Package Included:1 * MJX B2W RC quadcopter battery
7.4V 1800mAh 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 MJX B2W RC quadcopter.
Vanvler Durable 7.4V 1800mAh High Capacity Lipo Battery for MJX Bugs 2C/2W RC Quadcopter (red) - B078W7ZMNW