The Indipro Tools Dual Fusion V-Mount battery charger for V-Mount Batteries is made from aircraft-grade Aluminum. This Charger features two independent charging bays and is capable of simultaneously charging two V-mount batteries at 3A each. The Fusion also can be used as a self-contained portable power supply when working in the field. The power unit requires 1 or 2 V-mount batteries to be attached to power the unit. The fusion is Hot-swappable allowing the user to swap out batteries without stopping production. The 4 Pin XLR DC output is regulated at 12V 6amp DC output pin1- Pin 4 +. An AC power cable and 4-Pin XLR cable are included.