Electronic battery tester 12V 61716

Electronic tester for car batteries and charging systems.
With this device, you can easily and quickly check how charged your car's battery is, as well as whether the car's electrical charging system is working correctly: generator, voltage regulator, etc.
Often, a battery fails when this system malfunctions, especially when the charging voltage is too high and overloads the battery.
This tester is very easy to use, and once you identify charging system faults, you can take timely measures to prevent battery failure.

Plugs into the cigarette lighter socket!