Most important info to keep LiFePO4 Battery safe for the long life - Voltage Min/Max 2.5 - 3.65V (discharge min - charge max) - Top Balance (3.4 - 3.65V, we recommend 3.5V as Max) - Battery storage voltage 3.27 - 3.3V (keep it about 50% of the charge if not in use over 1 week) […]