3.2V; Long-lasting; 400mAh; LiFePO4 (Lithium Iron Phosphate); For lithium high-output, super-bright solar lights; Rechargeable; Carded;Length: 4.75"Width: 3.55"Height: 0.60"Note: Due to the existence of lithium batteries, additional shipping charges or restrictions may apply. Shipping restrictions may require a ship method that is limited to GROUND and this may impact time in transit and available delivery locations.;