RDKO 4 in 1 Simultaneous Rapid Charger For DJI Phantom 3 Battery and Remote Controller 4-in-1 Parallel Multi-battery & Remote Control Charger for DJI Phantom 3 Advanced & Professional Only Simultaneously Charge up-to 3 Batteries and 1 Controller Charging time 80 Minutes or Less Designed Specifically for DJI Phantom 3 Intelligent Battery and Controller Input voltage: 110-240V Output :17.5V 12A and on each battery 17.5V 4A