Wasabi Power Battery Charger for Nikon EN-EL9, MH-23 and D40, D40X, D60, D3000, D5000 Mini rapid charger for charging the Nikon EN-EL9 battery replaces the Nikon MH-23 Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Dual voltage unit (110- 240V) can be used worldwide! Includes European plug adapter. CE Safety Certification. UL Listed. Meets (or exceeds) OEM standards. 1 Year Warranty.