12V 40AH Lithium Ion Battery: the perfect replacement from a AGM, GEL or Lead Acid BatteryProduction:OptimumNano 12V 40Ah LiFePO4 battery pack consists ... 80% with 100%DOD under 20°C~25CApplication:Auto start battery,e-wheelchair, UPS,Emergency lighting, Portable electric appliance,Medical ... only have 300-500 cylces, such as Ni-Cd battery, Ni-MH battery.6.Wide temperature range: Available for use when ...