RC model can not work without electric power. In order to provide your RC quadcopter with sufficient power source so that it could keep long-lasting working performance? our Spare Part 11.1V 2200mAh 35C Lion Power Lithium Battery is highly recommended here. Using the latest copper nickel material? it is able to greatly reduce internal resistance and improve discharge performance. With reliable workmanship and refined technology? it could promise rather a long working time. Featured with more endurable operating time than ordinary battery? it is really an ideal choice! Also? easy to install and replace!                                    Features            11.1V 2200mAh lithium battery for RC quadcopterHigh quality and rechargeable performanceLightweight? durable? practical and convenient to useHigh capacity and long life spanCopper nickel could largely reduce internal resistance and improve discharge performanceProvide your RC toy with continuous power for smooth and normal performanceIt has longer endurable working time than ordinary battery                                                             Specifications             Model     Lion Power    <br> Material     Lithium Ion    <br> Suitable for     RC Quadcopter    <br> Color     Black    <br> Dimensions     (3.94 x 1.18 x 0.79)" / (10 x 3 x 2)cm (L x W x H)    <br> Weight     5.96oz / 169g    <br> Power     11.1V    <br> Capacity     2200mAh     <br>                                                             Package Includes            1 x Lithium Battery<br>