TL;DR: Stop hunting down electrical outlets midday with help from the Power Brick 24000mAh AC Laptop Power Bank, now $114.99 (reg. $149) for a limited time. Small portable chargers are great ...

So, suppose it’s occupied by a USB cable for recharging purposes (which means the power bank is connected to an AC outlet anyway). In that case, you’re denying your laptop, phone, or tablet ...

We’ve rounded up the best portable laptop power banks with battery capacities high enough to recharge a fading Apple MacBook if you won’t be able to plug it into an electrical outlet for some ...

the Anker Prime power bank can offer up to 250 W of electricity. It features three output ports comprising two USB-C outlets ...

Some power banks can even recharge a laptop, though you’ll have to double ... you can charge up to three devices at once, all from one outlet (or without an outlet).

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...