I ordered three, the two white ones work perfectly, unfortunately the black one shows no signs of life, it's completely dead... I've tried everything but nothing works... it doesn't work.
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DIY Portable Power Bank Case for 18650 Battery
Price range: $3.25 through $3.27
Compact DIY power bank case designed for 18650 batteries. Available in durable white or black plastic for custom portable power solutions.
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Estimated Delivery Time3–7 business days
Tailored Design for DIY Power Banks
This lightweight DIY power bank case is crafted from plastic and precisely designed to house a single 18650 battery, allowing easy assembly and portability.
Measuring 96 x 24 x 24mm and weighing just 19.1 grams, it offers a compact enclosure perfect for custom handheld portable power solutions.
Simple Assembly Instructions
To assemble your DIY power bank: ensure correct polarity of your 18650 battery, insert the battery properly, position the lid to align with the control board, and securely cover the case.
- Confirm positive and negative battery poles
- Correctly place the 18650 battery inside
- Align lid protrusion with control board
- Properly close the lid for secure fit
Material and Finish
Constructed from durable plastic, the case comes in stylish white or black options to suit personal preferences and device aesthetics.
- Material: sturdy plastic
- Color options: white, black
Key specifications
- Dimensions: 96 x 24 x 24 mm
- Weight: 19.1 g
- Material: Plastic
- Compatible Battery: 18650
- Color Options: White, Black
What's in the box
- DIY power bank plastic case (without battery)
Discussion
3.7
Based on 3 reviews
everything is fine, I ordered 3... the two white ones work perfectly... I can't say the same about the black one, which unfortunately doesn't work... I tried all sorts of things but nothing works, it shows no signs of life
Excellent!
