Wall Mounted Residential Energy Storage System FENGRUI » Products » Residential ESS » WSL48100 WSL48100 Wall Mounted All in One Design Home Energy Storage System Modular & Flexible Expansion: Four capacity options from 5.22 to 20.88kWh, allowing step-by-step expansion based on needs Single MPPT PV Input: Supports up to 5kW PV input, MPPT range 150-500V, compatible with most PV modules High Efficiency & Low THDi: Output THDi <3%, high power quality, safe for sensitive electronics Adjustable Power Factor: Power factor adjustable from 0.8 leading to 0.8 lagging, compatible with various grid requirements Fast Grid Transfer: Grid transfer time 20ms, ensuring uninterrupted operation of important appliances Certificate: CE, UN38.3, RoHS, MSDS Categories: Low Voltage Series(LV) Download Certificate Contact Us Technical Specifications Model W5-5K W5-10K W5-15K W5-20K Rated Energy 5.22 kWh 10.44 kWh 15.66 kWh 20.88 kWh Dimensions (W*D*H) 600*163*655mm 600*153*1,005mm 600*163*1,355mm 600*163*1,705mm Weight 60.8kg 109.6kg 158.4kg 207.2kg General Data Cell Chemistry LFP / 102Ah Rated Voltage 51.2V IP Rating IP21 Grid Connection Single Phase Grid Transfer Time 20ms Display LCD Screen BMS Communication CAN/RS485 Technical Specifications Model WSL48100 Cell Chemistry LFP / 102Ah Grid Connection Single Phase Grid Transfer Time 20ms Nominal Voltage 51.2V Cycle Life Over 6,000 Cycles Nominal Energy 5.22kWh ~ 20.88kWh THDi <3% Rated Power 5,000W Related Products Floor Standing All in One Home ESS5.22kWh~20.88kWh Low Voltage Energy Storage System Explore More Integrated PV-Storage-Charging-Diesel ESSLow Voltage 16kWh Mobile Energy Storage System Explore More High Voltage Split Type Energy Storage SystemThree Phase Inverter and IP65 Energy Storage LFP Battery Explore More