Features
-5000 mAh Capacity
-7.5W wireless charging
-USB C Fast Charging 20W
-Aluminum Alloy Material 
-Keeps your phone firm in place while charging

Specification
Model Name: GRAVITY C1
Input Interface: USB-C
Output Interface: USB-C / Magnetic
Rated Capacity: 5V / 3400mAh, 9V / 1700mAh, 12V / 1100mAh
Input Voltage Range
Micro USB : QC 2.0 5V = 2.1A / 9V = 2.0A
USB-C : PD 3.0 5V = 2.5A / 9V = 2.0A
Output Per Port
Wireless : 5W / 7.5W / 10W / 15W
USB-C : 5V = 3A / 9V = 2.2A/ 12V = 1.67A
Wireless + USB-C : 5W + 10W (Wireless: 5W max)
Certification: CE, FCC, RoHS, FCC-ID, BSMI, NCC
Dimensions: 104.5 x 70 x 8.8 mm
Weight: 126 g
Protection Function: OCP / SCP / OTP / OP / ODP