The PowerEx MH-C204W will fully recharge high capacity NiMH rechargeable batteries, regardless of the rechargeable batteries capacity and will recharge even the higher capacity NiMH batteries of the future. The MH-C204W will also charge the new SANYO ENELOOP batteries. Redesigned from the ground up, the MH-C204W is a very lightweight charger with a universal 100240V 50/60 Hz capable power supply built in. The MH-C204W also offers the convenience of a faster charging time, redesigned conditioning circuit, and the all new Maintenance Charging capability. Boosting up to a 98% charging efficiency, the MH-C204W will allow you to get the most out of your Hi-Capacity rechargeable batteries - this is an industry first. The MH-C204W battery charger is the most efficient NiMH Battery Charger on the market today in this price range. Compact and lightweight, this charger unit only weighs 4oz! Worldwide 100-240V 50/60Hz international power supply. Ultra fast recharging time. 5th generation PowerEx microprocessor that features an unique four stage charging process. Battery conditioning feature allows you to bring dead batteries back to life. Includes the MH-C204W Charger with integrated universal power supply, power cord, and user manual. Age Group: adult.