Free from the tethers of an outlet, portable external chargers are a game-changer. Simply load them up and pop them in your ...

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 ...

As much as smartphones have come a long way, their battery life still manages to be a headache. You probably know the feeling ...

Another key factor is the battery capacity, measured in milliampere-hours (mAh), that comes along with portable chargers. Higher capacities allow for you to charge your phone several times before ...

I’ve been testing many of the best portable chargers, power banks ... all while being able to charge my phones and Apple Watch. Call it the space-saving portable charger, the KUXIU X40Q QI2 ...

And with a lot of you carrying around a gadget arsenal — from smartphones and headphones, to tablets and laptops — portable chargers have become essential. Personally, after years of testing ...