High Capacity Battery Fast Charge 2 Devices Simultaneously Power Delivery Technology 20W USB-C PD Output Adaptive Fast Charge Technology 18W Fast Charge Output iPhone and Android Fast Charge Compatible Ultra-Fast Recharge LED Battery Indicator Smart Chip Technology World Class Safety Features Ultra-Slim and Lightweight Battery Type: Li-Polymer Capacity: 20,000mAh Max Output: 5V/3A, 9V/2.2A (20W Max) Fast Charge Output: 5V/3A, 9V/2.2A (18W Max) USB-C In/Out: 5V/3A, 9V/2.2A (20W Max) Micro USB Input: 5V/2A Protection: Short Circuit/Overcharge Dimensions and Weight: 5.6 x 2.6 x 1.09 in. 14.4oz Cable Type: Micro USB Cable Length: 1.5 ft