1)18650 Li-ion battery 2)Capacity: 2200mAh 3)Portable, rechargeable and universal power 4)Adopts advanced single-chip ... phone, Mobile phone, MP3/MP4, PSP, NDS, Ipad, Ipod, Iphone. Recharge cycles: >500 times Features:Portable, rechargeable and universal power Refined ... chip Power bank could charge smartphone, Sony's PlayStation PSP, MP4 player, MID and other digital products Power bank have low-power ...