This portable power bank is designed to keep your devices charged while you are commuting, traveling, or working away from a wall outlet. It combines a 20000mAh capacity with fast charging technology in a slim, pocket-sized body. Two bidirectional USB-C ports support two-way fast charging, so you can recharge the power bank itself and charge your devices quickly. An included C-to-C cable is ready for use right out of the box. The power bank also includes two 35W USB-C ports and one 30W USB-A port, allowing you to charge up to three devices at the same time with a maximum shared total output of 20W for phones, earbuds, and watches. An LED digital display shows the exact battery level from 0% to 100%. For low-current wearables, double-tap the power button to enable trickle charging mode, which helps extend their battery life. Built-in over charging protection and short circuit protection add peace of mind during everyday use. The housing is made from plastic and ABS, and the unit measures 5.4 inches long, 2.76 inches wide, and 1.03 inches high, with a weight of 1 pound. Its slim, lightweight design fits easily into pockets and bags. This power bank is broadly compatible with phones, tablets, cameras, earbuds, smartwatches, and other USB-powered electronics. It is a practical companion for daily commutes, business trips, and travel.