3 In 1 2S-6S Discharger Voltage Tester Balancer for Li-Po Li-Fe BatteryLipo battery is powerful and with high capacity for longer run time、 but proper care is a must for all lipo battery. This device is make for a quick reference of your lipo battery with instant voltage reading. Besides、 this device also act as a "dead cell" detector to indicate which cell is need to be replaced.Besides above function、 this device also act as lipo balancer to condition your lipo before charge. And also a discharger to discharge the lipo when you play in field.This device can also testing your receiver battery with JST or Futaba\/RX type plug.Simply plug-in your lipo via the balance charger plug to this device and you will have all the information you needed. Description:Item Name: Discharger Voltage Tester BalancerSupport Battery Type: Li-Po Li-Fe 2 ~ 6 cellDimension: 93.5*60*17mmBalance Voltage Setting Range: 2.0V ~ 3.9VDischarge Voltage Setting Range: 3.0V ~ 4.2VDischarge Current(4.0V\/Cell): about 450mASupport Battery Port: Conventional Battery Linear Port、 Jst、 Rx Package Included:1 x 2S-6S Discharger Voltage Tester Balancer