3584Wh Deep-Cycle Power
Delivers 12.8V 280Ah / 3584Wh of reliable energy for RV house power, trolling motors, marine electronics, solar storage, off-grid systems, and backup applications.
For RV systems, marine use, solar energy storage, and off-grid applications, this 12V 280Ah LiFePO4 battery provides 3584Wh of dependable energy for longer trips, daily equipment use, and extended time away from conventional power sources.
A balanced high-capacity solution for users who need strong energy storage without moving to a larger battery system. Its Bluetooth monitoring, expandable configuration, and long-cycle LiFePO4 chemistry make it suitable for both mobile installations and stationary power setups.
3584Wh Deep-Cycle Power
Delivers 12.8V 280Ah / 3584Wh of reliable energy for RV house power, trolling motors, marine electronics, solar storage, off-grid systems, and backup applications.
Built-in 200A BMS for Safer Power Management
The built-in 200A Battery Management System helps protect the battery from over-charge, over-discharge, short circuit, over-current, and overheating.
Expandable for Larger Solar & Off-Grid Systems
Designed for flexible energy setups, this 12V 320Ah LiFePO4 battery supports up to 4P4S expansion, allowing you to build systems up to 51.2V / 65.54kWh.
Low-Temperature Protection
Charging stops below 32°F / 0°C and resumes at 41°F / 5°C, with discharge protection below -4°F / -20°C.
| Cell Type: | LiFePO4 |
| Warranty: | 1 Year |
| Cycle Life: | ≥8000 cycles |
| Nominal Voltage: | 12.8V |
| Rated Capacity: | 280Ah |
| Energy: | 3,584Wh |
| Max. Expansion: | Up to 4P4S |
| BMS: | 200A |
| Certifications: | UN38.3 / FCC / RoHS |
| Bluetooth: | Yes |
| Self-Heating: | No |
| Charge Temperature: | 0°C to 45°C / 32°F to 113°F |
| Discharge Temperature: | -20°C to 60°C / -4F to 140°F |
| Storage Temperature: | -10°C to 45°C / 14°F to 113°F |
| Low-Temperature Protection: | Yes |
The 12V 280Ah LiFePO4 battery is designed for deep-cycle energy storage and continuous power output. It is suitable for RV house power, marine electronics, trolling motors, solar storage, off-grid systems, backup power, and other 12V deep-cycle applications. It is not intended for vehicle starting or engine cranking.
We recommend using a 14.4V–14.6V LiFePO4 charger. For this 320Ah battery, a 20A to 40A charger is commonly suitable, while a higher-current charger can reduce charging time if supported by your system.
No. This LiFePO4 battery is designed for deep-cycle energy storage applications such as RVs, marine use, solar systems, off-grid setups, and backup power. It is not intended to be used as an engine starting battery.