... Charger for Rechargeable Battery AA/AAAIt is light and convenient to be carried awaySteady charging effect and it lengthens the batteries lifeIt is ... no require discharge before chargingInput: 110V/220V, 50/60HzOutput: 2.4V DC, 150mA (AA), 2.4V ... DC, 21mA (9V)Charging time: AA/AAA, about 5 hours, 9V block, about 14 - 16 hours 9V Charger for Rechargeable Battery AA/AAA