This is Powerology 10000 mAh 20W PD & 15W Magsafe Power Bank. This model provides a huge battery capacity (10000mAh), and type-c and wireless outputs. For type-c charging, you have 20W power delivery (PD), and 15W for wireless charging. These two give you 10W at max if you want to have charging for two devices at the same time.
Features
Compact Design
Simultaneous Charging
PD 20W  
Specifications
Battery Capacity: 10000mAh 38.5Wh 3.85V 
USB-C Input: 5V/2.4A, 9V/2A 18W 
USB-C Output: 5V/2.4A, 9V/2.22A, 12V/1.67A 20W 
Wireless Output: 5W, 7.5W, 10W, 15W 
Simultaneous Charging: 10W Max 
Dimensions: 105 x 67 x 16 mm