Vant Battery 14.8V 8000mAh 4S Cell 90C-180C LiPo Battery Pack w/ Traxxas High Current Style Connector (X-Maxx 8S, Maxx 4S, Unlimited Desert Racer Truck, UDR) Like TRA2890X 6700mAh 25C, MaxAmps 9000XL, XMaxx VAN4S8090T