megawatt.fun

Supply chain shortage tracker

What could stop the next install?

One home battery, broken into its parts. For each part: how long it takes to get, where the price is heading, who makes it, and which 2026 US rules touch it.

Independent. Not affiliated with Base Power. Base's suppliers are not public. Every number links to a dated public source. Our read is this site's judgment, not a source.

BOM CSV checker

Demo

Upload or paste a bill of materials. The file is read in this browser and never uploaded. The sample is made-up demo data, not a real company's suppliers.

Two boxes, two file formats. This checker takes part_number, description, qty, supplier, with optional alt_suppliers, alt_qualified, lead_time_days, on_hand_days, unit_cost_usd (times in days), and scores which part is most likely to block a build. "Use your own data" at the top of the page takes part, category, lead_time_weeks (times in weeks), the same file as POST /api/v1/supply, and shows which parts will run short against the public research. Each box tells you if you load the other one's file.

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