While supplies last, hop on over to Office Depot/OfficeMax where you can snag this Ativa 10,000 mAh Power Bank for only $8.99 (regularly $19.99) – valid for free in-store pickup only.
This would be a great stocking stuffer for your teen that’s never too far from their phone.
This power bank is compatible with most micro USB-powered devices. It has LED lights to show you how much battery life is left and has a cutout corner to attach it to a keychain or strap for easy carrying.