YouCute 1to6 Charger for syma X5c X5sc X5sw X9 X11 X12 X13 UDI U27 U941 U941A U841 sky1306 Hubsan H107 RC Quadcopter Drone Spare Parts package include :1to6 charger kit For syma X5C X5SC X5SW X9 X11 X12 X13 Udi U27 U841 sky1306 Batteries come equipped with built-in protection mechanism for safe charging and use. Charging 6 battery at one time, Over charge protection, Short circuit protection