The Cell Goblin Ranks Hundreds of Salvaged LFP Cells So You Don't Have To
A custom ESP32-S2 tester, a five-bay rig, and a lightweight software stack turn reclaimed lithium iron phosphate cells into a ranked, usable pack — and the whole system is open to replicate.
LFP BatteriesBattery TestingESP32
Topic
DIY EV
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The Cell Goblin Ranks Hundreds of Salvaged LFP Cells So You Don't Have To
A custom ESP32-S2 tester, a five-bay rig, and a lightweight software stack turn reclaimed lithium iron phosphate cells into a ranked, usable pack — and the whole system is open to replicate.
LFP BatteriesBattery TestingESP32