EDC MAG, the first external-carry powerbank in the world made to the precise dimensions of an AR-15 magazine. The EDC MAG is rugged and made with military grade material. The EDC MAG utilizes a powerful 20,000 mAh battery which will keep your most important devices fully charged while out on mission, while hunting, camping, or hiking in the backwoods. The EDC MAG is tough, water resistant, dust resistant, and crush resistant. The 10 LED indicators tell you when you are fully loaded or need to recharge.