Insten LP-E5 Battery Charger Compatible with Canon EOS Rebel T1i Xsi Xs NOTE: For a successful and safe charge of your battery, make sure to correctly align polarity ( positive / negative) before placing battery into charger. Complete charging solution for digital video batteries. High quality battery charger is a handy companion for digital shooting . Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Smart LED indicator shows charging status Specifications: A/C power supply input voltage: AC100V~240V; Output voltage: DC12v 600mA;Dimension: 3.25 x 1.5 x 1.75 inch