USB-C chargers and power banks are must-have accessories for phones, laptops, and other gadgets. Several Prime Day deals are ...

Using the car cigarette lighter port is faster for charging than a built-in USB port. This is because it has a higher voltage ...

Fast chargers can charge your phone or tablet in half the time thanks to a special power delivery protocol. Here's how it ...

The Am41 Magnetic Power Bank isa 10,000mAh fast charging magnetic charger for iPhone 12 through 16 series phones. It holds ...

Researchers have utilized heating pads to create an iron-air battery that powers LEDs and charges phones, even in sub-zero ...

No one likes a dying phone battery, but thankfully, you’ve got options. Here are some of the latest gadgets to keep you powered up! UAG Rugged Wireless Power Bank and Stand, $100 This 10,000mAh ...

These are the best portable chargers for charging speed and portability from CR's tests. These power banks are a lifeline when your phone or laptop battery runs low.

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.

You’re charging your phone wrong. It’s not your fault. Lithium-ion battery technology is imperfect, but it’s not going anywhere.

Solar-powered portable phone chargers sound like a great solution, but you might be better off avoiding these power banks.

It can be stressful when your battery is running low, and you aren’t near an outlet to plug your phone in. That’s why having ...