{ "generated": "2026-11-04", "base_public": [ { "claim": "Base Core is a 20 kW / 39.2 kWh residential battery.", "quote": "Our proprietary residential BESS (20 kW / 39.2 kWh)", "url": "https://www.basepowercompany.com/utilities", "publisher": "Base Power, utilities page", "date": "2026-11-01 (retrieved)" }, { "claim": "Base Core capacity is 39.2 kWh per unit, 78.4 kWh for two units.", "quote": "one of the largest home batteries on the market at 39.2 kWh / 78.4 kWh", "url": "https://www.businesswire.com/news/home/20260803203117/en/Base-Power-Announces-%241B-Series-D-and-Launches-Base-Core-First-of-its-Kind-Home-Battery-Built-in-the-United-States", "publisher": "Base Power press release (Business Wire)", "date": "2026-08-03" }, { "claim": "Base Core is built at Base Factory 1 in Austin.", "quote": "now in production at Base Factory 1 in Austin.", "url": "https://www.businesswire.com/news/home/20260803203117/en/Base-Power-Announces-%241B-Series-D-and-Launches-Base-Core-First-of-its-Kind-Home-Battery-Built-in-the-United-States", "publisher": "Base Power press release (Business Wire)", "date": "2026-08-03" }, { "claim": "Factory 1 output is thousands of systems per month (company claim).", "quote": "Base’s Factory 1 is now producing thousands of systems a month", "url": "https://www.businesswire.com/news/home/20260803203117/en/Base-Power-Announces-%241B-Series-D-and-Launches-Base-Core-First-of-its-Kind-Home-Battery-Built-in-the-United-States", "publisher": "Base Power press release (Business Wire)", "date": "2026-08-03" }, { "claim": "Base Core uses LFP chemistry.", "quote": "The lithium iron phosphate (LFP) battery is designed to operate between -22F and 122F,", "url": "https://electrek.co/?p=478397", "publisher": "Electrek", "date": "2026-08-03" }, { "claim": "Base described its first factory, in Austin, as an energy storage and power electronics factory.", "quote": "Base is building its first energy storage and power electronics factory at the site of the former Austin American-Statesman printing press in the heart of downtown Austin.", "url": "https://www.businesswire.com/news/home/20251008106005/en/Base-Power-Raises-%241-Billion-Series-C-to-Build-the-Future-of-American-Power", "publisher": "Base Power press release (Business Wire)", "date": "2025-10-08" }, { "claim": "Base said it is already planning a second factory.", "quote": "This factory in Austin is our first, and we’re already planning for our second.", "url": "https://www.businesswire.com/news/home/20251008106005/en/Base-Power-Raises-%241-Billion-Series-C-to-Build-the-Future-of-American-Power", "publisher": "Base Power press release (Business Wire), quoting COO Justin Lopas", "date": "2025-10-08" } ], "parts": [ { "id": "cells", "name": "LFP battery cells", "what_it_does": "Stores the energy. About 39 kWh of LFP cells per Base Core, the largest single cost item.", "lead_time": { "value": "order backlogs past Q3 2026 at most tier-1 and tier-2 Chinese ESS cell makers", "unit": "qualitative", "quote": "Order backlogs for most first- and second-tier enterprises have now extended beyond Q3 this year.", "url": "https://news.metal.com/newscontent/103999667-smm-analysis-riding-the-winds-in-and-outside-china-breaking-the-iron-law-of-old-cycles-2026-energy-storage-battery-cell-semi-annual-review-and-outlook", "publisher": "SMM (Shanghai Metals Market)", "date": "2026-07-10" }, "price_trend": { "value": "314Ah LFP storage cell up from 0.32 to about 0.365 yuan/Wh in H1 2026 (about +14%), reversing the 2025 decline", "quote": "314Ah cell prices have climbed steadily from 0.32 Yuan/Wh at the start of the year to around 0.365 Yuan/Wh.", "url": "https://news.metal.com/newscontent/103999667-smm-analysis-riding-the-winds-in-and-outside-china-breaking-the-iron-law-of-old-cycles-2026-energy-storage-battery-cell-semi-annual-review-and-outlook", "publisher": "SMM (Shanghai Metals Market)", "date": "2026-07-10", "context": [ { "value": "2025 baseline: stationary storage pack price fell 45% to $70/kWh", "quote": "Battery pack prices for stationary storage dropped to $70/kWh in 2025, 45% lower than in 2024.", "url": "https://about.bnef.com/insights/clean-energy/lithium-ion-battery-pack-prices-fall-to-108-per-kilowatt-hour-despite-rising-metal-prices-bloombergnef/", "publisher": "BloombergNEF", "date": "2025-12-09" }, { "value": "China cut the battery export VAT rebate from 9% to 6% on 2026-04-01 and ends it 2027-01-01", "quote": "The export VAT rebate rate for battery products will be reduced from 9% to 6% from April 1, 2026", "url": "https://newsletter.en.creamermedia.com/article/lithium-soars-as-china-to-revoke-battery-export-tax-rebates-2026-01-12", "publisher": "Creamer Media (Reuters/Bloomberg syndication)", "date": "2026-01-12" } ] }, "concentration": { "value": "China made well over 80% of all batteries in 2025 (IEA via Mercom); grid-scale batteries depend on China for at least one step", "quote": "China leads by a wide margin, manufacturing well over 80% of