The Hahnel PowerStation Twin V Pro Charger offers high-speed charging solution  for Lithium Ion Camcorder Batteries. The Hahnel Twin V Pro Dual Battery Charger comes with a 12V lead and a mains adapter.The Hahnel battery charger can be used at home or on the moveEach battery charger has two charge control systems with two LCD displaysBased on the charge in the battery, it nearly takes 1 to 2 hours for chargingWhen power is not connected, the Hahnel PowerStation Twin V Pro Charger checks the battery based on the capacity and converts to a battery testerThis battery charger has overheating protection for variable charge current in batteryInterchangeable battery contact plates enable charging of different Lithium ion batteries from different SLR cameras  The Hahnel PowerStation Twin V Pro Charger can be turned into stand-up charger support with slide-out charger cover