12V - 40Ah - 512Wh LiFeMnPO4 battery Rated Capacity : 40Ah Nominal Voltage : 12,8V Max. Charing Voltage : 14,4V Max. Discharing Voltage 10,4V Max. Charging Current : 1C, 40Ah Constant Current : 3C, 120A Impulse Current 2 sec. : 10C, 400A Cycle life 90% DOD : 5000 Charging temperature : 0 ~ 45°C Working Temperature : 0°C ~ 40°C Power Density :...