Power2000 RTC-174 Mini Battery Charger for Nikon EN-EL3 / EN-EL3a / EN-EL3e Dual-volt 110V-240V operation DC Car Adapter included Charges most Batteries in 1-2 hours Power and Charge LED indicators For use with Nikon EN-EL3 and EN-EL3E, Canon BP-511 BP-512 BP-522 and BP-535 Batteries