best safe lithium 24v 9ah,10ah electric fishing trolley lifepo4 battery 1: Specification No. Item General Pramater Remark 1 Nominal Voltage 24V 2 Rated Capacity 10Ah 3 Internal Resistance ≤70mΩ 4 Charge End-off Voltage 29.4V±0.05V 5 Discharge End-off Voltage 21.0V±0.05V 6 Standard Charge Current 0.2C A 7 Charge Current 0.5C A 8