Avoid the hassle of carrying around a separate cord with this convenient 4000 mAh power bank. (2A-5V output and 1A-5V input). Battery is Lithium Polymer, 4000 mAh.Avoid the hassle of carrying around a separate cord with this convenient 4000 mAh power bank. (2A-5V output and 1A-5V input). Battery is Lithium Polymer, 4000 mAh.
Avoid the hassle of carrying around a separate cord with this convenient 4000 mAh power bank. (2A-5V output and 1A-5V input). Battery is Lithium Polymer, 4000 mAh.Avoid the hassle of carrying around a separate cord with this convenient 4000 mAh power bank. (2A-5V output and 1A-5V input). Battery is Lithium Polymer, 4000 mAh.