5.22kWh ESS

TECHNOLOGY: Grade A LiFePO₄ cell

COMPATIBILITY: Working with leading inverter brands

SCALABILITY: Max 15 batteries in parallel

  • Hardware Interface & Switch
  • Dual-Handle Design
  • Wall-Mount Structure

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