?Get high quality replacement batteries for yourequipment here at our website! The JST 3.7V 5200mAh Lithium Battery for YUNEEC Q500 RC Quadcopter Transmitter is designed specifically for the compatible quadcopter transmitter. It features 5200mAh large capacity so you don¨t need to worry about dying batteries any more. High-grade cells provide longer run time for more pictures. Plus・ this lithium battery is memory free and can be charged at any time without harm. With such high quality and affordable price・ it surely is your ideal choice!                                    Features             Designed specifically for the compatible quadcopter transmitter<br> 5200mAh large capacity for longer run time and more pictures<br> Memory free・ can be charged at any time without harm<br> Inbuilt with protection circuits to ensure battery safety<br> High quality・ affordable price   <br>                                                            Specifications             Battery Capacity     5200mAh    <br> Battery Voltage     3.7V    <br> Connector     JST    <br> Suitable for     YUNEEC Q500 RC Quadcopter Transmitter    <br> Dimensions     (2.91 x 1.61 x 0.83)" / (7.4 x 4.1 x 2.1)cm (L x W x H)    <br> Weight     3.84oz / 109g       <br>                                                             Package Includes            1 x Battery<br>