Pure Power L8 600W Power Supply Unboxing & Overview, more information on <a href=" Pricing & Availability: <a href=" (Amazon) ...

You'll never have to be without electricity for all the gadgets at your disposal if you grab one of these.

Despite its small size, it’s super powerful. Its capacity is rated at 10,000 milliampere-hours (mAh), which means it can fully power up most smartphones up to three times on a single charge.