Deye SE-G5.1 Pro-B 5.12kWh LiFePO₄ Lithium Solar Battery | 51.2V 100Ah
Deye SE-G5.1 Pro-B 5.12kWh LiFePO₄ Lithium Solar Battery
The Deye SE-G5.1 Pro-B is a premium 5.12kWh lithium iron phosphate (LiFePO₄) battery designed for residential, commercial, and backup power applications. Engineered for reliability and long service life, this advanced energy storage solution provides dependable power for solar systems, hybrid installations, and off-grid applications. It features a 51.2V, 100Ah battery configuration and can be expanded as your energy requirements grow.
Built with safe, cobalt-free LiFePO₄ technology and an intelligent Battery Management System (BMS), the SE-G5.1 Pro-B continuously monitors voltage, current, and temperature to ensure optimal performance and protection. The battery supports over 6,000 cycles and offers excellent thermal stability, making it an ideal long-term investment for solar energy storage.
Its modular design allows up to 64 batteries to be connected in parallel, enabling easy expansion for larger residential or commercial energy storage systems. The battery supports rack-mounted, wall-mounted, and floor-mounted installations, providing maximum installation flexibility.
Key Features
✔ 5.12kWh energy storage capacity
✔ 51.2V 100Ah battery configuration
✔ Advanced LiFePO₄ (Lithium Iron Phosphate) technology
✔ Intelligent built-in Battery Management System (BMS)
✔ Over 6,000 cycle life expectancy
✔ Expandable up to 64 batteries in parallel
✔ Rack, wall, or floor mounting options
✔ CAN and RS485 communication support
✔ Remote monitoring and firmware upgrade capability
✔ Compatible with leading inverter brands including Deye, Sunsynk, LuxPower, Growatt, GoodWe and Victron
Ideal Applications
- Residential solar systems
- Load shedding backup power
- Hybrid inverter installations
- Off-grid solar systems
- Small business energy storage
- Energy cost reduction and self-consumption optimisation
The Deye SE-G5.1 Pro-B delivers a perfect combination of safety, performance, and scalability, making it one of the most popular lithium battery solutions for modern solar energy systems.