Oraimo dual usb port 27000mah power bank fast charging 2.1a opb-p271d is a power bank with a super large capacity of 27000mah so that it can help you charge your cellphone or other device over and over again. minimalist design is easy to carry wherever charging our powerbank is supported by fast charging capacity real super big 27.000mah can charge the iphone up to 10x, it is possible to carry it when traveling / traveling far, you will not run out of battery during the trip! 6) led display to see the remaining power bank capacity equipped with a capacity led display that makes it easy to see the remaining power bank battery capacity in real-time ❖ warranty: 1 year.