| Model | LF304 | LF280 | LF230 |
|---|---|---|---|
| Nominal capacity | 304Ah | 280Ah | 230AH |
| Typical voltage | 3.2V | 3.2V | 3.2V |
| Max Charge voltage | 3.65V | 3.65V | 3.65V |
| AC impedance resistance (1KHz) | ≤0.25mΩ | ≤0.25 mΩ | ≤0.25mΩ |
| Charging temperature | 0℃~55℃ | ||
| Weight | 5.5KG | 5.3kg | 4.3kg |
| Dimension | 208*173*72mm | 200*173*72mm | 174*54*207mm |
| Grade | Grade A & Brand New with Original QR Code | ||
| Cycle Times | >6000 Cycle Times | ||
| Warranty | 5 years warranty | ||








Application: Backup power for home energy storage systems, campers, RVs, yachts, etc.
Ready to Ship (RTS) products allow for direct payment and priority shipping.
Key Features:
✅ Expert Power Solutions: With 10 years of experience, we have served over 12,000 customers globally across 80+ countries. Our repurchase rate exceeds 90%.
✅ Source Factory & Distributor: 100% original Grade A cells with weekly fresh stock ensures long-term supply stability for your projects.
✅ Quality Assurance: Strict testing before shipment (matched voltage and IR). Online video inspections are welcome.
✅ Global Support: Self-operated overseas warehouses and repair centers in Germany provide technical support and guidance.
✅ OEM/ODM: Experienced energy storage and software engineers offer flexible customization and marketing solutions.
Grade A 100% Brand New with Original QR code!
All single batteries undergo testing at least 3 times before shipping to ensure top-quality level, full capacity, and matched internal resistance.