... digital device 2.large capacity 3.color is available Aluminium power bank with 5000 mAh capacity Details:1. The aluminium body, anodic ... DC-DC intelligent chip and happy to control circuit, the power conversion rate above 85%, the product has charged, and discharge ... ,green,blue,orange,rose,redDimension96*44*26mm OthersOEM supplier Aluminium power bank with 5000 mAh capacity