Features: Compact body design. High quality and durable in perfermace. Simultaneously charge to three batteries and a remote control. The charging time for 3 battery is about 80 minutes while that for one is also 80 minutes. Stable and safe intelligent temperature control. Charging will be automatically stopped when the battery is overheated after flight for safety. When temperature rise up fan will speed up automatically. But when controller in charge only the fan will not operate since current is low. Special designed for DJI Phantom 3.