The Tekin POWER CELL 3S 4200mAh HV Battery is a high energy density soft pack with a perfect mix if size and performance. With HV cells, experience more power with less fade during a run when the cells are charged to 4.35Volts. The Tekin POWER CELL 3S battery is hardwired with a T-plug connector for easy connecting. Stacked with cutting edge battery tech, Tekin POWER CELLS give you reliable, consistant power. Application Surface Vehicle Battery Balance Connector JST-XH Battery Type HV-LiPo (3.8V per cell) Battery Voltage 11.4V Capacity 4200mAh Cell Configuration Flat Connector Type T-Plug Hard Case No Maximum Burst Discharge Rate 120C Maximum Charge Rate 1C Number of Cells 3