Kastar Quadruple Battery Charger Compatible with Canon BP-820 BP820, BP-828 BP828 Battery, CG-800 CG800 Charger, VIXIA HF G21, VIXIA HF G30, VIXIA...

Can charge 4 batteries at the same time; Can change the plate to charge different batteries. The Charger Input: 5V 2-3A 15W; Output: 8.4V 800mA (x1 or 2) 500mA (x3 or 4). The Intelligent Compact charger displays charging status and battery capacity. Multiple charging option, Micro-USB input and Type-C input, come with a Type-C cable.