While an on-board diagnostics scanner is a great tool for figuring out what’s wrong with your car, it won’t provide much data regarding the battery. For that, you’ll need a dedicated car battery ...

We may receive a commission on purchases made from links. When you think about your car, the primary power generator in your mind may be the engine. It's true that the engine is responsible for ...

Li-ion batteries encompass all shapes and capacities, making it difficult to create a single, integrated tester to accurately handle the range of capacities, currents, and physical form factors. We’ll ...