Sunsynk X Series 5.1kWh 51.2V Lithium Battery
R 18 499,95R 20 114,95−8%
Price history
Lowest in 90dDown 8% from its usual R 20 114,95 — now R 18 499,95.
Lowest R 18 499,95 · highest R 20 114,95 over 30 snapshots.
Tracked since 27 Aug 2026.
1
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The Sunsynk SUN-X-5.12-F is a high-performance lithium iron phosphate (LiFePO4) battery designed for residential and light commercial energy storage applications. Engineered for reliability, safety, and long service life, this 5.12kWh battery provides dependable backup power and seamless integration with compatible solar and hybrid inverter systems.
Its compact wall-mounted design, advanced battery management system (BMS), and scalable parallel capability make it an ideal solution for solar self-consumption, backup power, and off-grid energy storage installations. Built with durable IP65-rated protection, the battery is suitable for both indoor and protected outdoor environments.
Key Features
- 5.12kWh usable lithium energy storage capacity
- Advanced LiFePO4 battery chemistry for enhanced safety and longevity
- Long cycle life exceeding 6000 cycles
- Scalable system design with up to 8 batteries in parallel
- Integrated Battery Management System (BMS)
- Supports RS485 and CAN communication protocols
- Optional Wi-Fi monitoring capability
- Wide operating temperature range
- IP65-rated enclosure for increased environmental protection
- Compact wall-mounted or floor-standing installation options
- High depth of discharge of up to 95%
- Suitable for residential and commercial backup applications
Technical Specifications
Specification Details Model SUN-X-5.12-F Battery Chemistry LiFePO4 Nominal Energy 5.12kWh Nominal Capacity 100Ah Rated Voltage 51.2Vdc Operating Voltage Range 43.2Vdc – 57.6Vdc Max Charge/Discharge Current 50A / 100A Recommended Scalability ≤3 in parallel Maximum Parallel Support 8 units Depth of Discharge 95% Communication RS485, CAN, Optional Wi-Fi Dimensions (W × D × H) 420 × 140 × 650mm Weight 46kg Installation Wall-mounted / Floor-standing Protection Rating IP65 Protective Class Class I Operating Temperature (Charge) -10°C to 50°C Operating Temperature (Discharge) -20°C to 50°C Humidity 5% – 95% RH (Non-condensing) Maximum Altitude <2000m Cycle Life >6000 cycles @ 25°C Certifications IEC62619, CE, UN38.3, ROHS Warranty 5 Years / 10 Years**Warranty period depends on the final installation site of the inverter.
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