?Car charger Kit for DJI Phantom 3 UAV with 3 Prong Plug by ENERGYFIT '?'2-Channel Charger comes with a built-in intelligent control chip. It can automatically adjust the charging status. '?'Suitable for Intelligent Flight Batteries and Remote Controller of DJI Phantom 3 Advanced and Professional Quadcopter Drone. ?Specification: '?'Charging ambient temperature: 0 ~ +40 ? (32~104F) '?'Chargeing time(approx): 1hr (I Intelligent Battery), 1hr 40 minutes ( for II backup Intelligent Battery), 3hr 20 minutes( remote controller). ?Package includes: 1*Phantom 3 Car Charger Kit, 1*instructions.We will give away a small USB car charger until it's finished ?Kindly Remind below situations are normal Not the quality problem of the charger, please be patient. '1)'At beginning the charger may only charge one battery or two batteries. '2)'During charging, the charge might shift sequently from charging one battery to other battery. '3)'It might charge two batteries at same time. ?Note:The Power Charger cannot start up with output load (The battery's start up current always is bigger than the rated current , the power charger will be over current protection)! Please let the charger's cigarette lighter plug connect with power source first , after that let the charging head connect with your batteries , it will work normally.