Key features

• •[CAR BATTERY TESTER] You may wonder if the battery needs to be replaced or just needs recharging. OBDMONSTER car battery load tester tells you the battery health by battery test and loading test. Also, this battery analyzer can check alternator status. Save your trip and money by avoiding sending good batteries to car manufacturers.
• •[ANALYSIS FOR 12V/24V BATTERY AND ALTERNATOR] OBDMONSTER battery monitor will recognize for 12V or 24V battery automatically. The tester works on both 12V and 24V charging system such as regular flooded, AGM flat plate, AGM spiral, GEL and deep cycle batteries for vehicles, forklifts, hybrid cars, SUVs, Pickups, Boats, truck, RVs, Motorcycles, travel Trailers and even golf carts.
• •[7 LED INDICTORS] The OBDMONSTER 12V&24V battery checker is perfect for home usage and commercial usage. Seven LED lights show the status of battery and alternator, green means good/full, orange means middle, red means low. Intuitive, simple and clear. No need to know the voltage, we directly tell you the quality of the battery and alternator.
• •[DURABLE DESIGN] The reverse protection function prevents burn-up caused by mis-operation between the battery and cable terminal. Pure copper wire and clips make excellent conductivity and high sensitivity. No-slip design in both side makes you are able to use it flexibly even wearing gloves.
• •[WORRY-FREE PURCHASE] 100% No question asked return. If you have any question about the battery tester, please send message to us via Amazon. Our professional technical team will help to you solve the problems within 24 hours.