all batteries in 2025.", "url": "https://www.mercomindia.com/global-lithium-ion-battery-market-surpassed-150-billion-in-2025-iea", "publisher": "Mercom India, citing IEA", "date": "2026-02-20" }, "policy": [ { "name": "Section 301 on Chinese non-EV lithium-ion batteries", "status": "in effect since 2026-01-01 (scheduled in 2024)", "value": "7.5% raised to 25%", "quote": "Increase rate to 25% in 2026", "url": "https://www.govinfo.gov/content/pkg/FR-2024-09-18/pdf/2024-21217.pdf", "publisher": "USTR, Notice of Modification, 89 FR (Federal Register doc. 2024-21217)", "date": "2024-09-18", "stale": true, "stale_note": "Source is old but sets the 2026 step that is now in force." }, { "name": "Supreme Court ends tariffs under IEEPA (Learning Resources v. Trump)", "status": "decided 2026-02-20", "value": "The emergency-powers (IEEPA) tariffs, including the 2025 reciprocal tariffs, were held unlawful. Tariffs under other laws (Section 301, Section 232) were not affected.", "quote": "Held: IEEPA does not authorize the President to impose tariffs.", "url": "https://www.supremecourt.gov/opinions/25pdf/24-1287_4gcj.pdf", "publisher": "Supreme Court of the United States, slip opinion No. 24-1287", "date": "2026-02-20" }, { "name": "Section 122 import surcharge (temporary bridge)", "status": "in effect 2026-02-24 to 2026-07-24, then expired at its 150-day limit", "value": "10% on most imports", "quote": "shall continue in effect through 12:01 a.m. eastern daylight time on July 24, 2026", "url": "https://www.whitehouse.gov/presidential-actions/2026/02/imposing-a-temporary-import-surcharge-to-address-fundamental-international-payments-problems/", "publisher": "White House proclamation, Imposing a Temporary Import Surcharge", "date": "2026-02-20" }, { "name": "New Section 301 tariffs on 60 economies (forced labor investigations), replacing the Section 122 surcharge", "status": "in effect since 2026-07-24", "value": "China is in the 12.5% tier. Lithium-ion batteries (HTS 8507.60) are not on the general exemption list, and the notice says these duties apply on top of other duties in the same subchapter, which also holds the older China Section 301 duties (our reading). So Chinese LFP cells and packs pay 12.5% plus the 25% China Section 301 rate plus the normal duty.", "quote": "the Trade Representative has determined to impose 12.5 percent tariffs on products of China", "quote_more": "shall also be subject to any additional duty provided for in this subchapter", "url": "https://ustr.gov/sites/default/files/files/Press/Releases/2026/FLIP%20301%20Investigation%20Final%20Action%20FRN%207-23-26%20FINAL.pdf", "publisher": "USTR, Notice of Actions in the forced labor Section 301 investigations (Federal Register doc. 2026-15181, published 2026-07-28)", "date": "2026-07-23" }, { "name": "IRS Notice 2026-15 (primary): foreign-content test for the storage tax credit", "status": "issued; applies to storage that begins construction after 2025-12-31", "value": "For storage that begins construction in 2026, at least 55% of its direct costs must come from outside prohibited foreign entities (the material assistance cost ratio), or the 48E credit is lost. The law raises the bar to 60% for 2027, 65% for 2028, 70% for 2029 and 75% after 2029.", "quote": "in the case of an EST which begins construction during calendar year 2026, the Clean Electricity MACR cannot be less than 55%.", "url": "https://www.irs.gov/pub/irs-drop/n-26-15.pdf", "publisher": "IRS, Notice 2026-15 (IR-2026-23)", "date": "2026-02-12", "more": [ { "quote": "(V) after December 31, 2029, 75 percent.", "url": "https://www.law.cornell.edu/uscode/text/26/7701", "publisher": "26 U.S.C. 7701(a)(52)(B)(ii), via Cornell LII", "date": "2025-07-04 (enacted)" } ] }, { "name": "AD/CVD on Chinese active anode material (graphite)", "status": "NOT imposed. Commerce found rates near 160-170% but the ITC voted negative on 2026-03-12.", "value": "0% (case ended)", "quote": "Therefore, neither the anti-dumping duties (AD) nor the countervailing duties (CVD) took effect.", "url": "https://news.metal.com/newscontent/103806000-smm-analysis-itc-rejects-tariffs-on-chinese-graphite-anodes-final-duties-not-imposed", "publisher": "SMM", "date": "2026-03-13" } ], "alternatives": [ { "name": "LG Energy Solution (Holland and Lansing, Michigan)", "note": "LFP ESS cells in Michigan; LGES targets more than 50 GWh of North American LFP capacity by end of 2026 (company target, via energy-storage.news; page returned 403 so not quoted).", "url": "https://energy-storage.news/lg-energy-solution-begins-lfp-and-nmc-bess-and-ev-cell-production-at-michigan-factory" }, { "name": "AESC (Smyrna, Tennessee)", "note": "Reported LFP production launch in mid-2025; no 2026 update found.", "url": "https://www.energy-storage.news/ev-slowdown-creates-potential-lifeline-for-us-energy-storage-amid-feoc-tariffs" }, { "name": "Non-China Asian cell makers (Samsung SDI, SK On, LGES Korea)", "note": "Avoid FEOC issues but carry