Specifications:

100% brand new.
High quality and durable in use.
Easy to install.
2-Cell Li-Po rechargeable battery.
Capacity: 2200mAh.
Voltage: 7.4V.
Size : 93mm * 32mm * 13mm.
Weight: 70g.
Charger Time: about 1.5 hours (by input 1A).
Plug: JST plug.
Suit for: Walkera Devo 7E Transmitter.
Package size: 10 * 10 * 2 cm / 4 * 4 * 0.8 in
Package weight: 75 g / 2.6 oz

Package list:
1 * Transmitter LiPo Battery 7.4V 2200mAh