UHANBUT 12V Car Battery Tester with LCD Screen Indication Universal Car Voltmeter Alternator Charging System Analyzer Fast Response Digital Battery Load Monitor Indicator for Vehicles

Reliable Car Battery Tester The alternator tester can accurately determine whether the car battery needs to be replaced or if there is a power outage and at the same time evaluate the output status of the alternator clearly presents realtime voltage data battery health and charging status It can effectively prevent the battery from being damaged due to overcharging or undercharging and extend the batterys service life Clear LED Display The car battery tester is equipped with a digital display LED screen which can clearly present the measurement values at night providing strong assistance for measurement work and allowing you to easily read the data Easy to Use This car battery capacity analysis is simple and convenient You just need to connect the positive and negative poles correctly to the alternator Connect the red clip to the positive pole and the black clip to the negative pole When the battery is fully charged the FULL display will light up When the battery is too high the HIGH display will light up When the battery is low the LOW display will light up When the battery is dead the EMPTY display will light up Protection Features The car battery tester includes reverse connection protection and overvoltage protection which can effectively prevent damage caused by wiring errors When the positive and negative poles are reversed the LED display will not show the REVERSE LED will light up and a buzzer alarm will sound If the voltage exceeds the safety threshold the HIGH indicator will light up immediately triggering the devices overvoltage protection mechanism Widely Used The alternator tester is suitable for measurement in most vehicles equipped with 12V batteries such as cars offroad vehicles trucks motorcycles ships golf carts lawnmowers etc It can meet your diverse testing needs