One-key Waveform AnalysisThe one-click "Waveform" function allows you to plot the voltage changes (current-voltage, maximum voltage, and minimum voltage) during ignition on a graph with one click. For the beginners, the exclusive function helps to track the real-time voltage changing to find the battery issue, for the professional repair store, It's continuous voltage monitoring results can be uploaded to computer then compare it to achieve the analysis of in-car systems.
Display Overall Batteries DataExcept give you the basic battery parameters such as voltage, internal resistance, cold cranking amp, battery health and charge status, Etc. BA 301 battery testers will also give professional advice based on these data then you can decide whether to replace or charge the battery, help you know battery status in advance to prevent possible battery failures. It's much more convenient than driving miles to find the nearby auto repair shop.
Starter& Alternator TesterBA301 Battery Load Tester is not only an excellent battery load tester, but can also test the charging of the alternator and the starting situation of the starter, helping you determine the abnormal situation of the starting system and charging system. At the same time, it can switch up to 12 languages according to different needs. There are many battery testing products on the market, some of which are very low in price, but the accuracy of testing varies.