Promate Bolt-10PD Super-Slim Power Bank 20W USB-C, LED Battery Display and Quick Charge 3.0: Technical Specifications:Battery Capacity:  10000mAh (37Wh)Battery Type:  Li-PolymerInput Ports:USB-C Input: 5V/2AQC 3.0 Output: 5V/4.5ATotal Output: 5V/2A (Shared)USB-C Output: 5V/2AUSB 1 Output: 5V/2AUSB 2 Output: 5V/2ACharging Time: 3-5 Hours Features:Power-Loaded 10000