Connector plug:Red JST connector, plug end cross-section size:5.55*3.0mm/0.218*0.13inch. Plug red cable pin is positive, black cable pin is negative. make sure your device is same line, don't be reversed. 6 Channle RC Dump and RC Bulldozer replace battery. Battery suitable for 1/18 scale kolegend Remote Control Bulldozer.
Battery dimensions:L70*W50*H14.5mm/2.8*1.97*0.57 inch. weight:92gram/3.25oz. Remote control Dump and Remote Control bulldozer replace spare parts battery.
6V 900mAh Nicd rechargeable battery compatible with new version Fisca Fistone Remote Control Excavator RC Digger, suitable for 2.4Ghz 11 Channel Construction Vehicle Huina 510 1510 11 Channel RC Excavator Truck.