Charge 2 DSLR Batteries With ReVIVE DUAL-ion+ AC & Car:

The ReVIVE DUAL-ion+ dual battery charger from around $20 can handle both Canon and Nikon DSLR batteries as well as...

Recharge Your Canon DSLR Batteries Out In The Field With Powertraveller Cameranut:

So you are on assignment out in the middle of nowhere with your Canon DSLR and you are running low...