Venom Group International 1580 20C 3S 4000mAh 11.1V LiPo Hard Case with Universal Plug Battery Type: Lithium Polymer (LiPo) Battery Capacity: 4000mAh C Rate and Maximum Continuous Discharge (Amps): 20C (80A) Plug Type: Venom UNI Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans Plug & EC3 Plug. Proven US Support and Limited Lifetime Warranty. <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 <span class="a-text-bold">Continuous Discharge:</span> 20C (80A) <span class="a-text-bold">Max Burst Rate:</span> 40C (160A) <span class="a-text-bold">Watt Hours:</span> 44.4 <span class="a-text-bold">Weight:</span> 8.9 oz (253 g)