Power banks or Storage has become popular following the need to have continuously power for mobile devices for upwardly mobile individual who want to remain always connected. Mobile power banks provides you instant charge power whenever you need it provided your power bank is fully charged. This QLT 30000mah power bank will satisfy all your power needs. This 30,000mah power bank has dual port. It will charge a 2000mah battery up to 15 times. It is suitable for travellers, students, camping, for a variety of mobile phone and digital devices. etc. Very portable and light in weight. Input DC 5v-2A (Max), Output DC 5v-2A (Max).