5.22kWh ESS
TECHNOLOGY: Grade A LiFePO₄ cell
COMPATIBILITY: Working with leading inverter brands
SCALABILITY: Max 15 batteries in parallel




Product Description
The 102Ah, 5.22kWh ESS is an energy‑storage solution for small‑to‑medium‑sized households. Built with Grade‑A LiFePO₄ cells, it features a 6000‑cycle life. It supports flexible capacity expansion from 5.22kWh up to 78.3kWh and is seamlessly compatible with major inverter brands. Replacement warranty options ranging from 5 to 10 years are available upon request.
Nominal Capacity: 102 Ah
Nominal Voltage: 51.2 Vdc
Battery Energy: 5.22kWh
IP Rating: IP20
Operating Temperature: (charge )0 ~ 55°C / (discharge) -20°C ~ 55°C
Operating Humidity: ≤95% RH
Max Operating Altitude: ≤2000m
Weight: 47.3 kg
Dimension: 440 x 138 x 600 mm
Installation: floor stand or wall mount

Cell Technology: LiFePO4
Charge Power: 2.56kW
Discharge Power: 5.12kW
Short Circuit Current: 350A
Cycle Life: 6000 Cycles @ 80% DoD / 25°C / 0.5C, 60% EOL
Certificates: IEC 62619, IEC 61000, IEC 62040, UN38.3, CE
Product Ordering Part: SUN-5.22K battery
Scalability: Max 15 batteries in parallel
Display: color touchscreen
Communication: CAN, RS485, RS232
