KingKong Battery 3.2V LiFePO4 Cells 50Ah-280Ah for DIY 12V-48V Solar Energy Storage Systems
KingKong Battery offers OEM/ODM 3.2V LiFePO4 cells and complete energy storage systems with global stock availability in China, Poland, EU, US, CA, and UK locations.
| Model | LF50 | LF280 | LF230 |
|---|---|---|---|
| Nominal Capacity | 50Ah | 280Ah | 230Ah |
| Typical Voltage | 3.2V | 3.2V | 3.2V |
| Max Charge Voltage | 3.65V | 3.65V | 3.65V |
| AC Impedance Resistance (1KHz) | ≤0.7mΩ | ≤0.25mΩ | ≤0.25mΩ |
| Charging Temperature | 0℃~55℃ | ||
| Weight | 4.5kg | 5.3kg | 4.3kg |
| Dimensions | 135×29×185mm | 200×173×72mm | 174×54×207mm |
Grade A & Brand New with Original QR Code. Compliant with ESG, CE, RoHS, UN38.3, MSDS, UL, IEC, ATEX, Reach, GB/T, BIS and other international standards.
- Cycle Life: >6000-10000 cycles
- Warranty: 5 years comprehensive coverage
- 48V system: 16 pieces required
- 24V system: 8 pieces required
- 12V system: 4 pieces required
12V, 24V, 48V, 72V, 96V, 108V solar energy storage systems and backup power applications.
With 13 years of industry experience, KingKong Battery has served over 12,000 customers across 80+ countries. The company maintains a 90% repurchase rate, 99.5% on-time delivery rate, and 98% positive feedback rating.
Self-operated overseas warehouses and repair centers in Poland and Germany provide comprehensive technical support and after-sales service.
Every single battery undergoes rigorous testing over 3 times before shipping to ensure full capacity, matched voltage, and consistent internal resistance.
Official distributor offering complete DIY battery pack accessories including smart BMS with LCD display, active balancers, DC breakers, and complete battery case kits with all necessary components.
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