Dayan Cube Wltoys 2 Pack 7.4V 850mAh Li-Po Battery Spare Part for Wltoys V262 RC Quadcopter Replacement Blue (Not Be Used On RC Car) Available in two different colors: Gray or Blue. Amazon prime Ships random colors. Introductions: 1. 850mah Lithium battery for RC Helicopter2. High capacity and long life span3. Fast charge and discharge Rate for your requirements 4. It is a great battery set to power your wltoys V262 RC quadcopterpackage Includes: 2 x Li-Po battery