Our 7 kWh Battery
LiFePO₄ battery with high reliability and long service life, designed for use in solar power plants and inverters.
Capacity and internal resistance test report plus batch datasheet photos — sent on request by our manager before payment. Replacement guarantee if the cell falls short of rated capacity.
Description
LiFePO₄ battery with high reliability and long service life, designed for use in solar power plants and inverters.
Key specifications
• Battery type: LiFePO₄ (lithium iron phosphate) — a safe and durable lithium chemistry.
• Nominal voltage: 25.6 V — corresponds to 8 cells of 3.2 V connected in series.
• Capacity: 280 Ah — high capacity for long-term equipment operation.
• Energy capacity: 7.1 kWh — energy reserve for efficient power supply.
• Cycle life: over 6000 cycles — ensures long-term operation without significant degradation.
• Built-in BMS: yes — provides protection against overloads, overcharging and temperature effects.
Electrical parameters
• Charge voltage: 28.8 V — optimal charging voltage for fully charging the battery.
• Operating voltage: 25.6 – 28.8 V — safe range for operation and maintaining charge.
Operating conditions
• Temperature range: from −20°C to +60°C — wide range of applications in various climatic conditions.
• Mounting type: Rack / floor-standing — versatile installation for industrial and home systems.
Dimensions
| Parameter | Value |
| Weight | ≈46.5 kg |
| Width | 350 mm |
| Length | 510 mm |
| Height | 270 mm |
| Volume | ≈ 48.2 L |
