Kebidumei Portable 5V Battery Charge Storage Box DIY 6*18650 Power Bank Shell DIY Type-C Micro USB Mobile Phone Charger Box Case
Tips: Without battery.

Features:
Made of premium material, it is wear resistant and durable.
LCD digital display, easy for you to monitor the real-time battery bank capacity, real-time voltage and current.
Can be installed 6 18650 Flat Head Battery.
DIY design, easy and convenient to use.
Descriptions:
Fine workmanship provides long service time.
Light weight design is very easy to carry.
Perfect for outdoor travel use.
Specifications:
Quick Charge Version:
Input: 5V 2A/9V 2A
Output: 5V 3A/9V 2V/12V 1.5A
Capacity: 20000 mAh
Port:2x USB, 1x Type C ,1x Micro USB
Battery: 6x 18650(not included)Flat Head Battery
Material: plastic and leather
Certification: QC 3.0/FCP/SFCP/AFC/MTK/BC1.2
Color: black/white

Normal Version:
Input: 5V 1A
Output: 5V 1A
Capacity: 20000 mAh
Port:2x USB, 1x Type C ,1x Micro USB
Battery: 6x 18650(not included)
Material: plastic and leather
Certification: FCP/SFCP/AFC/MTK/BC1.2
Color: black/white
Note:
1.The product does not support disassembly after installation
2.Do not use pointed batteries.Batteries with damaged appearance are not use
It is not recommended to use the battery with high internal resistance, long storage time and many times of use