Connect the end of a cigarette lighter battery direct card in the machine equivalent battery location.
you can use your car power to charge your walkie talkie. It's so conveniently and you don't worry about that your battery energy any more.
Input: 12V-24V, output: 7.4V.
Fit for MD-390 MD-UV390 MD-390GPS

Feature:

100% brand new high quality, factory packed and never been used.
Voltage input :12-24V
Compatible radios: TYT-MD390G/TYT MD-390 MD-UV390
You can use your car power to charger your two way radio, it's so conveniently and you don't worry about that your battery energy any more.
Weight:100g(3.53oz)

Package Include:

1 x Battery Eliminator