Venom 20C 3S 4000mAh 11.1 LiPO Battery with Universal Plug (2-Pack) <span class="a-text-bold">Battery Type: </span>Lithium Polymer (LiPo Battery) <span class="a-text-bold">C Rate: </span>20C <span class="a-text-bold">Volts: </span>11.1 <span class="a-text-bold">Capacity: </span>4000mAh <span class="a-text-bold">Cell Count: </span>3S <span class="a-text-bold">Cell Configuration: </span>3S1P Duratrax 1/10 Evader EB Duratrax 1/10 Evader EXT2 EP RTR HPI 1/10 Blitz Losi 1/10 Strike Traxxas 1/10 Bandit Traxxas 1/10 Rustler Traxxas 1/10 Slash Traxxas 1/10 Stampede Venom Drone 15C 3S 4000mAh 11.1V LiPO - UNI 2.0 (35025) Traxxas 25C 3S 4000mAh 11.1V LiPo Battery (2849X)