For something that does exactly one task — charging your device while you’re on-the-go — a portable charger has a lot of specs. There’s how much power your power bank can hold, how fast it ...
These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...
A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device.