ProMaster XtraPower Traveler + SLR Version 2 Battery Charger for DSLR Cameras (8726) Compatible with most DSLR L-Ion rechargeable batteries from Canon, Nikon, Sony, Pentax, Samsung and more! Built in switching power supply that can be powered from either 110v - 240v AC or 12V DC (optional DC power cord required) Simply plug it in and charge your battery. USB power output port