Package Content:(without retail package)
5 x 7.4V 850mAh Li-Polymer Battery
1 x 5 in 1 Charger
1 x USB line
5 x Connecting line
Easy to install.
High quality and durable in use.
High capacity, enjoying much longer fly.
Specially designed to provide power for For JXD 509G/509W/510W/510G/JJRC H12C
Can act as a spare or replacement battery for your quadcopter, to increase the flying time.