ocean freight and new Section 301 country tariffs; not individually sourced here.", "url": null, "basis": "inference" } ], "risk_note": "Cells are the biggest cost and most China-concentrated part, prices turned up in 2026, and tax credit eligibility now depends on how much of the cell content traces to China.", "our_read": { "label": "Price and rules", "rank": 1, "why": "Most of the battery's cost and the most concentrated in China. Where the cells come from now decides whether the storage tax credit applies." } }, { "id": "power_electronics", "name": "Inverter and power electronics (IGBT, Si MOSFET, SiC MOSFET)", "what_it_does": "Converts battery DC to home AC and back, and does the grid-forming switching. Base describes its Austin plant as an energy storage and power electronics factory.", "lead_time": { "value": "beyond 30 weeks generally, some 52 weeks", "unit": "weeks", "quote": "while power device lead times have generally stretched beyond 30 weeks, with some reaching 52 weeks.", "url": "https://www.trendforce.com/news/2026/08/21/news-stmicroelectronics-plans-third-2026-price-hike-for-august-23-power-device-lead-times-reportedly-hit-52-weeks/", "publisher": "TrendForce News", "date": "2026-08-21" }, "price_trend": { "value": "Infineon raised power device prices twice in 2026, July round 10-20%; ST third hike of 2026 from Aug 23", "quote": "lifting AI server power and automotive power device prices by 10%-20%.", "url": "https://www.trendforce.com/news/2026/08/21/news-stmicroelectronics-plans-third-2026-price-hike-for-august-23-power-device-lead-times-reportedly-hit-52-weeks/", "publisher": "TrendForce News", "date": "2026-08-21" }, "concentration": { "value": "SiC substrates 2024: Wolfspeed 33.7%, China's TanKeBlue 17.3% and SICC 17.1%", "quote": "Wolfspeed first with a 33.7% market share", "url": "https://www.trendforce.com/presscenter/news/20250512-12574.html", "publisher": "TrendForce", "date": "2025-05-12", "note": "2024 data; Wolfspeed went through Chapter 11 in mid-2025. No IGBT/MOSFET share data collected (not found)." }, "policy": [ { "name": "Section 301 on Chinese-origin semiconductors", "status": "in effect", "value": "50%", "quote": "Increase rate to 50% in 2025", "url": "https://www.govinfo.gov/content/pkg/FR-2024-09-18/pdf/2024-21217.pdf", "publisher": "USTR, Notice of Modification (Federal Register doc. 2024-21217)", "date": "2024-09-18", "stale": true }, { "name": "New Section 301 tariffs on 60 economies (forced labor investigations)", "status": "in effect since 2026-07-24", "value": "Does not apply to discrete semiconductors and chips: HTS 8541 (IGBTs, MOSFETs, diodes) and 8542 are on the general exemption list. Finished static converters (HTS 8504.40) are not exempt.", "quote": "shall not apply to articles that are classifiable in the following provisions of the HTSUS", "url": "https://ustr.gov/sites/default/files/files/Press/Releases/2026/FLIP%20301%20Investigation%20Final%20Action%20FRN%207-23-26%20FINAL.pdf", "publisher": "USTR, Notice of Actions in the forced labor Section 301 investigations (Federal Register doc. 2026-15181, published 2026-07-28)", "date": "2026-07-23" } ], "alternatives": [ { "name": "Infineon, onsemi, STMicroelectronics, Wolfspeed", "note": "Non-China IGBT/MOSFET/SiC sources, all raising prices in 2026.", "url": "https://www.trendforce.com/news/2026/08/21/news-stmicroelectronics-plans-third-2026-price-hike-for-august-23-power-device-lead-times-reportedly-hit-52-weeks/" }, { "name": "Chinese IGBT makers (MacMic, JieJie)", "note": "MacMic planned a 10% IGBT price rise and JieJie 10-20% on MOSFETs and IGBTs (TrendForce, citing Commercial Times). Chinese-origin chips also carry the 50% Section 301 duty.", "url": "https://www.trendforce.com/news/?p=58267", "quote": "MacMic is planning a 10% increase in IGBT (Insulated-Gate Bipolar Transistor) prices", "date": "2026-05-27" } ], "risk_note": "Power semiconductors are on 30 to 52 week lead times with three rounds of 2026 price hikes, so inverter builds need parts ordered most of a year ahead.", "our_read": { "label": "Long wait", "rank": 2, "why": "Order most of a year ahead. Power chips are the longest lead item inside the box." } }, { "id": "bms_memory", "name": "Memory in the battery controller and gateway (MCU flash, DRAM, eMMC/NAND)", "what_it_does": "The battery management microcontrollers keep their firmware in on-chip flash. A gateway that runs Linux (app, fleet dispatch, over-the-air updates) pairs an applications processor with separate DRAM (DDR4 or LPDDR4) and eMMC flash for the operating system, firmware images and logs. The cellular modem carries its own memory. Base has not published its parts; the list below shows typical parts for this class of device.", "lead_time": { "value": "32-40+ weeks for standard DDR4 and DDR5 modules in some cases, under allocation", "unit": "weeks", "quote": "Lead times on standard DDR4 and DDR5 modules have already stretched to 32–40+ weeks in some