We recommended to use our original S7 spare parts products. If the customer who uses the spare parts such as the battery of other merchants and to cause the problems with S7 drone, we will not provide warranty service.
Brand Name: XYCQ
Item NO.: S7
Quadcopter Battery: 3.7V 1600mAh Lipo (Included)
Transmitter Battery:4 x 1.5 AA battery (NOT Included)