Safer, New Solid-State lithium battery 241 Wh Capacity (330W Output) // Solar Panel Power 100 Watts Longer Battery Life - 4000 Cycles to 80% Recharge to 80% in 2 Hours (AC Adaptor) Monocrystalline silicon solar cells, efficiency 23% Power Station - 5-Year Warranty / Solar Panel 1-Year Warranty Please Note that, Item Ships in 2 Separate Cartons