HKM-500755 10000mAh Dual-Port 18W Fast Charging Power Bank - Black/Silver, Polymer Lithium Ion Battery with USB Data CableIntroducing the HKM 500755 10000mAh Dual Port 18W Fast Charging Power Bank in a sleek Black and Silver design. This power bank combines a high capacity polymer lithium ion battery with a durable square aluminum shell, ensuring both style and functionality. With a power capacity of 10000mAh, the HKM 500755 is perfect for keeping your devices charged throughout the day, whether at home, in the office, or on the go. It features a multi U port output,