aluminum usb 18650 battery charger 2600mah power bank box diy kit for iphone 5s 6s

description: dear,please leave us message about your color choice,or we will send black as default.thanks 100% brand new and product features: this is a diy box, not a power bank(18650 battery is not included) this power bank box/case needs 1 pcs 18650 rechargeable battery. if you install a 2600mah 18650 rechargeable battery, the capacity of power bank will be 2600mah . power bank has a standard usb output and a micro usb output.