Description
51.2V 18Ah LiFePO₄ Solar Battery Pack | Rechargeable Lithium Battery with BMS
The 51.2V 18Ah LiFePO₄ Solar Battery Pack is a compact yet high-performance energy storage solution designed for solar power systems, backup power, and off-grid applications. Built using premium Lithium Iron Phosphate (LiFePO₄) cells and protected by a smart Battery Management System (BMS), this battery delivers exceptional safety, reliability, and long service life.
LiFePO₄ chemistry offers excellent thermal stability, deep discharge capability, fast charging, and superior durability compared to conventional lead-acid batteries. The integrated BMS continuously monitors voltage, current, and temperature, protecting the battery from over-charging, over-discharging, short circuits, and overheating.
With its 51.2V configuration, this battery is ideal for solar inverters, energy storage systems (ESS), UPS systems, telecom backup, and light industrial applications.
Key Benefits
Long Cycle Life – 3000+ cycles at 80% DoD
High Safety – Thermally stable LiFePO₄ chemistry
Stable Voltage Output – Reliable power delivery
Lightweight & Compact Design
Fast Charging Support
Low Self-Discharge – Excellent for standby power
Maintenance-Free Operation
Key Features
Nominal Voltage: 51.2V
Capacity: 18Ah
Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
Built-in Smart BMS
Over-Charge & Over-Discharge Protection
Over-Current & Short-Circuit Protection
Temperature Monitoring & Protection
Deep Discharge Capability (80–90%)
Ideal Applications
Solar power systems
Solar inverters & ESS
Home & small commercial backup
Off-grid solar installations
Telecom backup systems
UPS systems
Industrial & renewable energy storage





