SVOLT 4.8kWh (51.2V 100Ah) Product Specifications A-Grade Cell Technology: The SVOLT 4.8kWh battery is built using high-quality A-Grade Lithium Iron Phosphate (LiFePO4) cells for superior thermal stability and safety. Optimal Energy Storage: This unit delivers a nominal energy capacity of 5.12kWh (commonly marketed as 4.8kWh usable) with a 100Ah rating, providing reliable backup for essential household loads.