The Hoymiles HB-1920-AC-SV is a compact AC-coupled home battery of the HiBattery series with 1.92kWh LiFePO4 cells. It delivers continuous 800VA output with a 1200VA peak power for 10 seconds and a max input power of 1800VA. Plug-and-play installation without modifying your existing solar setup, compatible with all microinverters and expandable by parallel connection. Fanless design with noise below 17dB. Built-in self-heating supports stable charge and discharge down to -20°C, IP66 dust and water protection. Equipped with internal fire extinguisher and pressure relief valves for multi-layer safety protection. WiFi and Bluetooth integrated, supporting self-consumption and time-of-use management via S-Miles App. It has over 6000 charge cycles and is ideal for balcony solar retrofits.