These devices are a lifeline when your phone or laptop battery is nearing zero. Here are the best power banks for charging ...

A power bank that can charge both your phone and your laptop is worth its weight in gold while on the go because you never ...

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 ...

a portable charger with 10,000 mAh is a better choice. Some power banks can even recharge a laptop, though you’ll have to double check your laptop’s battery capacity (an M1 MacBook Pro has ...

The Anker A1637 is a portable charger that gets all the basics right in a highly versatile, pocket-sized design perfect for ...

To enable USB-C charging on your laptop while it is off or in a low-power state, change the USB power state from the BIOS ...

Working out of your is certainly possible, though it may not be the most comfortable experience you've had -- unless you pick ...

Amazon's October Prime Deal Days is a great opportunity to score a good deal on a charger or power bank—whether you're ...

Best laptop portable charger for camping ... This high-capacity 39600mAh battery pack comes with a 110V AC outlet to power ...

There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. The pulses from the signal generator trip the MOSFET, which in turn ...

[Glenn] from The Back Shed has built a lot of windmills and stationary generators over the years, but recently decided to try his hand at building something a bit more portable. The charger is ...

No charger and your battery is running low? Discover simple and proven methods for charging your smartphone without access to ...