Venom 7.2V 3000mAh 6-Cell NiMH Battery with Universal Plug (EC3/Deans/Traxxas/Tamiya) x2 Packs Battery Type: Nickel Metal Hydride (NiMH) Battery Capacity: 3000mAh Volts: 7.2V Plug Type: Venom UNI Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans Plug & EC3 Plug. <span class="a-text-bold">Dimensions:</span> 137 x 45 x 23.9 mm / 5.39 x 1.77 x 0.94 in <span class="a-text-bold">Watt Hours:</span> 21.6 <span class="a-text-bold">Weight:</span> 12.1 oz (343 g)