12.8V 42Ah

Our 42Ah option boasts a full protective BMS with a hard case and M6 Brass Screw terminals.
Weighing only 5.5kg, it is great for portable fishing electronics, HAM radio, power packs.


In stock

Additional Products

10A 14.4V LFP Smart Charger

3A 14.6V LFP Smart Charger



Download Detailed Data Sheet

Rated Capacity: 41.1Ah, 526.08Wh
Nominal Voltage: 12.8 VDC
Cycle Life: 2000 @ 0.2C (100% DOD), 6000 @ 0.2C (80% DOD), 10000 @ 0.2C (50% DOD)
Dimensions: L 197 × 165 × 166mm (7.75” x 6.50” x 6.56”)
Weight: 5.5Kg (12lb)
Battery Management System: Short Circuit, Current, Voltage, Cell Balancing
Cells: IFR 26650 3600mAh LiFePO4, 4S12P
Charging Method: Constant Current - Constant Voltage (CC - CV): (0.2C to 14.4Vdc) - (14.4Vdc to 0.01C)
Voltage Limits: Charge: 14.6Vdc, Discharge: 10Vdc
Current Limits: Charge: 40Adc, Discharge: 40Adc
Temperature Limits: Charge 0 ~ 45°C, Discharge -20 ~ 55°C, Storage -20 ~ 55°C
Connectivity: Series: 4 Units (48Vdc 42Ah), Parallel: Unlimited (12.8Vdc)
Terminal Connector: M6 Brass Screw
Warranty: 3 Year Manufacturer with 7 Year Prorated in total
Ingress Protection: IP44