When your watch needs a charge, this keychain power bank comes in clutch — and it's 20% off on Amazon right now.

The power bank can charge multiple devices simultaneously — and shoppers say it can juice up a phone multiple times before ...

Anker 622 Magnetic Battery is a great portable charge for those who need to keep their phone always ready to go, anywhere and ...

Cyber Week continues at Amazon HQ and I've just spotted one of the best no-brainer deals of the day. Right now, the best ...

This nifty power bank has a fast charger protocol, which means it only takes 30 minutes to charge most phones from 20 per cent to 80 per cent battery. According to the brand, that's three times faster ...

Of all the car battery chargers, trickle chargers will probably find the most use for car owners ... The best simple trickle charger: NOCO Genius5UK – Buy now from Amazon UK. The most comprehensive ...

This "Amazon's Choice" device is a 2000mAh power bank, AM/FM & NOAA weather radio and crank-powered flashlight in one. It has ...

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 ...

A 3-in-1 charger from Amazon charges my iPhone, AirPods, and Apple Watch at the same time while I finally get a good night's ...

Which is precisely what the Smart Multipurpose Battery Tester from [Open Green Energy] is hoping to address.