You can evaluate your batteries, revive those underperforming, and nearly quadruple the lifespan of the average automobile, golf cart, or medical home battery with simple equipment like a multimeter.

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

EZ Battery Recondition is a Program designed to help people spend less money and time on batteries. The course offers step-by-step directions and clear diagrams to help you recondition over 10 types ...

Make every phone user-repairable. Make every phone user-repairable. is a senior reviewer with over a decade of experience writing about consumer tech. She has a special interest in mobile photography ...

I am sure that some people will laugh at my story. But many people will understand my situation as they have also experienced the same in their daily life. We use battery-driven products to complete ...

Tesla has released all the service manuals, parts manuals, and body repair manuals for free to Tesla customers. This has prompted the community to search for hidden information inside. It wasn’t long ...

Apple’s do-it-yourself tools and instructions are far from ideal for most of us. I know this because I broke my phone trying to use them. By Brian X. Chen Apple last month released its first ...