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<br />Product Feature: 
<br />small size, easy to carry around
<br />Easy to use and install
<br />Compatible with 18650 battery
<br />How to make a DIY Power Bank:
<br />1. Prepare a rechargeable 18650 battery
<br />2. Put the battery into the power band case (attention to the positive electrode and the negative electrode)
<br />3. Cover the battery cover
<br />Product Specification:
<br />Material: Plastic
<br />Color: Yellow, White, Pink, Green, Blue, Black
<br />Dimension: 2.2 x 2.7 x 9.8cm/0.9 x 1.1 x 3.9inch
<br />Compatible Battery: 18650 Battery
<br />Input: DC 5V
<br />Output: DC 5V
<br />Package Content: 1 x Power Bank Case DIY Kit
<br />Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5a0d4bc8b43a7e0c07066613-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5a0d4bc8b43a7e0c07066613-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5a0d4bc8b43a7e0c07066613-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5a0d4bc8b43a7e0c07066613-4-large.jpg></b></b></p>