
REJ 280Ah
REJ 280Ah Battery (LiFePO4, 3.2V, 280 Ah)
Datasheet photos, capacity and internal resistance test reports, certificates — coming soon, available on request from our manager. Replacement guarantee if the cell falls short of rated capacity.
Description
REJ 280Ah Battery (LiFePO4, 3.2V, 280 Ah)
REJ 280Ah is a prismatic lithium iron phosphate (LiFePO4) battery cell that provides stable capacity, long service life, and safe operation across a wide range of energy applications. Nominal voltage is 3.2 V, capacity is 280 Ah, making it an ideal solution for energy storage systems, solar stations, and standalone battery banks.
Key Benefits
• High safety — LiFePO4 chemistry offers thermal stability and low risk of ignition.
• Long cycle life — over 6000 cycles at 80 % depth of discharge.
• Low self-discharge — retains charge during long-term storage without losses.
• Stable operating parameters — low internal resistance and stable voltage even at high currents.
Applications
The REJ 280Ah battery is suitable for building energy storage systems (ESS), solar power plants, standalone and backup power sources, as well as for industrial and residential applications requiring reliability and long service life.
Specifications
| Parameter | Value |
| Cell type | LiFePO4 |
| Model | REJ 280Ah |
| Nominal voltage | 3.2 V |
| Nominal capacity | 280 Ah |
| Energy capacity | ≈ 0.90 kWh |
| Operating voltage | 2.5 – 3.65 V |
| Cycle life | ≥ 6000 |
| Operating temperature | from ‑20 °C to +60 °C |
| Form factor | Prismatic |
Package Contents
• REJ 280Ah battery cell
• Factory contact terminals
• Datasheet / serial marking
Important: all REJ cells undergo factory testing and meet the stated technical parameters.



