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 ...

“Saved me from having to purchase a new battery,” said one shopper. Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Aug 27, 2025 4:00 PM EDT Is your car battery more than 3 years old?

Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up ...

Numerous gadgets, from remote controls to hearing aids, depend on small batteries. It’s vital to know when these batteries are close to being drained so they can be substituted before they’re fully ...