Piece 12V Car Battery Tester, Automotive Alternator Tester, Battery Checker, Analyzer for Checking the Alternator and Battery Charging System, LED Indicator

[CAR BATTERY TESTER] You may be wondering if your battery needs replacing or just a recharge. Our car battery tester tells you the battery's condition with a battery and alternator test. Save yourself a trip and money by avoiding sending good batteries to car manufacturers.

[12V BATTERY TESTER] The car battery tester is for all 12V charging systems, including regular flooded batteries, AGM flat plate batteries, AGM spiral and GEL batteries for vehicles, forklifts, hybrid cars, SUVs, vans, boats, RVs, motorcycles, and travel trailers.

[6 LED INDICATORS] The 12V battery analyzer is perfect for home and commercial use. Six LED lights indicate the battery and alternator status.

Green means good/full, orange means medium, red means low. Intuitive, simple, and clear. No need to know the voltage; we directly indicate the quality of the battery and alternator. [DURABLE DESIGN] The reverse protection function prevents damage caused by incorrect connection between the battery terminal (+) and the cable terminal (-). The pure copper wire and clip offer excellent conductivity and high sensitivity. The anti-slip design allows for flexible use, even with gloves.