LuxPower Li-7.5E 7.5kWh Lithium-Ion Battery
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LuxPower Li-7.5E 7.5kWh Lithium-Ion Battery
Model: Li-7.5E
Brand: LuxPower
Type: LiFePO₄ (LFP) Energy Storage Battery
Key Features
• 7.5kWh lithium energy storage battery — ideal for residential backup and solar applications
• Advanced LiFePO₄ battery chemistry — improved safety, thermal stability, and extended lifespan
• Parallel scalability — supports up to 35 units without additional hardware
• Smart BMS protection system — advanced monitoring and battery safety management
• System redundancy support — system continues operating if a slave battery goes offline
• Flexible installation options — suitable for rack-mounted, wall-mounted, or floor-standing setups
• Remote firmware upgrades — includes original firmware backup protection
• High-current charging and discharging — suitable for demanding backup and hybrid applications
• Long cycle life — over 6,000 cycles for reliable long-term performance
• CAN and RS485 communication — compatible with a wide range of inverters and ESS systems
• Ideal lead-acid replacement — efficient and modern energy storage solution
Specifications
| Specification | Details |
|---|---|
| Battery Chemistry | LiFePO₄ (LFP) |
| Rated Energy | 7.5kWh |
| Rated Voltage | 25.6V |
| Rated Capacity | 300Ah |
| Charge / Discharge Current | 140A / 140A |
| Cycle Life | 6,000 Cycles |
| Communication | CAN / RS485 |
| IP Rating | IP20 |
| Warranty | 5 Years |
Mechanical Specifications
| Specification | Details |
|---|---|
| Dimensions | 463 × 452 × 225 mm |
| Weight | 53.5 kg |
| Installation Options | Rack-Mount / Wall-Mount / Floor-Standing |
Operating Conditions
| Specification | Details |
|---|---|
| Operating Temperature | -20°C to +55°C |
Protection Features
• Overcharge protection
• Over-discharge protection
• Short-circuit protection
• Reverse polarity protection
• Temperature protection
• Smart BMS management system
Scalability
| Specification | Details |
|---|---|
| Parallel Expansion | Up to 35 Units |
| Fault-Tolerant Operation | Supported |
Applications
• Residential solar storage systems
• Backup power systems
• Hybrid solar installations
• Off-grid energy systems
• Telecom backup systems
• Lead-acid battery replacement projects
Quality & Support
The LuxPower Li-7.5E combines reliable LiFePO₄ battery technology, intelligent BMS protection, and scalable deployment in a compact and flexible design. Engineered for modern solar and backup systems, it offers dependable long-term performance for residential and light commercial energy storage applications.
DATASHEET

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