- Theitem without charging, directly into cigarette lighter, suitable for ham, self driving travel enthusiasts often driving.
- When used in the car, removed the original battery, using battery eliminator, you can keep working on.
- Voltage input: 12V-24V
- Voltage output: 3.7V
- Color: Black
- Cable length: 15.75in/40cm(no stretch)
- Compatible radios for RT21
- 1 x Battery Eliminator for Retevis RT21