DIY Power Bank Box, Wide Application Power Bank 18650 Battery Box 15W Charging Fast Charging 22.5W LCD Display ABS L16 for Mobile Phones

Lightweight and Compactl: The lightweight and small size allow you to put it in your pocket or carrying bag, easy to carry and store, will not increase burden, can bring you more convenience.
Wide Range of Uses: Compatible with all models of mobile phones for charging, with fast charging function and charging function, charging function only supports mobile phones that can be charged wirelessly, this versatile gift is a must for you.
DIY Mobile Power: Large capacity, 16 18650 batteries (batteries not included). Dual USB power banks can charge two devices at the same time. Three input ports, with fast charging function and 15W charging function. Any USB cable can charge the power bank.
LCD Display: Accurately display the battery level and keep abreast of the battery status. Power bank and rechargeable 18650 battery charger. Plug and play, the power output adopts the USB port, plug in the data line to achieve portability, and you can charge at any time.
Smart 18650 Battery Charger: Compatible with 18650 flat head lithium batteries. Each battery slot is individually charged and tested. After the battery is fully charged, the charging is automatically terminated. (Note: Please pay attention to the positive and negative poles)