WattCycle 12V 12Ah LiFePO4 Battery

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Compact】5.94 x 3.89 x 3.93 Inches
Safe】Low-temperature cut-off protection
Premium】 EV grade A+ LiFePO4 cells
Durable】4,000-20,000 deep discharge cycles
Reliable】Built-in 12A BMS | 156.3W | 156.3Wh
Scalable】Expandable max 4S4P, up to 2.45kWh

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WattCycle 12V 12Ah LiFePO4 Battery


  • 12V 12Ah LiFePO4 Battery: Compared with traditional lead-acid batteries, WattCycle LiFePO4 battery is made of the latest lithium-ion material, the battery doesn't contain any heavy metal elements, it's safer and more environmentally friendly. The 12v battery has the advantages of high energy density, long cycle life, good safety performance and no harmful hydrogen gas.
  • Fast Charging and Solar Charging: WattCycle lithium marine battery can be charged through the RV's solar charging panel, which needs to be equipped with the appropriate controller or inverter. Our LiFePO4 battery's new structural components design, compared with traditional lead-acid battery and other ordinary lithium battery, our charging efficiency has increased by 15%. No need to worry about no charging power or dead battery in outdoor.
  • IP67 Dust and Water Resistant: WattCycle LiFePO4 battery is designed with a compact case that is IP67 rated for dust and water resistance. High impact resistance battery case is made of non-conductive ABS plastic, which has strong resistance to impact, shock, chemicals and heat. The insulating material ensures that there is no leakage of electricity during use. It can be used normally even in rainy days, but you need to be careful that the POLES do not get wet.
  • Support for Series and Parallel Use: WattCycle LiFePO4 12v battery is scalable for both parallel and series connection to meet the needs of larger capacity and voltage. Both series and parallel connection are recommended to use the same brand of battery for connection, the batteries must have the same voltage and capacity and be purchased within 6 months. A maximum of four batteries are supported for connection for greater capacity and higher voltage.
  • Quality Assurance and After-sales Service: WattCycle batteries offer 5-10 years of float and standby use with no maintenance required. With a single installation, you can have your system or application up and running quickly. All WattCycle lithium batteries come with after-sales quality assurance. For any questions or quality issues, please contact our support team. We are committed to providing you with satisfactory after-sales service.

Tech Specs

Dimensions 5.94″ (L) x 3.89″ (W) x3.93"(H) 
Weight 2.22lbs(1kg)
Waterproof Rating IP65
Warranty 5 years
Housing Material ABS (Flame Retardant Plastic)
Terminal M8 bolts

Cell Grade A+ LiFePO4 Cells
Nominal Voltage 12.8V
Nominal/Usable Capability 12Ah
Energy 153.6Wh
Cycle Life 4,000 cycles at 100% DOD, 15,000 cycles at 60% DOD, 20,000 cycles at 40% DOD
Max Depth of Discharge (DOD) 100%
Max. Expansion (Parallel & Series) 4S4P
Certifications SDS/UN38.3/FCC/CE/ROHS/UL
Internal Resistance ≤40mΩ

Max. Continuous Output Power 153.6W
Max. Continuous Charge Current 12A
Max. Continuous Discharge Current 12A
Max. Discharge Current 5 Seconds 100A±50A (3-5 Seconds)

Charge Voltage 14.6V ± 0.2V
Charge Method CC/CV
Recommend Charge Current 10A (0.2C)
Charge Temperature 0℃ to 50℃ / 32℉ to 131℉
Discharge Temperature: -20℃ to 55℃ / -4℉ to 131℉
Storage Temperature 0℃ to 55℃ / 32℉ to 131℉
Low-Temperature Protection Yes (32℉/0℃)
Low-Temperature Charging Protection Auto Recovery Yes (41℉/5℃)


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