You can find tons of battery packs from unknown brands on Amazon ... Some power banks can even recharge a laptop, though you’ll have to double check your laptop’s battery capacity (an M1 ...

A particularly common use is in laptop batteries, where they’re often built into a pack using the Smart Battery System. This creates a smart battery that can communicate and report on its own ...

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 ...