16 built-in suction cups on wireless charging surface hold your device. ABS black plastic shell. UL 2056 Certified. Power bank capacity: 10,000 mAh. Dual USB ports allow two devices to charge simultaneously. USB 1 Output: 5V/1A. USB 2 Output: 5V/2A. Micro USB Input: 5V/2A. Type-C Input: 5V/2A. Wireless Output: 5V/1A. Certifications: CA65, CE, FCC, MSDS, UN38.8, and TUV/UL2056. Approx power bank recharge time: 2-5 hours. Indicator lights: Blue for battery levels; Red for wireless charging. Connect a USB cable to the device port for optional wired charging. Charges through most protective cases. Wall charger not included. Includes Micro USB charging cable. NOTE: If your device is not compatible with wireless charging you may require external wireless charging receiver or receiver case.