A charger that powers laptops and charges itself in 20 minutes? That’s the kind of overachiever I’ll make room for.

Looking for a powerful and fast-charging power bank? We review the best options, including boAt, Boult, Portronics, and Ambrane. Find out their key features, one drawback each, and which one suits ...

If your phone’s battery has ever hit red while you’re out and about, then you know how stressful it can be, praying that your ...