Insten Replacement EN-EL9 / EN-EL9A Premium Compact Battery Charger Set for Nikon D40 / D40x / D60 / D5000 / D3000 / D3X / S6400 Digital Camera MH-23 NOTE: For a successful and safe charge of your battery, make sure to correctly align polarity ( positive / negative) before placing battery into charger Smart LED charging status indicator. Voltage: 100V - 240V. UL & CE listed. AC/DC output for both home and travel use. Collapsible plug on the back of wall charger. It does not work as AC adapter for your digital camera or camcorder. Car charger adapter included. The charger is for charging your battery only.