Traxxas 2889X 14.8V 5000mAh 4S LiPo Battery with ID Plug Long Pack

Battery Dimensions: 155mm x 34mm x 45mm

TRAXXAS CERTIFIED LIPO POWER! Traxxas Certified iD-Equipped LiPo batteries are engineered to provide the punch and on-demand power for reaching the top speeds that Traxxas models are built to achieve. Traxxas Power Cell iD-Equipped LiPo batteries are engineered specifically to fit Traxxas models and maximize their full performance potential. Only Traxxas gives you more of what you want most: simple installation, a great price, and the most speed and run time available.