For different VOLT: 3.6v / 3.7v / 4.8v / 6v / 7.2v(Please confirm and select the correct one! Thankx!) Description: Useage: Remote Control Toys, Aircraft, Drone, QuadcopterUsing excellent raw materials, the power consumption is lower.Charger for NI-MH battery and NI-Cd battery, with internal IC charging protection function.With charging indicator light, the red light will flash when charging and when full charged the red light turn off.Equipped with charging protection and short circuit protection. Specification: Material: PlasticCable length: Aprox. 600mm/23.6InchConnector A: USB MaleConnector B: SM-2P Connector Female