DIY Power Bank Kit Box Case 18650 Battery Charger with Dual USB Output Power Adapter for Mobile Phone Tablet Cellphone

Features:
OOTDTY
A DIY power bank box, without battery, needs 3pcs 18650 rechargeable battery (Not included)
Need to prepare 3x 18650 battery and micro USB charging cable in order to use this product (Not included)
DIY Power Bank,Dual USB output power bank, two devices can be charged at same time.Micro USB input port.
Compatible For Phone 11 12 pro max X XR XS 8 7 6 plus/6/5S,for Mobile Phone Tablet Cellphone USB LED light USB fan and more.

Specifications:
Material: ABS
Color: White
Size: 9.6×6.3×2.2cm
Input port: Micro USB Female
Output port: USB Female
Input: DC 5V/1A
Output: DC 5V/1A
Quantity: 1 PC (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 (18650 battery are not included) (No retail package)