Hitachi UC10SL2 10.8v Li-Ion Battery Charger and BCL1015S 10.8-12V Battery Combo BCL1015S Battery 50% Lighter Than Most NiCd Batteries UC10SL2 Charger Fully Charges in as Little as 25 Minutes Battery Features Extra-Long Runtime Charger Tracks Battery Charging Status Quantity - (1) UC10SL2 10.8V - 12V Charger & (1) BCL1015 Li-Ion Battery