12V 280Ah LiFePO4 Deep Cycle Battery with 200A BMS
3584Wh Deep-Cycle Power for RV, Marine, Solar & Off-Grid Systems
8000+ Cycle LiFePO4 Cells for Long-Term Energy Storage
Built-in 200A Smart BMS Protection
Bluetooth App Monitoring for Real-Time Battery StatusExpandable up to 4P4S for 12V/24V/36V/48V Systems
Low-Temperature Charging & Discharge Protection
Backed by a 5-Year Warranty
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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.
Power More Than One System
A high-capacity 12V 280Ah LiFePO4 battery for RV, camping, home backup, off-grid, trolling motor, and marine electronics use.
| Cell Type: | LiFePO4 |
| Warranty: | 5 Years |
| Cycle Life: | ≥8000 Cycles |
| Nominal Voltage: | 12.8V |
| Rated Capacity: | 280Ah |
| Energy: | 4096Wh |
| Max. Expansion (Parallel & Series): | 4P4S |
| Internal Resistance: | ≤30mΩ |
| Certifications: | UL2743, FCC |
| Bluetooth: | ✓ |
| Self-Heating: | / |
| BMS: | 200A |
| Max. Continuous Output Power: | 3584W |
| Max. Continuous Charge Current: | 200A |
| Max. Continuous Discharge Current: | 200A |
| Max. Discharge Current 1 Second: | 800A |
| Max. Discharge Current 30 Seconds: | 560A |
| Charge Method: | CC/CV |
| Charge Voltage: | 14.4V ± 0.2V |
| Recommend Charge Current: | 50A |
| Charge Temperature: | 0°C to 45°C / 32°F to 113°F |
| Discharge Temperature: | -20°C to 60°C / -4°F to 140°F |
| Storage Temperature: | -10°C to 45°C / 14°F to 113°F |
| Low-Temperature Protection: | √ |
| Automatic Discharge Off: | <-4°F / -20°C |
| Automatic Charge Off: | <32°F / 0°C |
| Automatic Charging Recovery: | ≥41°F / 5°C |
| Terminals: | M8 Bolts |
| Weight Approx.: | 55.12 lbs |
| Size: | L15.28 × W7.60 × H9.84 in |
| Housing Material: | ABS |
| Protection Class: | IP65 |
FAQ
What is the 12V 280Ah battery designed for?
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.
Does it support Bluetooth monitoring?
Yes. The built-in Bluetooth function lets you monitor battery voltage, capacity, current, temperature, and operating status from your smartphone.
What charger should I use?
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.
How many batteries can I connect together?
This battery supports up to 4P4S connection, allowing expansion for 12V, 24V, 36V, or 48V systems when properly configured.
Is this battery a starting battery?
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.
Customer Power Gallery
Real customer setups and everyday LiFePO4 battery applications
