Luckybird 3 in 1 Car Charger, 2-Channel Battery Charger and One Remote Control Charger for DJI Phantom 3 Professional/ Advanced/4K/SE Quadcopter with Free Luckybird USB Reader 2-Channel Charger comes with a built-in intelligent control chip. It can automatically adjust the charging status. The charger can charge up to two Intelligent Flight Batteries at a time. The Intelligent Flight Batteries will be charged in sequence according to their power levels, from high to low. Both of them will be fully charged within 90minutes.. Suitable for Both Intelligent Flight Batteries and Remote Controller of DJI Phantom 3 Advanced/Professional/4K and SE Quadcopter Drone, only for Intelligent Flight Batteries of DJI Phantom 3 Standard, not the Remote Controller of Phantom 3 Standard.( Input:11V-15V Only,Output:17.5V, 5A) ATTENTION: THIS CAR CHARGER CANNOT CHARGE PHANTOM 3 STANDARD PROFESSIONAL/ ADVANCED QUADCOPTER DIRECTLY. JUST CAN CHARGE ITS BATTERIES. 3-year manufacturer warranty