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12V 400Ah Lithium Battery
PPGlob 12V 400Ah LiFePO4 Battery, boasting a 5.12kWh capacity and built-in 250A BMS. With 4000-15000 deep cycles, it’s ideal for solar, RV, backup, off-grid, and marine applications.
12v 400Ah LiFePo4 Battery
- Rated Voltage(V): 12.8
- Rated Capacity(Ah): 400
- Rated power(Wh): 5120
- Max charge voltage(V): 14.6
- Max charge current: 50A
- Max contine current: 50A
- Peak discharge current(≦10S): 100A
- Specs(±2mm): 522*240*218mm
- Cycle: >6000
5.12kWh Larger Capacity | 3.2kW Higher Power: With 5.12kWh energy and max 3.2kW continuous load power (max 250A continuous charge & discharge current ), PPGlob 12V 400Ah LiFePO4 battery meets your higher power and longer battery runtime at one time.
Grade A Cells | 8× Longer Life: LiFePO4 battery provides 6000+ deep cycles & a 3-year lifetime, extending the battery lifespan by 8× more than the lead-acid batteries.
100% Protection | Using without Risk: 12V 400Ah lithium battery builds in 250A BMS to protect from overcharging & discharging, over current, short circuit, and over temp. Green energy, non-toxic.
5 Hours Fast Charging: 5 hours fully charged by a 14.6V 80A dedicated LiFePO4 battery charger and Within one day by a solar panel more than 1800W.
81.92 kWh Max. Energy Expansion: 12V 400Ah supports max 4P4S connection to reach up to 81.92kWh (51.2kW), perfect for off-grid applications, like solar or energy storage system, backup power, RV, security or surveillance systems.
| Work Voltage Range: | 10.8~14.6V | Nominal Voltage: | 12.8V |
|---|---|---|---|
| Nominal Capacity: | 400Ah | Min Capacity: | ≥398Ah |
| Rated Energy: | 5120Wh | Maximum continuous discharge power: | 640W |
| Fast Charging Voltage: | 14.6±0.2V | Float Charging Voltage: | 13.5~13.8V |
| Low discharge protection voltage: | 9.6~10.8V | Standard charging current: | 20A |
| Recommended charging current: | ≤50A | Max charging current: | 50A |
| Standard discharge current: | 20A | Recommended discharging current: | ≤50A |
| Max continue discharge current: | 50A | Peak discharge current: | 100A (10 seconds) |
| Resistance: | ≤12mΩ | Charge temperature: | 0~55℃ |
| Discharge temperature: | -20~60℃ | Cycle(25℃, 0.5C, 80% DOD) | >6000 |
| Battery cell combination: | 4S1P | Waterproof Level: | IP65 |
| Weight: | 40Kg | 12.8V 400Ah battery size: | 522*240*218mm |
Description for 12.8V 400Ah deep cycle battery
Enhanced Capacity & Power: Our 12V 400Ah LiFePO4 battery offers 5.12kWh energy and 3.2kW continuous load power, ensuring extended runtime and higher performance.
Premium Cell Quality & Longevity: Grade A cells enable 6000+ deep cycles and a 3-year lifespan, extending battery life by 8 times compared to lead-acid counterparts.
Comprehensive Protection for Peace of Mind: Built-in 250A BMS ensures full protection against overcharging, over-discharging, overcurrent, short circuit, and overheating, promoting safe and eco-friendly usage.
Rapid 5-Hour Charging: Our battery achieves full charge in just 5 hours using a 14.6V 80A dedicated LiFePO4 charger, or within a day with a solar panel exceeding 1800W, facilitating quick energy replenishment.
Maximize Energy Expansion: Connect up to 4P4S for a maximum energy expansion of 81.92kWh (51.2kW), ideal for off-grid setups like solar, backup power, RVs, and security systems.
3 Recommend Charging Ways
A variety of charging modes, let you easily enjoy green energy.
- 12V(14.6V) 80A lifepo4 battery charger
- 1500W solar panel within 1 day
Generator (add to 80A DC to DC charger) 5 hours.
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- BMS protection for overcharge, overdischarge, overcurrent, short-circuit.
- 100% safety protection
- Environmentally friendly
- High energy density