We were on the hunt for the best chainsaw for cutting wood, and this cordless DeWalt model surprised us in our hands-on tests ...

You will be unlikely to find a tool with a NiCd battery for sale new these days, but there are still huge numbers of older ones with dead packs to be found often at next-to-no outlay. It’s not ...

While Windows and macOS now include management options to prolong battery health, degradation is inevitable. NiCad batteries were some of the first to be used in laptops, but they've been ...

But if you're old NiCad charger dies, you might find yourself wondering if one of the new 18V One+ battery chargers would work in its stead. Unfortunately, that doesn't seem to be the case.

Lowe’s also offers $100 off this two-pack of DeWalt 20-volt Max 6.0-amp-hour batteries. This battery kit went on sale earlier this year, but today’s deal is even better, saving you 37 percent ...

The Avapow 4,000A Car Battery Jump Starter is on sale for as low as $68, up to a 73% discount on its normal price of $250.

Don’t miss one of our top picks, the DeWalt 20V MAX XR Hammer Drill at 37 percent off. This ½-inch cordless drill has an 18-volt NiCad brushed motor for durability and longer runtime.

However, even though you’re literally sitting on a huge battery in your EV, it still requires a small 12-volt battery of the kind you find in your conventional combustion car. To understand why ...

Many readers will have at some time or another built their own lithium-ion battery packs ... as [limpkin] has with this 48 volt pack. It’s based around an off-the-shelf kit aimed at the e ...

Ready to work. There’s only one issue: no battery. Prep for your projects the right way this weekend with this great deal on the DeWalt 20V MAX 5 Ah Lithium-Ion Battery 2-Pack, available for a ...

Arlo's flagship Pro 5S 2K camera is battery-powered and features a 2K resolution that sells for $250 but is currently only $100. The Pro 5S can go anywhere surveillance is needed. It is reliably ...