YESIDO Super Mini 10000mAh Black Power Bank Key Features of the YESIDO Power Bank Portable Charger Number of Model: YP-17 Capacity of the battery: 10,000 mAh Adaptable to a variety of devices Support for fast charging charger that works both ways Small, lightweight, and long-lasting Two directors: Type of Battery for USB-C and USB-A: Lithium Polymer A battery Black in color