Power Bank 3000mAh 1, Power bank for Iphone5/4s/4/Samsung/HTC/LG/NOKIA 2, Competitive Price 3, Quick deliver Power Bank 3000mAh, Mobile Power Bank, universal portable power bank 1, Item No. SB-2022 ... charge and discharge.2.It supply power for digital device like Iphone,Ipad,Samsung P1000,cell phone,mp3,mp4 and more through USB ...