ITEM NAME:3.7V 1800mAh RC Drone Battery Accessory Suitable for Three-sided Aircraft E525 Description: Made of high quality material,durable,long time to use. Designed with high performance will provide your drone models a long run time. Fits for three-sided obstacle avoidance drone HD aerial quadcopter fixed height cross-border remote control aircraft toy E525 PRO Li Battery:3.7V 1800mAh Size:Approx.7.2x3x2cm/2.83x1.18x0.79inch Package Includes: 1 Piece Battery SKU: FUZ0028822461035668.Li Battery:3.7V 1800mAh. 1 Piece Battery.