Backpacks M-Edge

The M-Edge Power Strap is a truly universal mobile power solution that fits most backpacks. Charge and use your phone on the go from the comfort of your favorite bag. Turn any backpack into a power pa more→ck! Features * Patent-pending universal backpack battery adjusts to fit nearly every backpack and most shoulder bags (bag not included). * 2.0A output, 3500mAh capacity power bank. * Easy-access charging port allows you to charge while using your phone. * LED indicators show remaining battery capacity. * Reflective trim and built-in LED flashlight for extra visibility at night.