A dead-simple, wonderfully nifty test offers a quick and reliable way to check the actual charge state of a battery, keeping you from rashly discarding good batteries or buying new ones unnecessarily.

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions — in my garage, outside in the snow, in a store ...

Putting a new battery in your phone can give it a new lease on life, and it's easy to do yourself. Andrew Lanxon Editor At Large, Lead Photographer, Europe Andrew is CNET's go-to guy for product ...

We may receive a commission on purchases made from links. Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting ...

May 15, 2024 — Researchers are developing battery technologies to fight climate change in two ways, by expanding the use of renewable energy and capturing airborne carbon dioxide. Researchers ...

However, it is attaching a solar battery bank that gives you real energy independence. Without solar batteries, even a house covered in photovoltaic panels will leave homeowners literally ...

Halfway through 2024, newly released handsets continue to land onto our best phone battery life list. Already, we've seen flagship phones from Samsung and OnePlus claim their spot, with budget and ...

The best battery lawn mowers perform as well as—or better than—the best gas mowers, Consumer Reports’ lawn mower ratings reveal. Two of these cordless electric push mowers, both from Ryobi ...

iPad battery health is a key piece of information that Apple apparently wants to keep hidden from you. Unless you buy the latest iPad Pro or iPad Air, which have an iPhone-style Battery Health ...

All of the power in the smartphone world won’t get you very far without a good battery to back it up. After all, you must keep the lights on to use your fancy cameras and premium processors.

At first glance, battery stocks don't seem to have much juice in 2023. Check out the Global X Lithium & Battery Tech ETF (ticker: LIT). The popular exchange-traded fund is down 8.3% on a year-to ...

The Global Lithium-Ion Battery Separator (Lithium Battery Separator) market is anticipated to rise at a considerable rate during the forecast period, between 2023 and 2030. In 2022, the market is ...