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This hand-held tester is the next best thing in the digital capability category. The SMA-2552 tests both the battery and charging systems with digital accuracy. It works on 12 volt batteries. Features include: super-grip battery clamps – heavy-duty and color-coded, protective boot and 9 volt battery,
The 12-Volt battery is one of the most important components of any car. It does everything from start the car to power the audio system. When it works, everything runs smoothly, and when it does not, everything suffers. Worst of all, it can be difficult to tell exactly where the problem lies. A 12-Volt battery tester is a great tool to not only determine whether the problem stems from the battery but also to pinpoint the actual problem. The top 7 12-Volt battery testers can tell users the difference between a dead battery and a discharged battery, so they know when to replace it and when to buy a charger.