WLtoys V913 7.4v 2600mah battery 15c Upgrade WLTOYS v913 Helicopter battery,use together with WLtoys v913 brushless motor(unofficial)

How To install it ?

1). Very simple ,just put inside the helicopter ,then can use

2). also when you connect it ,you must according the picture from our website ,also this battery can only use together with the brushless motor .the original motor can not Withstand such a large discharge current. here must note to you,sir