3.2V 280Ah LiFePO4 Battery Cell with Stud Welding - Grade A Quality, 8000 Cycle Life, 3-5 Year Warranty
Professional-grade 3.2V LiFePO4 battery cells featuring stud welding technology, designed for solar energy storage systems, RVs, marine applications, and backup power solutions.
| Model | 202Ah | 230Ah | 240Ah | 280Ah | LF280K |
|---|---|---|---|---|---|
| Size (mm) | 174×207×54 | 174×207×54 | 173×204×72 | 173×207×72 | 173×207×72 |
| Weight (kg) | 4.2 | 4.45 | 5.35 | 5.5 | 5.5 |
| Standard Charge Current | 40.4A (0.2C) | 46A (0.2C) | 48A (0.2C) | 56A (0.2C) | 56A (0.2C) |
| Max Charge Current | 202A (1C) | 230A (1C) | 240A (1C) | 280A (1C) | 280A (1C) |
| Parameter | Value |
|---|---|
| Standard Voltage | 3.22V |
| Internal Resistance | ≤0.25mΩ |
| Operating Temperature | Charging: 0°C~45°C; Discharging: -20°C~60°C |
| Cycle Life | 8000 cycles |
| Warranty | 3-5 years |
- Grade A Quality: Brand new cells with original factory QR code verification
- Complete Accessories: Includes busbars, bolts, and insulation boards with purchase
- Rigorous Testing: Every battery tested for voltage, internal resistance, and capacity before shipment
- Stud Welded Design: Professional terminal configuration for secure connections
- Multiple Certifications: CE, RoHS, UN38.3, MSDS, UL, IEC, ATEX, Reach, GB/T, BIS compliant
Stock available in China, Poland EU, US, CA, and UK locations for quick delivery:
- Poland & Germany stock: 3-5 working days
- China stock: 35-45 working days (by sea)
For 48V system: 16 pieces required
For 24V system: 8 pieces required
For 12V system: 4 pieces required
Ideal for solar energy storage systems, backup power for homes, campers, RVs, yachts, and various energy storage applications supporting 12V, 24V, 48V, 72V, 96V, and 108V systems.
- 100% tested batteries with matched voltage and internal resistance
- Self-operated overseas warehouses and repair centers in Poland and Germany
- Complete technical support and product usage guidance
- OEM/ODM customization services available
Secure packaging with 4 pieces per carton, EVA foam protection, and waterproof packaging bags. DDP shipping included with no additional fees.
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