Stay charged wherever you go with this 10,000 mah portable backup battery. Simply recharge it via usb so you can be powered up for the long haul. Get instant power for smartphones and tablets as this double-duty power bank can charge 2 devices at once with fast, high-efficiency output. Plus, its hefty battery capacity enables it to deliver 4 full-charges to smartphones and 1 full-charge to a tablet before needing to be recharged. Designed with a built-in led flashlight and a rubberized finish for a secure, non-slip grip, this power bank's ready to go whenever you are.