Stated capacity achieved: We measure the capacity (in mAh) achieved by the battery, using a smart charger, and compare this with the minimum capacity stated by the manufacturer on the packaging. All ...
Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...
If you don't have one of the best power banks already, you need one, and with great Black Friday deals on plenty of our top picks, now is the best time to buy one. You can find amazing deals from ...
Getting your hands on the best car battery chargers is the best way to ensure a car battery will be full of electrical juice when needed, but it’s worth understanding the differences. From trickle ...
Of all the car battery chargers, trickle chargers will probably find the most use for car owners. Designed to keep your battery from going flat when the car isn’t in use, these handy gadgets are an ...
Each is more than just an on-the-go phone battery charger or glamping must-have ... 80% is the "magic number" for many rechargeable batteries. Here's a simple-ish way to illustrate it: Imagine ...