Unique Transparent Design XL-Capacity Battery Charge 3 Devices at Once Fast Charging for multiple devices 20W USB-C Power Delivery Dual USB Adaptive Fast Charge Universal Compatibility SmartChip Safety Features 3HR Ultra-Fast Recharge Pass-Through Charging Digital Battery Level Display Lightweight and Ultra-Slim Battery Type: Li-Polymer Capacity: 20,000 mAh 74 Wh Max Output: 22.5W USB-C PD Input: 5V 3A / 9V 2A (18W Max) USB-C PD Output: 5V 3A / 9V 2.22A (20W Max) USB Output: 4.5V 5A / 5V 2A / 9V 2A / 12V 1.5A (22.5W Max) USB Shared Output: 5V 2A Max 5.75 x 2.64 x 1.12 in 14.3 oz Protection: Short Circuit/Overcharge