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DIY Power Bank Shell for 18650/21700 Batteries – Portable Rechargeable Case for iPhone & Type-C Devices
DIY Power Bank Shell for 18650/21700 Batteries – Portable Rechargeable Case for iPhone & Type-C Devices
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Regular price
$6.99 USD
Regular price
$26.99 USD
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$6.99 USD
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Product Description
"Build your own power bank with the DIY Power Bank Shell for 18650 and 21700 batteries. This customizable, rechargeable case is perfect for tech enthusiasts and DIY beginners looking to create a portable power solution."
The DIY Power Bank Shell provides an innovative way to create a personalized power bank. Compatible with 18650 and 21700 batteries, this durable housing is designed to support USB Type-C and iPhone devices. Lightweight, easy to assemble, and ideal for travel, it’s the ultimate choice for crafting a reliable and efficient portable charger.
Key Features:
- Wide Battery Compatibility: Supports both 18650 and 21700 lithium batteries (not included), giving you flexibility in power capacity.
- Dual Charging Options: Equipped with USB Type-C and iPhone-compatible charging ports for versatile device compatibility.
- Compact & Portable Design: Lightweight construction makes it easy to carry, perfect for on-the-go charging during travel or daily activities.
- DIY-Friendly Assembly: No soldering or advanced skills required, making it accessible for beginners and fun for experienced DIYers.
- Durable & Safe: Made with high-quality materials to protect your batteries and ensure safe usage during charging.
Specifications:
- Product Name: DIY Power Bank Shell for 18650/21700 Batteries
- Battery Compatibility: 18650/21700 Lithium Batteries (not included)
- Charging Ports: USB Type-C and iPhone-compatible
- Material: Durable Plastic Housing
- Assembly Required: Yes (no soldering needed)
- Portable Design: Lightweight and travel-friendly
- Origin: Mainland China
Package Includes:
1 x DIY Power Bank Shell (batteries not included)
1 x Instruction Manual
Usage Notes:
- Insert the 18650 or 21700 batteries following the instructions in the manual.
- Ensure batteries are fully charged and compatible for optimal performance.
- Suitable for both beginners and advanced users interested in DIY electronics projects.

















