The built-in 18650 lithium-ion rechargeable battery allows this light to continuously run for ... so it’s important to get sturdy lights. Remember to buy waterproof lights. This is one of the most ...

The deal, with Norway’s Vianode, is for delivery of a material critical for electric-vehicle batteries.

Samsung is developing stacked battery tech for smartphones, and the iPhone 18 and Galaxy S26 could be the first beneficiaries.

With CES behind us and Samsung's Unpacked ahead, the Engadget crew had a quick chance this week to catch its collective ...

Modern smartphone battery life is good, but most phones still need to be charged after a day or two. A new phone from TCL is bucking that trend.

When you click through from our site to a retailer and buy a product or service ... It's 2025 -- time to throw away batteries and switch to rechargeable ones. Not only will this change save ...

When you click through from our site to a retailer and buy a product or service ... it's paramount to keep our phones' batteries charged. However, most of us can't stay tethered to a wall outlet.

The DeWalt 20V Max 4Ah Lithium Ion Battery is on sale for only $51, which is a whopping 70% off the original $169 price tag.

The HP 14-inch laptop is able to reach up to 14 hours of battery life on a single charge ... the price you’re seeing here with this Best Buy laptop deal. It has the Apple M2 chip that provides ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

we want to make sure you buy the product that’s right for you. Our top pick balances performance and price and is ideal for most car owners. The Battery Tender Plus is both a trickle charger and ...

If you buy through our links, we may get a commission. Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable ...