From Manufacturer
Charge two batteries simultaneously with this ONsite Universal Dual Camera Battery Charger from Tether Tools. This universal charger features an interchangeable battery plate, and LP-E6 battery plates are included.
Use the unit to charge two ONsite LP-E6 batteries that power the Air Direct Wireless Tethering System or any LP-E6 batteries to power your camera. It also features a D-Tap output to charge additional accessories. A car DC adapter and US AC adapter are included, and other international power plug adapters are available separately.
Universal charger with interchangeable battery plates
LP-E6 battery plates included
D-Tap power output
US AC adapter plug and car charger included