At Duracell we provide trusted power to those who depend on us to keep their lives charged. Duracell Ion Speed 1000 NiMH Battery Charger offers speed and efficiency with a charge time of 4-8 hours* and 1000 mW** of charging power. The Duracell Ion Speed 1000 NiMH Battery Charger comes with 4 AA NiMH Duracell Batteries but is compatible with any brand rechargeable AA and AAA NiMH batteries. An LED Charge Status Indicator alerts you when charging is complete and Auto Shutoff prevent electricity waste. Duracell Rechargeable Battery Chargers provide long-lasting power to support the batteries that power your everyday devices. Duracell is the #1 trusted battery brand and we re proud to offer you the Duracell Ion Speed 1000 NiMH Battery Charger as part of Duracell s trusted line up. *To approx. 85% of full charge when using 1300mAh up to 2500mAh 2xAA NiMH Batteries (included) **Based on charging AA batteries