Compact and sleek for easy portability massive 25000mah battery keeps your device charged for long hours never go out of charge with this ideal accessory ideal for travel super micro usb universal power bank with 25000 mah . li-polymer battery 25000 mah high capacity double usb port universal portable power bank with the best quality main function and applications: this mobile power bank is used for charging almost all types of digital devices such as tablets , mobile phones , mp3/mp4 , digital camera , bluetooth earphone, gps, psp , digital frame etc. get it now from klasic systems