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18650 Power Bank Case with Dual USB Output and Night Light DIY Battery Storage Box

18650 Power Bank Case with Dual USB Output and Night Light DIY Battery Storage Box

Regular price $85.94
Regular price Sale price $85.94
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Returns

We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.

Care Instructions

To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.

Shipping

Orders are processed within 1–3 business days.

  • Standard Shipping: 5–9 business days — $3.95
  • Express Shipping: 4–7 business days — $9.95

Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.

Transform your 18650 batteries into a portable power bank with this dual-output storage case featuring a warm LED night light and a tech-inspired transparent shell. Designed with both Mini and Type C input options, this DIY case allows you to create a versatile backup charger for phones, tablets, flashlights, and small electronics. Compact and lightweight, it’s perfect for travel, emergencies, or everyday carry.

(Batteries not included.)


Key Features

  • Holds 3× 18650 batteries for long-lasting portable power

  • Dual USB output for charging two devices at once

  • Mini and Type C dual-input design for flexible recharging

  • Built-in warm LED night light for emergencies or bedside use

  • Transparent shell with a modern, tech-style look

  • Compact and lightweight for easy travel

  • Ideal for DIY power bank projects


Why Choose Our 18650 Power Bank Case

This case gives you full control to build your own affordable, high-capacity power bank using 18650 batteries. The dual USB output keeps multiple devices powered, while the LED night light adds convenient visibility in dark environments. Its transparent shell offers a stylish modern profile, making it both functional and visually appealing.


Perfect For

  • DIY portable charger projects

  • Travel, camping, and emergency backup power

  • Charging phones, earbuds, flashlights, and small electronics

  • Users wanting a customizable and rechargeable power solution

  • Everyday carry power bank builds

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18650 Power Bank Case with Dual...
Regular price $85.94
Regular price Sale price $85.94
Selected Variant Image
18650 Power Bank Case with Dual USB Output...
Regular price $85.94
Regular price Sale price $85.94

what our customers say about us

4.9

Based on 100+ Reviews

4.9
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  • E
    Emily R.
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    Verified Buyer
    Perfect for a summer wedding
    I wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.
  • O
    Olivia H.
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    Verified Buyer
    Beautiful dress
    Really happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.
  • S
    Sarah T.
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    Verified Buyer
    So flattering
    I have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.
  • C
    Chloe W.
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    Verified Buyer
    Worth every dollar
    The quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.
  • A
    Amanda K.
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    Verified Buyer
    Engagement photo approved
    Bought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.
  • N
    Nicole B.
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    Verified Buyer
    Runs slightly roomy
    I was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.
  • H
    Hannah C.
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    Verified Buyer
    Comfortable all evening
    Wore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.
  • M
    Megan L.
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    Verified Buyer
    Love the quality
    Beautiful stitching and a really elegant design. It feels much more expensive than it actually is.
  • R
    Rachel S.
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    Verified Buyer
    True to size
    I followed the size chart and ordered a Medium. It fit exactly the way I wanted.
  • A
    Ashley D.
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    Verified Buyer
    Received so many compliments
    Everyone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.
  • L
    Lauren P.
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    Verified Buyer
    Vacation favorite
    Packed this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.
  • B
    Brittany G.
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    Verified Buyer
    Lovely dress
    The zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.
  • K
    Kayla N.
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    Verified Buyer
    Helpful customer service
    I wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.