2-Slot V-Mount Battery Charger of the german manufacturer Axcom with 2 slots to charge two V-Mount batteries simultaneously. With a 4 Pin XLR Output (75 W / 16.7V / 4.5A). The weight is 1kg. Charging one battery: 16.8V 3.0A (one battery only) Charging two batteries: 16.8V 2.0A per slot when charging two batteries same time DC OUT: 16.7V 4.5A