Sztook 7.4V 2S Li-po Battery Charger and 3 in 1 Charger Cable Line for UDI Syma MJX RC Quadcopter UDI U829 Syma X8C X8W X8G MJX X600 X101 Tarantula X6 Package include: 1 piece battery charger and 1 piece 3in1 charger line Special notice: Forbid use this products to charge the 3S 11V battery with same connector. Product Compatibility:All 7.4V battery with same connector for charger Charger function: The charger has the over-charging protection. And it can charge 3 batteries one time. Compatibility battery:it can charge the battery of quadcopter Syma X8C X8W X8G,MJX X600 X101,JJRC X6 and HQ955 FT009 boat and so on