M3: Mini Wireless Battery Pack

The M3 is a compact battery pack that wirelessly attaches to your iPhone, giving you a quick power boost while you use it.

Roughly the size of a stack of 9 credit cards (3.25 x 2.31 x 0.31 inches) and weighing less than a deck of cards (under 4 ounces), it’s easy to hold with your iPhone. Despite its small size, it still packs a solid 5,000mAh capacity due to it's advanced battery technology.