Home/12-24V Testers, Testers, Boat, RV, Truck, Car/Cigarette Lighter Tester/Monitor (12/24V) (4322)

Cigarette Lighter Tester/Monitor (12/24V) (4322)


Temporarily Out of Stock -

Battery Tester for use in Cigarette lighter/Auxiliary ports.

The Battery Saver™ Digital Battery Tester is easy to use and works on 12 volt and 24 volt vehicles. It monitors the exact voltage of the battery, tests how sulfated a battery is and indicates how much life is left. It can also test the vehicle’s charging system to show that the Alternator or Generator is working properly and maintaining proper battery voltage.
Battery Saver 4322
Built into the unit are 2x USB charging ports for devices, from your Smart Phones to Gaming Devices.

Temporarily Out of Stock -


    • Works with 12 and 24V systems.
    • Audible low voltage alarm.
    • Reads battery condition and life.
    • Tests charging system/alternator.
    • Battery LED symbol changes.
    • 2x USB Chargin Ports

View Detail Sheet

Additional information

Weight 0.75 lbs
Dimensions 7.25 × 3.75 × 1 in
LED Display

3 Digits, 10-30V DC operation


(SC) Short Circuit, (RP) Reverse Polarity


0 – 40 degrees (C), 20 – 80% Humidity


1 Year Limited

Low Voltage Display

Below 12.2 (Red) – Above 12.2 (blue)

Unit Dimensions

0.75lbs – 3.5" x 3.5"


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