The Pylontech Fidus 5.12 kWh Residential Lithium Energy Storage System (FB-L-5.12) features 4.97 kWh of usable energy with a 97% Depth of Discharge. Operating at a 51.2VDC nominal voltage, it supports a 100A continuous charge/discharge current and peak surges up to 200A. Built with LiFePO4 chemistry and top-level C5-M anti-corrosion protection, it offers an extended cycle life of up to 8,000+ cycles and compatibility with over 50 leading inverter brands via RS485/CAN protocols. For modular growth, the system scales up to 583 kWh in parallel configurations. Complete specifications and technical details are available in the