About
Li-7.5e
Li-7.5e is a cost-effective 7.5kWh residential battery designed to deliver reliable backup power with excellent value. Optimized for residential applications, it provides a competitive cost per kWh while maintaining safe, stable, and efficient energy storage performance.
With flexible installation options and scalable system expansion, Li-7.5e allows installers to create customized solutions for different household energy needs. Its wide inverter compatibility and CAN/RS485 communication ensure easy integration with mainstream energy systems.
Equipped with intelligent BMS management and multiple protection functions, Li-7.5e provides safe operation and long service life. Supporting remote upgrades and flexible configurations, it offers an economical and reliable choice for residential solar storage and backup applications.
Specifications
General Specifications
- Model: Li-7.5e
- Cell Type: LFP (Lithium Iron Phosphate)
- Rated Power: 7.5 kWh
- Rated Capacity: 300 Ah
- Rated Voltage: 25.6 V
- Charge Voltage: 140 V
- Max Charge/Discharge Current: 140 A
- Parallel: Up to 35 units parallelable w/o extra device needed, slave battery drops offline or come back alive does not affect system running.
- Discharge Peak Current: 150 A / 15s, 150 A / 120s
- IP Level: IP20
- Dimensions (WxDxH): 542x225x463 mm
- Weight: 55.67 kg
- Communication: CAN, RS485
- Warranty: 5 years, 6000 cycles.
- Humidity: 5% ~ 85%RH (No condensation)
- Working Temperature: 0°C ~ +55°C / -20°C ~ +55°C
- Storage Temperature: -10°C ~ +35°C
Additional Features
- Remote Maintenance: Flexible remote upgrade, Original firmware backup to prevent upgrade failure.
- Protection: Overcharge/discharge/current/voltage/temperature protection, Short circuit protection, Reverse connection protection, Charge balance, Low SOC protection.
- Certification: CE; UN38.3
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