Rock 12V 120Ah Lithium Iron Phosphate LiFePO4 Battery Cells Solar Caravan 4WD RV

Sale price$610.00


The Rock-12-120 lithium battery is safe and reliable whilst being small and lightweight, with long life and fast charging. Comparing the Rock-12-120 lithium battery with similar batteries, the volume and weight are around a third and a half respectively than that of ordinary lead-acid batteries. The build battery management system(BMS) provides multiple protection: over-charge, over-discharge, over-current, and over-temperature. The Rock-12-120 lithium battery will last at least 2000 full cycles before minimal performance changes. This means it can last up to seven years, depending on the frequency of use. It can also be charged and discharged under high currents without affecting its expected lifespan. The Rock-12-120 lithium battery can be used with solar inverters, vehicles, electricity grids, and many other charging methods. It is very suitable for use in various vehicles, such as electric boats, caravans, RVs, and so on.

The Rock-12-120 lithium battery support 100A continuous discharges.
Customers can parallel up to 4 of them in parallel, to make a 12v480Ahead system. The maximum continuous discharge rate will be 400A  in 4 parallel scenarios.


Nominal Voltage 12.2V
Nominal Capacity 120Ah
Usable Capacity 120Ah
Energy 1536Wh
Weight 13kg
Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Standard Charge Current 40A
Max Charge Current 100A
Max Continuous Discharge Current 100A / 1C
Cycle Life From 2000 times
Internal Impedance <50mmΩ
Dimensions L330×W173×H220mm
Operation Temperature -20℃~60℃
Storage Temperature -10℃~50℃
SOC Display /
Waterproof and Dustproof IP67
Connect in Series 2 batteries for 24V power
Connect in Parallel unlimited
Battery Balance Function Yes

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