Device Charger Heyday Terrazzo 4000 MAh Power Bank

New and Sealed. From running errands around town to getting ready for a long drive, make sure your electronic devices never run out of power with the 4000mAh Portable Power Bank. With a battery capacity of 4000mAh, this printed power bank can keep your devices charged for up to six hours, and includes a USB cable for easy, on-the-go charging of your cellphone, tablet, smart watch, portable speakers and more. Compact size makes it easy to slip inside your bag, pocket or backpack for portability.