Factory Dircet Private Model Power Bank With Differen True Capacity

Battery:Li-Polymer Input:5v/1A Output:5v/1A/2.1A Product Size:S 11*67*105mm M 11*67*115mm L 11*67*145mm Weight:S 184g M 215g L 271g Use top-level PMIC,Auto recognize iphone, Android phone or tablet to control the electric current output accordingly Protect to avoid overcharge,over-discharge,overvoltage,over-current,overpower,over-temperature and short circuit Design:metal shell,whit light and power display Interface:1*Micro interface for self-charging power bank 2*USB for self-charging mobile phone 1*Standard USB 2.0 Self-charging time:5 hours color:black,pink,silvery,blue,yellow