... power bank 1,capacity:6000mAh 2,Cell Type: polymer lithium 3,Output voltage: DC5V 4,warranty:1 year portable charger/power bank for iPhone ... and the level of technology comparable to Apple products;2) using new battery chip, and real standard capacity noted, and optimum volume ... Blister Box or as client’s requirementsDelivery time : 15days Best charger battery bank power bank for smartphone, USB mobile ...