cases", "url": "https://www.assured-systems.com/ai-is-driving-memory-prices-through-the-roof-and-industrial-computing-isnt-immune/", "publisher": "Assured Systems (industrial PC vendor blog)", "date": "2026-07-16", "source_quality": "vendor blog, not an independent survey" }, "price_trend": { "value": "Conventional DRAM contract prices +45-50% QoQ in 4Q25, forecast +90-95% QoQ in 1Q26, +13-18% in 3Q26, +10-15% in 4Q26. NAND +15-20% in 4Q26. DDR4 heads to record per-gigabit prices in 2026 as supply drops; 64Gb MLC NAND spot prices more than tripled from end-2025.", "quote": "Conventional DRAM contract prices rose 45-50% QoQ", "url": "https://www.trendforce.com/presscenter/news/20260226-12937.html", "publisher": "TrendForce", "date": "2026-02-26", "more": [ { "quote": "with conventional DRAM prices expected to surge 90-95% QoQ", "url": "https://www.trendforce.com/presscenter/news/20260226-12937.html", "publisher": "TrendForce", "date": "2026-02-26" }, { "quote": "Conventional DRAM contract prices are forecast to rise 13-18% QoQ in 3Q26", "url": "https://www.trendforce.com/presscenter/news/20260703-13134.html", "publisher": "TrendForce", "date": "2026-07-03" }, { "quote": "Conventional DRAM contract prices are projected to grow 10–15% QoQ in 4Q26, while NAND Flash contract prices are expected to increase 15–20%", "url": "https://www.trendforce.com/presscenter/news/20260930-13258.html", "publisher": "TrendForce", "date": "2026-09-30" }, { "quote": "July consumer DDR4 contract prices have already risen by more than 60-85%.", "url": "https://iconnect007.com/article/146462/ddr4-lpddr4-supply-tightens-sharply-in-2h25-as-structural-shortage-drives-strong-price-surge/146459/ein", "publisher": "TrendForce via I-Connect007", "date": "2025-08-11" }, { "quote": "We believe that the aggregate industry supply will remain substantially short of the demand for the foreseeable future.", "url": "https://www.theregister.com/2025/12/18/micron_q1_2026/", "publisher": "The Register, quoting Micron CEO Sanjay Mehrotra", "date": "2025-12-18" }, { "quote": "DDR4 supply is set to drop sharply in 2026, pushing per-gigabit prices to record highs.", "url": "https://www.trendforce.com/news/2026/01/19/news-out-with-the-old-memory-giants-map-their-2025-26-exit-strategy-amid-supply-crunch/", "publisher": "TrendForce News", "date": "2026-01-19" }, { "quote": "64Gb MLC NAND spot prices have surged more than 300% from end-2025 levels", "url": "https://www.trendforce.com/news/2026/05/13/news-mlc-nand-spot-prices-reportedly-triple-since-late-2025-as-samsung-kioxia-exit-supply/", "publisher": "TrendForce News, citing Chosun Ilbo", "date": "2026-05-13" } ], "conflict": "TrendForce News (2026-10-20), citing Commercial Times, reported 4Q26 DRAM contract prices rising about 20% QoQ. TrendForce's own press release (2026-09-30) says 10-15% for conventional DRAM; the page uses the press release." }, "concentration": { "value": "Allocation goes to AI and server first; industrial and consumer DDR4 users rank last", "quote": "Memory suppliers continue to prioritize capacity allocation toward higher-margin AI and server products", "url": "https://www.trendforce.com/presscenter/news/20260703-13134.html", "publisher": "TrendForce", "date": "2026-07-03", "more": [ { "quote": "ranks behind PC and server applications in suppliers' allocation priorities.", "url": "https://iconnect007.com/article/146462/ddr4-lpddr4-supply-tightens-sharply-in-2h25-as-structural-shortage-drives-strong-price-surge/146459/ein", "publisher": "TrendForce via I-Connect007", "date": "2025-08-11" } ], "share_numbers": null, "share_note": "DRAM is made mainly by Samsung, SK hynix and Micron; no dated share quote collected (not found in this pass)." }, "policy": [ { "name": "Section 301 on Chinese-origin semiconductors", "status": "in effect since 2025", "value": "50%", "quote": "Increase rate to 50% in 2025", "url": "https://www.govinfo.gov/content/pkg/FR-2024-09-18/pdf/2024-21217.pdf", "publisher": "USTR, Notice of Modification (Federal Register doc. 2024-21217)", "date": "2024-09-18", "stale": true }, { "name": "Section 232 semiconductors, phase 1 (Proclamation 11002)", "status": "in effect since 2026-01-15, but only for advanced AI-class chips; broader phase 2 possible", "value": "25% on chips above performance thresholds; not BMS-class parts", "quote": "The tariff applies only to semiconductors meeting specific technical performance thresholds, not to all semiconductor imports.", "url": "https://www.thomsonreuters.com/en-us/help/onesource-global-trade/regulatory-insights/2026/january-15th/trump-admin-tariffs-advanced-ai-chips-232.html", "publisher": "Thomson Reuters ONESOURCE", "date": "2026-01-15" }, { "name": "New Section 301 tariffs on 60 economies (forced labor investigations)", "status": "in effect since 2026-07-24", "value": "Does not apply to memory chips: HTS 8542.32 (memories) and other 8542 integrated circuits are on the general exemption list.", "quote": "shall not apply to articles that