100% brand new and high quality Specification: A DIY box, NOT a power bank Need to prepare a flat 18650 battery and micro USB charging cable in order to use this product. Needs 1pc 18650 rechargeable battery (Not included) Compatible with: compatible with iPhone X 8 7 6/6 plus/5S, compatible with Samsung Galaxy S8 S7 S6 S2/S3/S4, Note 2/3, HTC, compatible with Sony, Motorola and other cellphones. Support replacement of 18650 Li-battery, easy to use and secure Can also be used as battery charger for 18650 batteries Material: Aluminium alloy + Plastic Input: DC 5V 1A Output: DC 5V/1A Micro USB Port input,USB Port output Size: approx 9x2cm (HxD) Color:Red/Green/Dark blue Quantity:1Pc (Not includes the 18650 battery and charging cable) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X DIY 18650 Power Bank Box (batteries are not included) (No retail package)