Is your smartphone’s battery draining faster than it used to back when you first unboxed it? Batteries — including rechargeable ones like those used in smartphones — chemically age over time.
Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...
While you're looking over the best power banks, consider the battery's power-to-weight ratio. We measure just how much power you're getting for the brick you'll have to carry around. A higher ...