2 X FANVERIM 2.5mm car charger Cable for BAOFENG UV-5R 3800mAh battery (2 Packs) Overvoltage Over Current protection function Draw the power from the vehicle DC power supply Connector: 2.5mm.Input Voltage: 12VDC.Over Current and voltage Protection.Over Temperature Protection.Low Heat Dissipation. Compatible With: BAOFENG BF-UV5R 3800 mAh battery.