are classifiable in the following provisions of the HTSUS", "url": "https://ustr.gov/sites/default/files/files/Press/Releases/2026/FLIP%20301%20Investigation%20Final%20Action%20FRN%207-23-26%20FINAL.pdf", "publisher": "USTR, Notice of Actions in the forced labor Section 301 investigations (Federal Register doc. 2026-15181, published 2026-07-28)", "date": "2026-07-23" } ], "alternatives": [ { "name": "Winbond, Nanya and other Taiwanese DDR4 makers", "note": "Still producing DDR4 as Micron, Samsung and SK hynix exit; TrendForce says their expansion cannot fully offset the cut.", "url": "https://www.trendforce.com/presscenter/news/20260703-13134.html" }, { "name": "Design out discrete DRAM", "note": "MCUs with on-chip SRAM and flash avoid buying commodity DRAM at all.", "url": null, "basis": "inference" } ], "risk_note": "Memory is a small share of the bill, but the parts a controller and gateway use (DDR4, LPDDR4, low-capacity NAND) are the ones the three biggest makers are retiring in 2025-2026, while prices hit records and supply goes to AI servers first. The risk is a gateway line stopping for one missing chip, or a forced board redesign when a part goes end of life.", "our_read": { "label": "Allocation and end of life", "rank": 3, "why": "Cheap per unit but not safe: the legacy DDR4, LPDDR4 and NAND these boards use are being retired by the biggest makers. Plan last-time buys, second sources and long-life parts now." }, "memory_parts": [ { "part": "Microcontroller flash and SRAM (battery management)", "note": "Firmware and working memory sit inside the microcontroller, so no separate memory chip is bought. Example: NXP S32K146, the microcontroller in an NXP battery management reference design.", "quote": "1 MB Flash, 128 K static random-access memory (SRAM)", "url": "https://www.nxp.com/design/design-center/development-boards-and-designs/MR-BMS771", "publisher": "NXP, MR-BMS771 reference design page", "date": "2025-06-25" }, { "part": "DRAM for a Linux gateway (DDR4, LPDDR4, DDR3L)", "note": "An applications processor needs external DRAM. Example: NXP i.MX 8M Mini, an industrial IoT processor.", "quote": "The DRAM controller supports 32-bit/16-bit LPDDR4, DDR4, and DDR3L memory.", "url": "https://www.nxp.com/docs/en/data-sheet/IMX8MMIEC.pdf", "publisher": "NXP, i.MX 8M Mini industrial datasheet, Rev. 2", "date": "2022-11" }, { "part": "eMMC or raw NAND for the operating system, firmware and logs", "note": "The same processor boots and stores data from eMMC or raw SLC/MLC NAND.", "quote": "eMMC 5.1 Flash (2 interfaces, uSDHC1 and uSDHC3)", "url": "https://www.nxp.com/docs/en/data-sheet/IMX8MMIEC.pdf", "publisher": "NXP, i.MX 8M Mini industrial datasheet, Rev. 2", "date": "2022-11" }, { "part": "Memory inside the cellular module", "note": "Module makers pass memory costs through. Berg Insight found price pressure rather than shortages, with 4G LTE modules on legacy memory less exposed than 5G.", "quote": "The most immediate impact on the module market revealed in the report has been price pressure rather than shortages", "url": "https://www.computerweekly.com/news/366645256/Cellular-IoT-gains-new-heights-in-2025", "publisher": "Computer Weekly, citing Berg Insight", "date": "2026-06-29" } ], "eol": [ { "who": "Micron, DDR4 and LPDDR4", "value": "End-of-life notices sent to PC and data center customers in 2025. Micron reportedly keeps supplying long-term automotive, industrial and networking customers.", "quote": "Micron will reportedly continue supplying DDR4 and LPDDR4 memory to long-term customers in the automotive, industrial, and networking sectors", "url": "https://www.trendforce.com/news/2025/06/13/news-micron-confirms-ddr4-phase-out-with-eol-notices-reportedly-hints-at-price-hikes-ahead/", "publisher": "TrendForce News, citing Nikkei", "date": "2025-06-13" }, { "who": "Samsung, DDR4", "value": "Sticking to its DDR4 end-of-life plan despite high prices.", "quote": "TrendForce notes that Samsung is sticking firmly to its end-of-life plan.", "url": "https://www.trendforce.com/news/2026/01/19/news-out-with-the-old-memory-giants-map-their-2025-26-exit-strategy-amid-supply-crunch/", "publisher": "TrendForce News", "date": "2026-01-19" }, { "who": "SK hynix, DDR4", "value": "Plans to phase DDR4 out by 2026; converted its Wuxi fab to a newer node.", "quote": "Like Samsung, SK hynix has signaled plans to phase out DDR4 by 2026.", "url": "https://www.trendforce.com/news/2026/01/19/news-out-with-the-old-memory-giants-map-their-2025-26-exit-strategy-amid-supply-crunch/", "publisher": "TrendForce News", "date": "2026-01-19" }, { "who": "Samsung and others, MLC NAND", "value": "Samsung's last MLC NAND shipments were due June 2026; world MLC NAND capacity forecast down 41.7% in 2026. Demand comes mostly from industrial control, automotive, medical and networking.", "quote": "the worldwide MLC NAND Flash capacity is expected to decrease by 41.7% YOY in 