The TC400-DSLR-C 4-Position Charger from Dolgin Engineering is an efficient way to maintain full power in your Canon EOS 5D Mark II, 7D & 60D Digital SLR Cameras. This unique solidly built, metal charger can handle up to 4 LP-E6 batteries at once and can charge them all in two hours or less. The charger comes with a front LCD display that displays charge status in Volts, Ah (Amp Hours - as counted by the charger fuel gauge) and percent of charge (estimated).
The system contains four channels - each independent of the others. The batteries can be added or removed whenever you want. Best of all, the TC400 is constructed to handle worldwide voltage so for the photographer who is constantly traveling; this unit can save the day when the gig is on the line.
There is also an optional 12V car adapter for quick trickle charges on your way to a shoot. At 3.5 lb, the TC400 is small, lightweight and portable.