<b>Battery Specifications:</br><br></b> 4.8V 2000 mAh NiMH Battery Pack<br> Rechargeable Receiver Battery Pack for Futaba, Hitec, JR or compatible style Radio Systems<br> Made of high quality matched NiMH 4 x AA cells with hitec connector<br> Universal radio connector with 22 AWG wires<br> Dimensions: 58 x 15 x 52 mm<br> Weight: 0.24LB<br> Use AA 2000mAh