[⚡Automatic $50 OFF] 12V 640Ah Bluetooth LiFePO4 Battery with 250A BMS
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- 24.92 x 9,53 x 8,58 in | 111.88 lbs
1. Long-lasting, lower replacement cost: 6000 cycles @80%DOD, far exceeding lead-acid batteries and reducing long-term usage costs.
2. Bluetooth smart control, battery status known anytime: APP monitors SOC, voltage, temperature and other key data in real time.
3. 250A BMS + 6 layers of protection to guard against electrical risks: 300A Peak Discharge Current, effectively reducing thermal runaway hazards and ensuring safe high-power discharge.
4. 640Ah huge capacity, 8192Wh ultra-long endurance: Energy density over twice that of same-size lead-acid batteries, easily powering RV air conditioners, boat motors and other high-power devices.
5. Multi-scenario adaptability, covering all high-power needs: Suitable for RVs, off-grid storage, boats, horticultural equipment and 90% of energy storage scenarios, better matching high-power long-term supply demands.
6. 3 charging methods + 1C fast charge for more flexible recharging: Supports charger, solar panel, generator charging; fully charges in 12.8 hours at 1C rate.
7. Easy-install design, compatible with existing systems: Weight 111.88 lbs, M8 terminals compatible with existing lead-acid battery systems, square design saves installation space and can be handled by one person.
8. 4S4P: Expandable to 131 kWh family-scale large-capacity storage to meet long-term off-grid or backup power needs for households.
9. Wide temperature adaptability, stable operation from -4°F to 149°F: Can discharge normally in low temperatures and won’t fail in high temperatures, suitable for various regional climates.
| Mechanical | Plastic Case | ABS |
| Size | 635 x 244 x 218 mm / 25.00 x 9.61 x 8.58 in | |
| Weight | 50.75+0.5kg/111.88+1.10 lb | |
| Electrical Characteristics |
Nominal Voltage | 12.8V |
| Nominal Capacity | 640Ah | |
| Energy | 8192Wh | |
| Terminal | M8 | |
| Cycle Life | 6000@DOD80% | |
| Months Self Discharge | s3%/Month | |
| Efficiency Of Charge | 100%@0.2C | |
| Efficiency Of Discharge | 96~99%@0.5C | |
| Standard Charge | Charge Voltage | 14.4V+0.2V |
| Charge Mode | CC/CV | |
| Charge Recommended Current | 128A | |
| Max. Continuous Charge Current | 250A | |
| Standard Discharge | Discharge Recommended Current | 200A |
| Max. Continuous Discharge Current | 250A | |
| Discharge Cut-Off Voltage | 10V | |
| Environmental | Charge Temperature | 32°F~113°F/0℃C~45°C |
| Discharge Temperature | -4°F~149°F/-20°C~65°C | |
| Storage Temperature | -4°F~113°F/-20°C~45°C | |
| Ingress Protection Rating | IP65 |
