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. Type Total Capacity Voltage C Rating Length Height Width Weight LiPo 5000 mAh 14.8 V 25 155 mm 34 mm 45 mm 16.8 Accessory part for these models: Unlimited Desert Racer