15x used Lifepo4 modules - Parts/repair
15x used Lifepo4 modules - Parts/repair
15x used Lifepo4 modules - Parts/repair
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15x used Lifepo4 modules - Parts/repair

Regular price $218.00 $0.00 Unit price per

You are purchasing 15 LiFePO4 modules without a case pulled from electric vehicles/energy storage systems. Each module contains multiple cells (typically 4–8 cells per module depending on type), configured in series/parallel.

Cell types included: A mix of prismatic, large-format cylindrical, or flat/pouch-style LiFePO4 cells.

Condition & Transparency:

  • Every module has been individually tested and the exact voltage is written directly on each module so you know precisely what you're receiving.
  • Expect a mix of voltages — some cells will show strong readings (typically 2.5–3.3V per cell).
  • Out of 60 individual cells total across the 15 modules, you can expect around 40 cells to test good.
  • Some cells will be swollen or wet (common with used EV packs).
  • Any cells reading 0V or below 1V are likely degraded and will exhibit high self-discharge — suitable only for teardown/parts.

Sold strictly for parts, repair, or repurposing — these are used/second-life modules that require proper testing, matching, and BMS protection before reuse. No returns on capacity or performance.

Perfect for DIY power walls, solar storage builders, ebike packs, or cell harvesting projects. Great value for anyone comfortable grading and rebuilding LiFePO4 packs!


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