2026", "url": "https://www.trendforce.com/presscenter/news/20260107-12866.html", "publisher": "TrendForce", "date": "2026-01-07" }, { "who": "Kioxia, 2D (floating-gate) NAND and BiCS FLASH gen 3", "value": "End-of-life notice of 2026-03-31: final orders by end of September 2026, last shipments by December 2028.", "quote": "the company plans to take final orders by end-September this year, complete last shipments by December 2028", "url": "https://www.trendforce.com/news/2026/05/13/news-mlc-nand-spot-prices-reportedly-triple-since-late-2025-as-samsung-kioxia-exit-supply/", "publisher": "TrendForce News, citing Chosun Ilbo", "date": "2026-05-13" }, { "who": "Micron, Manassas (Virginia) fab", "value": "Counter-trend: Micron started 1-alpha DRAM in Manassas for long-lifecycle DDR4 and LPDDR4, will quadruple DDR4 wafer supply there, and expects qualified output by end of 2026.", "quote": "Micron expects qualified 1α DRAM production from the Manassas fab by the end of calendar year 2026.", "url": "https://investors.micron.com/news/press-release/2026/Micron-Advances-Made-in-America-Memory-With-Manufacturing-Expansion-in-Virginia/default.aspx", "publisher": "Micron press release", "date": "2026-05-22" } ], "mitigations": [ { "name": "Last-time buy inside the final-order window", "note": "End-of-life notices give a fixed last order date. Buy enough DDR4, LPDDR4 or NAND for the product's remaining builds and spares before it closes; for Kioxia 2D NAND that date was end of September 2026.", "url": "https://www.trendforce.com/news/2026/05/13/news-mlc-nand-spot-prices-reportedly-triple-since-late-2025-as-samsung-kioxia-exit-supply/", "publisher": "TrendForce News", "date": "2026-05-13" }, { "name": "Design in parts with a written longevity commitment", "note": "Processors and microcontrollers in NXP's longevity program are guaranteed for 10 to 15 years from launch; ST commits 10 years for STM32, renewed each year; Micron says Manassas will make long-lifecycle DDR4 and LPDDR4.", "quote": "guaranteed product availability for a minimum of 10 to 15 years from the product’s launch date", "url": "https://www.nxp.com/docs/en/fact-sheet/IMXMEMORYFS.pdf", "publisher": "NXP, i.MX memory fact sheet", "date": null, "more": [ { "quote": "ST’s product longevity program ensures a long-term availability of 10 years for STM32 microcontrollers, with a commitment renewed annually.", "url": "https://community.st.com/stm32-mcus-60/how-to-check-stm32-part-numbers-longevity-160444", "publisher": "STMicroelectronics community knowledge base", "date": "2025-12-19" } ] }, { "name": "Qualify a second memory source", "note": "Processor makers publish lists of DRAM parts validated on their chips. Qualify parts from two makers (for DDR4, Winbond or Nanya as well as Micron) so one allocation cut does not stop the line.", "quote": "They also include a list of NXP and vendor-validated memory part numbers.", "url": "https://www.nxp.com/docs/en/fact-sheet/IMXMEMORYFS.pdf", "publisher": "NXP, i.MX memory fact sheet", "date": null }, { "name": "Commit volumes early", "note": "Open-market memory is sold under allocation, and buyers expect DRAM to stay tight in 2027. Agreed quarterly volumes get served first.", "quote": "PC OEMs continue to procure aggressively amid expectations that DRAM supply will remain tight in 2027", "url": "https://www.trendforce.com/presscenter/news/20260930-13258.html", "publisher": "TrendForce", "date": "2026-09-30" }, { "name": "Keep discrete memory off the battery controller", "note": "Battery management on a microcontroller with on-chip flash and SRAM needs no DRAM; keep the Linux gateway as the only board that does.", "url": null, "basis": "inference" } ] }, { "id": "cellular", "name": "Cellular modem / connectivity module", "what_it_does": "Lets the fleet operator dispatch the battery and push firmware. Base's business model (virtual power plant) depends on it.", "lead_time": null, "lead_time_note": "not found", "price_trend": { "value": "Counterpoint expects module ASPs to rise in H2 2026 because of memory costs", "quote": "预计 2026 年下半年蜂窝物联网模组ASP将有所上升。", "quote_translation": "Cellular IoT module ASP is expected to rise in the second half of 2026.", "url": "https://counterpointresearch.com/cn/insights/5g-fuels-growth-as-global-cellular-iot-module-market-climbs-4-percent-in-q1-2026", "publisher": "Counterpoint Research", "date": "2026-06-19" }, "concentration": { "value": "Top five module makers (Quectel, Fibocom, Telit Cinterion, MeiG, China Mobile IoT) held 73% of revenue in 2025; China-based suppliers lead on volume", "quote": "These held a collective market share of 73% in terms of revenues.", "url": "https://www.computerweekly.com/news/366645256/Cellular-IoT-gains-new-heights-in-2025", "publisher": "Computer Weekly, citing Berg Insight", "date": "2026-06-29" }, "policy": [ { "name": "FCC Covered List debate on Chinese cellular modules", "status": "under discussion (reported May 2026); no listing found", "value": "Reported debate on adding Chinese module makers to the FCC