This slim 7800 mAh power bank is a rechargeable, back up battery for use with all smart phones and electronic devices. It offers the option of QI wireless charging or connecting directly to the device with a 2 amp dual output for faster charging. Also includes a built in LED flashlight and USB cable for easy connection with compatible devices. The battery is UL Certified, the materials are RoHS compliant, and it has passed all FCC requirements. Recharge your promotional campaign with this easy promo today!