Open post 13 @13@2137.social · Aug 04, 2026 13 @13@2137.social 2137.social Testing Hundreds of Used LFP Cells Requires Some Automation https://hackaday.com/2026/08/04/testing-hundreds-of-used-lfp-cells-requires-some-automation/ #BatteryHacks #Automation #Batterytester #LiFePO4