Battery Tester 6V 12V 24V, 100-2000 CCA 2Ah-220Ah Automotive Alternator Tester Digital Battery Analyzer for Car/Truck/Motorcycle/ATV/SUV/Boat/Yacht

【CAR Battery Tester】: The battery tester can test all 6V 12V 24V100-2000 CCA car batteries, supports 2Ah-220Ah (the corresponding CCA value needs to be entered on the battery), including AGM flat plate (AGM tablet battery), AGM spiral (AGM winding battery), GEL and EFB batteries, battery analyzer for cars, trucks, SUVs, ATVs, boats, motorcycles, vehicles, etc.

【Fast and Accurate】: Quickly and accurately determine the overall condition of the battery. And with the battery load analyzer, you can test batteries both inside and outside the vehicle, even dead batteries. Just connect the clips of the tester to the battery, then it will turn on and ready to test and analyze the battery.

【Display Battery Data】: Provides basic battery parameters such as voltage, internal resistance, cold cranking current and AH capacity, battery health and charging status, shows you professional tips for replacing or charging the battery.

【Plug and Play】: It's easy to use, just connect the clip battery tester to the car battery correctly and get started, regardless of whether the battery is in the vehicle or not. A discharged battery can be tested. With a large LCD display with white backlight and contrast adjustment, test results are displayed directly. Easy to carry and worry-free for outings or business trips.

【Reverse Polarity Protection】: Red is connected to the positive terminal of the battery and black is connected to the negative terminal of the battery, the battery tester works normally. If the clip is not tightened properly, the screen will flicker. If the clip is tightened properly, the screen will not flicker.

【Tips】: 1. You need to turn off the engine to test. 2. This device does not require a built-in battery. 3. If you are testing a discharged battery, please charge it.