... .Battery type: Li-Polymer 2.Easy carry 3.chipset and IC safety protection 2400mAh to 12000mAh Iphone Power Bank MX-2400 ... Easy carry,Metal tube,Multi circuit protection,use chipset,IC safety protection device.1*5V 2A,for low battery emergency ... lasting.5. More safe,Multi circuit protection,use chipset and IC safety protection device. 6. 4 bits indicator light to indicate ...