Features:
Easy to install.
Light weight and portable to carry.
High quality and durable in performance.
Rechargeable high performance battery.
Made of good and new technology material.
Compatible with JXD 509G 509W quadcopter.
Features:
3.7V 300mAh lipo battery; enough capacity and safe to use.
Easy to plug in and take out.
High quality and portable to carry.
Over charge for protection for every charging port.
Compatible with FQ777 FQ17W RC quadcopter.