Covered List. Chinese firms control more than 70% of the global module market.", "quote": "Chinese companies, including Quectel, Fibocom, China Mobile, Sunsea, and MeiG, collectively control more than 70% of the global cellular module market.", "url": "https://www.tomshardware.com/tech-industry/trump-administration-reportedly-debating-ban-on-chinese-cellular-modules-in-expansion-of-fcc-crackdown-potential-restrictions-could-impact-everything-from-smart-devices-and-routers-to-connected-cars-and-industrial-iot-systems", "publisher": "Tom's Hardware, citing the Financial Times", "date": "2026-05-12" } ], "alternatives": [ { "name": "Telit Cinterion", "note": "Largest non-Chinese module supplier per Counterpoint coverage.", "url": "https://www.communicationstoday.co.in/?p=413072" }, { "name": "u-blox, Sierra Wireless (Semtech), Nordic nRF91", "note": "Non-Chinese LTE-M / Cat 1 options; not individually sourced here.", "url": null, "basis": "inference" } ], "risk_note": "If Chinese modules are added to the FCC Covered List, any fleet built on Quectel or Fibocom would need a redesign and recertification.", "our_read": { "label": "Rule risk", "rank": 4, "why": "No shortage today. A federal ban on Chinese modules would force a redesign and recertification." } }, { "id": "grid_equipment", "name": "Distribution transformers and switchgear (utility side)", "what_it_does": "Utility pad-mount or pole transformers and switchgear serving the home. Matters if a battery install needs a service upgrade or new interconnection.", "lead_time": { "value": "distribution transformers about 30 weeks average in Q2 2025 (down from 100+ in 2023); switchgear 44 weeks; power transformers 128 weeks", "unit": "weeks", "quote": "Distribution lead times averaged 30 weeks in Q2 compared to a 100+ week peak in 2023.", "url": "https://eepower.com/market-insights/transformer-supply-chain-woes-persist-as-energy-demand-grows/", "publisher": "EE Power, citing Wood Mackenzie Q2 2025 survey", "date": "2025-08-27", "more": [ { "quote": "while switchgear edged down to an average of 44 weeks.", "url": "https://www.woodmac.com/es/news/opinion/mind-the-gap-tackling-supply-chain-challenges-in-the-electric-td-sector", "publisher": "Wood Mackenzie", "date": "2025-10-15" }, { "quote": "Power transformer lead times also eased in Q2, falling by 10 weeks to an average of 128 weeks.", "url": "https://www.woodmac.com/es/news/opinion/mind-the-gap-tackling-supply-chain-challenges-in-the-electric-td-sector", "publisher": "Wood Mackenzie", "date": "2025-10-15" }, { "quote": "all recorded steady increases in Q2, however.", "context": "refers to pad-mount one- and three-phase transformers, reclosers, and wire and cable", "url": "https://www.woodmac.com/es/news/opinion/mind-the-gap-tackling-supply-chain-challenges-in-the-electric-td-sector", "publisher": "Wood Mackenzie", "date": "2025-10-15" } ] }, "price_trend": { "value": "some distribution transformer classes up as much as 95% since 2019; MV switchgear up 50% since 2021", "quote": "some classes of distribution transformers rising as much as 95%", "url": "https://www.powermag.com/transformers-in-2026-shortage-scramble-or-self-inflicted-crisis", "publisher": "POWER Magazine", "date": "2026-01-02", "more": [ { "quote": "circuit breakers have jumped 47% since 2021, with medium-voltage switchgear up 50%", "url": "https://www.powermag.com/transformers-in-2026-shortage-scramble-or-self-inflicted-crisis", "publisher": "POWER Magazine", "date": "2026-01-02" } ] }, "concentration": { "value": "about 50% of US distribution transformer supply imported in 2025; 10% supply deficit", "quote": "a supply shortage for power and distribution transformers to hit 30% and 10%, respectively, in 2025.", "url": "https://www.woodmac.com/press-releases/power-transformers-and-distribution-transformers-will-face-supply-deficits-of-30-and-10-in-2025/", "publisher": "Wood Mackenzie", "date": "2025-08-14", "more": [ { "quote": "Imports represent about 80% of all U.S. power transformer supply and half of the distribution.", "url": "https://eepower.com/market-insights/transformer-supply-chain-woes-persist-as-energy-demand-grows/", "publisher": "EE Power, citing Wood Mackenzie", "date": "2025-08-27" } ] }, "policy": [ { "name": "Section 232 steel/aluminum derivatives and copper", "status": "in effect", "value": "steel and aluminum content at 50%, copper up to 50%", "quote": "Section 232 steel and aluminum duties have been expanded to hundreds of additional tariff lines", "url": "https://www.powermag.com/transformers-in-2026-shortage-scramble-or-self-inflicted-crisis", "publisher": "POWER Magazine", "date": "2026-01-02" } ], "alternatives": [ { "name": "Avoid the upgrade", "note": "A battery sized to the existing service and run behind the meter may avoid new utility equipment entirely.", "url": null, "basis": "inference" } ], "risk_note": "Average distribution transformer waits have eased to about 30 weeks, but pad-mount units were still getting