Analyzer for Checking Alternator and Battery Charging System LED Indication Battery Checker Piece 12V Car Battery Tester Automotive Alternator Tester <p>[CAR BATTERY TESTER] You may be wondering if the battery needs to be replaced or if it just needs to be recharged. Our car battery tester tells you the battery condition by testing the battery and alternator. Save your trip and money by not sending good batteries to car manufacturers.</p> <p>[12V BATTERY TESTER] The car battery tester is for all 12V charging systems, including regular flooded batteries, AGM flat plates, AGM spiral and GEL batteries for vehicles, forklifts, hybrid cars, SUVs, vans, boats, RVs, motorcycles, travel trailers.</p> <p>[6 LED INDICATORS] The 12V battery analyzer is perfect for home and commercial use. Six LED lights indicate the battery status and the alternator, green means good/full, orange means medium, red means weak. Intuitive, simple and clear. No need to know the voltage, we directly tell you the quality of the battery and alternator.</p> <p>[DURABLE DESIGN] The reverse protection function prevents burnout caused by misuse between the battery terminal (+) and the cable terminal (-). Pure copper wire and clip provide excellent conductivity and high sensitivity. The anti-slip design allows you to use it flexibly, even with gloves.</p> <p>[WORRY-FREE PURCHASE] If you have any questions about the battery tester, please send us a message via Amazon. Our professional technical team will help you solve the problems within 24 hours.</p>