Hoymiles HB-4020-S

The Hoymiles HB-4020-S is the storage battery module for the HiBattery 4020 series, with a capacity of 4.02kWh. It adopts automotive-grade LiFePO4 cells and achieves more than 8000 charge cycles. Cable-free stacked expansion allows up to 4 modules to reach a total capacity of 16.08kWh. Equipped with multi-layer BMS protection and integrated aerosol fire suppression system, IP66 protection rating provides comprehensive safety against overvoltage, overcurrent and overheating. It works with HiBattery 4020 main unit. Users can monitor battery status via S-Miles APP, and optimize energy consumption with AI time-of-use strategy. It is suitable for balcony PV and residential storage systems to store surplus solar energy and supply backup power during grid outages.