Power banks designed for phones don’t do much for laptops and tablets. But the RavPower RP-PB055 AC Power Bank packs a whopping 30,000mAh, and more than doubles a MacBook’s time between recharges. Even better, it includes a standard wall socket so it can run DVD players, lamps, fans … whatever you need.
I tested it not only with Apple products but with other electronics, too. Read on to see how this uber-size power bank held up.