?AIR COOLED? DUAL QUICK CHARGER ASC 145 DUO, 12-36 V, EU.USER BENEFITS:Universal double quick chargers: For charging all Li-Ion and LiHD slide-on battery packs (12 V ? 36 V)Patented ?AIR COOLED? charging technology: battery pack cooling during charging for significantly reduced charging timesVery low stand-by input powerProcessor-controlled charging management for gentle charging and maximum number of charging cyclesFor charging of all CAS partner battery packs: www.cordless-alliance-system.com