We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication. Amazon Big Deal Days is coming October 7-8, and Lifehacker is sharing the ...

Despite the rumors, there isn’t a silicon-carbon battery in the iPhone Air. Apple’s decision to stick with trusty old graphite-based lithium-ion for this generation makes sense considering the safety ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Prices are accurate and items in stock at time of publishing.

Cost remains one of the biggest challenges of electric vehicles and the single most expensive piece in an EV is the battery, followed by the power electronics module (PEM) and drive units. Electricity ...

The MagSafe Battery Pack for the iPhone Air features a battery with the same capacity and design as the one in the iPhone Air itself, judging by a new video teardown. To achieve a relatively thin ...

You'll get a free DEWALT 20-volt battery pack with the purchase of this circular saw or another eligible DEWALT power tool. Featuring a 5Ah runtime, this lithium-ion DEWALT 20V Max Battery has plenty ...

Amazon Prime Big Deal Days is officially in full swing, with tremendous savings on items sitewide just in time for the cooler months ahead. Like any Prime Day, we’re seeing big savings on some of the ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Prices are accurate and items in stock at time of publishing.

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One could easily make a case that few inventions have changed the consumer power tool market quite as much as Lithium-Ion battery technology. So much so that, since the tech first debuted in the 1990s ...

When it comes to power tools, batteries are one of the most expensive parts to replace. This is why warranties are very important; they provide financial protection in case the pack malfunctions or ...