1PCS 7.4V 2800mAh Lithium Battery for HS720 & HS720E Folding Brushless Quadcopter Accessory Remote Control Drone Lithium Battery

Number of Batteries: 1 Product Specific batteries required. (included)
Battery Cell Composition: Lithium Polymer
Unit Count: 1.0 Count
Voltage: 7.4 Volts
Battery Weight: 158 Grams