When you find that you have a low or flat tire, you’ll be thankful you’ve packed a portable tire inflator in your vehicle.

Fixit's new app comes with all the information you need to prolong the lifespan of your phone -- including an AI chatbot for ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon.

Laptop batteries can be a bit of a mystery. You’ve been told when you bought your laptop that its battery can last a certain length of time, but can it really last that long? You don’t have to sit on ...

CTEK, Battery Tender, NOCO, Schumacher Electric, and Craftsman are all having huge Cyber Monday sales that have already ...

Buying a used Mac can be a great deal. But, if you don't check carefully, you might inherit someone else's issues or just get ...

If the battery for your DeWalt charger is dying and you need to recharge it, you may be tempted to look at a car charger, but does it carry enough power?

A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

CarMax reports that cold weather can reduce EV range by nearly 30%. Tips include preconditioning the battery, using heaters ...

Tests show the $65 Hyper Tough Hydraulic Impact Driver surprisingly rivals Milwaukee's M18 Surge in speed, though it trails ...

A deeper look at real EV winter range numbers like the Tesla Model X that owners keep debating, and real ways to improve your ...