Romoss 10,000mAh Power Bank Charges iPhone 12 or Samsung S21 up to 2.5 times Features: High density lithium polymer battery 2 Outputs: Charge 2 devices simutaneously induction charge your phone wirelessly. Specifications: Weight: 235g Size: L147 x W69 x H18mm Input: Micro USB/Type-C Output: Lightning/Micro USB/Type C 10W Wireless Charge (7.5 for Apple) Output Specification: 5V 1A / 5V 2.1A MAX. 7.5W Apple Wireless Fast Charge) 18W Wired Fast Charge 3 devices charge simultaneously(If multiple devices are charging at the same time, the fast charge function will be turned off) Compact and lightweight Wireless charging USB-A fast charge Type-c two-way fast charge Lithium polymer battery, safe and durable Non-slip design, stable charging(It is recommended that the thickness of the mobile phone case does not exceed 8mm) Meet international aviation standards