Wall charger not included, 8 built-in suction cups on wireless charging surface hold your device, Indicator lights – Blue for battery levels; green for wireless charging, Power bank capacity: 4000 mAh, ABS white plastic shell with gray PC trim, Charges through most protective cases, Standard USB Output: DC 5V/2.1A , Approx power bank recharge time: 4-6 hours, NOTE: If your device is not compatible with wireless charging you may require external wireless charging receiver or receiver case, Includes Micro USB charging cable, TYPE-C Input: 5V/2A, Micro USB Input: DC 5V/1.8A, Certifications: UL Certified, FCC, MSDS, UN38.3, EMC and CE, UL Certified, Grade A battery, Wireless Output: 5V/1A,