Duracell Ion Speed 1000 Battery Charger - 4 / Carton - 8 Hour Charging - 120 V AC, 230 V AC Input - 3 V DC Output - 4 - AA, AAA

Auto shutoff prevents using unnecessary electricity after charging Designed for use with all AA and AAA NiMH batteries Advanced technology recharges batteries in just 6 to 8 hours LED charge status indicator shows exactly when charging is complete