Phone MP3 Electronic Charging DIY Box 18650 Power Bank Battery Charger Case 5V 1A Portable USB Power Bank Kit Storage

Material: Alloy

Packaging: 1PC (battery,USB cable not included)

Size: As picture

Input: DC 5V/1A (max.)

Output: DC 5V/1A (max.)

Battery: Suitable for 18650 3.7V Li-ion flat head battery (not included )

Features:

Fashion vivid color design & lightweight & easy to carry around

Support replacement of 18650 Li-battery. Easy to use and secure

Can also be use as Battery charger for 18650 batteries

DIY box chimeric design, easy to understand, easy to install, let you enjoy the fun of making.

Various color choices are provided, and customers can freely match to create a unique mobile power supply.

While enjoying the fun of DIY, you can understand and learn about the principle and manufacturing process of charging treasure, which is quite beneficial to improving the use and manufacturing knowledge of electronic products.

It is suitable for parents and children to learn together and increase parent-child interaction time.

Note:

This is a weld-free mobile power box, not including the battery, the battery is 18650 flat head battery, the battery needs to be purchased separately, buy back to install the battery can be used. When installing the battery, pay attention to the positive and negative electrodes.

Due to manual measurement, please allow an error of 1-3mm. Please ensure that you do not mind before bidding.