M-Edge POWERSTRAPBK Power Strap Backpack BatteryPatent-pending universal backpack battery Adjusts to fit nearly every backpack and most shoulder bags 2.0A output, 3500 mAh capacity power bank Easy-access charging port LED indicators show remaining battery capacity Reflective trim and built-in LED flashlight for extra visibility at nightPrice from $24.99 up to $29.99 Compare prices and buy M-Edge POWERSTRAPBK Power Strap Backpack Battery Newegg.com →$25.00Newegg.com →$30.00Compare prices2→
