Venom Racing brand 3.7V 6300mAh 70C Hardcase 1S LiPo Battery Pack from Venom. FEATURES: 4mm gold plated female bullet connectors for positive (+) and negative (-) terminals Venom Universal Four Plug System allows connectivity between today's four most common battery plugs, Tamiya, TRA, Deans and EC3, simply attach desired plug to Venom plug on battery's wire leads YOU WILL RECEIVE: 3.7V 6300mAh 70C Hardcase LiPo Battery Pack with Tamiya, TRA, Deans and EC3 plugs REQUIRES: LiPo capable charger and balancer such as the DuraTrax Onyx 235, DTXP4235 LiPo charging bag SPECS: Configuration: 1S Weight: 154g (5.4oz) Dimensions: 93.5 x 46.5 x 19.5mm (3.7 x 1.8 x 0.8) Wire Gauge: 12 AWG soft and flexible low resistance silicone wire Charge Rate: 1C (6.3A) Continuous Discharge 70C (441A) Min Discharge Volts Per Pack: 3.0V Max Burst Rate: 80C (504A) Max Volts Per Cell: 4.2V Max Volts Per Pack: 4.2V Watt Hours: 23.31 COMMENTS: READ the ENTIRE instruction sheet included with battery before use ALWAYS use a LiPo-approved Charger ALWAYS use a LiPo Cell Balancer or Charger with Balancer NEVER Charge over 4.2V per cell NEVER Charge at currents greater than 1C NEVER Trickle Charge NEVER allow to Discharge below 2.5V per cell NEVER disassemble or modify pack wiring in any way or puncture cells NEVER place on combustible materials or leave unattended during charging ALWAYS charge in a fireproof location ALWAYS set charger's output volts to match battery volts ALWAYS keep out of reach of children jxs 02/10/14 ir/jxs