This compact and portable USB power bank allows devices to be charged as fast as 2.1A on the move, making it suitable for smartphones, tablets, and many other devices. It is small, portable, powered by polymer lithium-ion batteries, and has enough capacity to charge your phone anytime, anywhere. Dual USB output, support two devices to charge at the same time, easy to share with friends. You can customize your own logo on the surface of the product to promote your brand. This product is a great choice for offices, businesses, gifts, trade shows, and other occasions. Made from plastic material, measuring 5.5*2.68*0.59 inches, this custom dual tpye-c portable power bank. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Compact size, lightweight, easy to carry.