longer in 2025, so any install that triggers a utility upgrade can stall for months.", "our_read": { "label": "Long wait, utility side", "rank": 5, "why": "Only matters when an install triggers a utility upgrade. Sizing to the existing service avoids it." } }, { "id": "labor", "name": "Electricians and install labor", "what_it_does": "Installs the unit and the transfer equipment at each home.", "lead_time": null, "lead_time_note": "not found", "price_trend": null, "concentration": { "value": "About 72,700 electrician openings per year projected 2025 to 2035; employment to grow 9%, much faster than average", "quote": "About 72,700 openings for electricians are projected each year, on average, over the decade.", "url": "https://www.bls.gov/ooh/Construction-and-Extraction/Electricians.htm", "publisher": "US Bureau of Labor Statistics, Occupational Outlook Handbook", "date": "2025-2035 projections, checked 2026-11-01" }, "policy": [], "alternatives": [ { "name": "In-house installer crews", "note": "Not sourced for Base specifically.", "url": null, "basis": "inference" } ], "risk_note": "Electrician demand is growing faster than average, which can slow install pace in new markets.", "our_read": { "label": "Pace", "rank": 6, "why": "Not a part, but it sets how fast new markets ramp." } }, { "id": "metals", "name": "Enclosure steel/aluminum and copper wiring and busbars", "what_it_does": "Outdoor IP67 enclosure, racking, busbars and cabling.", "lead_time": null, "lead_time_note": "not found", "price_trend": { "value": "US Midwest aluminum premium hit a record $1.19/lb in June 2026, $1.09/lb in September; Comex copper record about $6.88/lb in August 2026", "quote": "is high at $1.09 per lb, or $2,403 per metric ton, but has eased from a record $1.19 in June.", "url": "https://www.kitco.com/news/off-the-wire/2026-09-10/cutting-canada-tariffs-alone-wont-flatten-us-aluminum-premium-alcoa", "publisher": "Kitco (Reuters wire)", "date": "2026-09-10", "more": [ { "quote": "rose to $6.8795 per pound in August, another all-time high", "url": "https://www.barchart.com/story/news/4323062/is-copper-going-to-trade-7-per-pound", "publisher": "Barchart", "date": "2026-08-28" } ] }, "concentration": null, "concentration_note": "not found", "policy": [ { "name": "Section 232 copper", "status": "in effect since 2025-08-01", "value": "50% on semi-finished copper (wire, rod, sheet, tube) and copper-intensive derivatives, on copper content", "quote": "impose a 50% tariff on all imports of semi-finished copper products (e.g., copper pipes, wires, rods, sheets, and tubes)", "url": "https://www.thompsoncoburn.com/insights/trump-administration-issues-proclamation-imposing-50-section-232-tariffs-export-controls-on-some-copper-scrap/", "publisher": "Thompson Coburn", "date": "2025-07-31" }, { "name": "Section 232 steel and aluminum (50% since 2025-06-04; 407 derivative lines added 2025-08-18)", "status": "in effect", "value": "50% on steel/aluminum content", "quote": "these products will now be subject to the Section 232 tariff on steel and aluminum, currently set at 50%", "url": "https://www.thompsonhinesmartrade.com/2025/08/bis-adds-407-derivative-products-now-subject-to-the-section-232-tariff-on-steel-and-aluminum/", "publisher": "Thompson Hine SmarTrade", "date": "2025-08" } ], "alternatives": [ { "name": "Domestic steel and aluminum fabricators (Texas)", "note": "Base says many component suppliers are in Texas.", "url": "https://tbpn-digest.vercel.app/story/2025-10-08/base-power-raises-1b-series-c-and-opens-its-first-austin-factory-to-scale-home-battery-storage-across-texas" } ], "risk_note": "Metals are available but US prices carry a 50% tariff premium, so this is a cost risk, not a shortage risk.", "our_read": { "label": "Cost", "rank": 7, "why": "Available, but at a tariff premium. A cost risk, not a shortage risk." } } ], "gaps": [ "Base Core's cell supplier and cell origin: not found in public sources.", "Base's own controller and gateway memory parts are not public; the memory card shows typical parts for this class of device.", "energy-storage.news returned 403, so the LG Energy Solution capacity target is not quoted.", "LFP cell lead time in weeks: not found; only order backlog language from SMM.", "No dated 2026 distribution transformer lead time in weeks from WoodMac/NREL/DOE/NEMA found; latest is the Q2 2025 survey. NREL and DOE figures not collected.", "Cellular module lead times: not found.", "Steel price trend (HRC) for enclosures: not collected.", "DRAM vendor concentration share numbers: not collected.", "Industrial-grade DDR4 and eMMC contract prices are not published; the price figures shown are market-wide." ], "about": "One home battery, part by part: how long each part takes to get, where prices are heading, where it comes from, and which 2026 US rules touch it. Every number links to a dated public source. \"Our read\" is this site's judgment, not a source. Independent, not affiliated with Base Power." }