This is the Venom Li-Power Series 2S 1P 7.4V 2000mAh LiPo Battery. FEATURES Balance connector Venom Universal Four Plug System allows connectivity between today's four most common battery plugs, Tamiya, Traxxas, Deans and EC3, simply attach desired plug to Venom plug on battery's wire leads INCLUDES One Venom Li-Power Series 2S 1P 7.4V 2000mAh LiPo Battery with Tamiya, Traxxas, Deans and EC3 Plugs REQUIREMENTS A charger with balancing capabilities SPECIFICATIONS Length: 3.54" (90mm) Width: 1.34" (34mm) Height: .71" (18mm) Weight: 3.88oz (110g) Charge Rate: 2A (1C) Max Volts Per Cell: 4.2V Max Pack Voltage: 12.6V Min Discharge Volts: 5.5V Continuous Discharge: 20C (40A) Max Burst Rate: 30C (60A)