This is a 10,000mAh AsperX Portable Power Bank (Model HYG003) in a compact, black design.Key Technical Specs:Capacity: 10,000mAh (37Wh).Input: Micro-USB and Type-C (5V=2A).Output: USB-A (5V=2.4A) and Type-C (5V=2A max).Manufacturer: Dongguan Jianshun Technology Co., Ltd... Safety & Compliance: The device features various certification logos, including FC, CE, and RoHS.