When buying new power tool batteries, it's a good idea to know what the warranty includes. Here are the brands that offer the best coverage.

I have tested dozens of MagSafe battery packs over the years, including slim ones, chunky ones, low-capacity chargers, and full-on power bricks that aim to replace everything at once. Most of the ...

A European electric vehicle repair shop said Teslas powered by LG battery packs made in China have higher failure rates than those made in Europe or the U.S. The LG cells face accelerated degradation ...

The seasons are changing, and in the Northeast, we’re putting away classic cars, mowers, and other warm-weather powersports toys. That means a lot of batteries will be going on tenders. And what do ...

In this hands-on project, we put the INGCO 160A DC Inverter welding machine to the test by fabricating a fully functional steel grappling hook. Along the way, we evaluate the welder’s arc stability, ...

YouTube channel HTX Studio conducted a massive smartphone battery charging experiment that involved buying 40 phones and spending two years conducting battery charging experiments using fast and slow ...

Every power tool battery works the same way — charge, install, use, repeat — but there are wide variations in capacity, charging speed, durability, and the like. What someone who mainly uses a drill ...

The US Consumer Product Safety Commission (CPSC) has recalled about 1,100 units of lithium coin battery chargers with rechargeable 2032 batteries sold by CT New Energy Technology on Amazon and Walmart ...

This unit features a backlit LCD display that shows charging status, voltage, current, temperature, and mode selection. With seven automatic charging stages, it intelligently adjusts to protect and ...

An exploding lithium-ion battery in an illegal e-bike repair shop in the basement of a home in Queens sparked a huge fire that tore through the single-family house, FDNY officials said Tuesday.