Koolatron Battery Saver
Keep a check on your battery power with the Battery Saver. It can be plugged into your car's cigarette lighter socket. This device works by shutting off power to all connected accessories and resuming power once your vehicle is started again.
- Battery adapter
- Automatically reconnects when you start your vehicle
- 12V power supply included
- Measures 6"W x 17-1/2"H x 9-3/5"D
- Weight: 1 lbs
- Made in China