WLtoys 7.4V 400mAh 20C 1\/28 Lipo Battery RC Car Part K989-60<br /><br /><br /><br /><br /><br /><br /><br />Description:<br />Voltage: 7.4V<br />Capacity: 400mAh<br />Size:  About 50*12*15mm<br />Discharging Current: 20C<br /><br />Package Included:<br />1 X Battery