DIY Power Bank Case for 21700 Battery with 5V 1A Output
DIY power bank case supports 21700 lithium batteries with 5V 1A output.
- Braided texture for premium feel
- Solder-free for easy installation
- Lightweight and compact design
Durable and Stylish Design
This DIY power bank case features a braided texture design that provides a premium tactile experience, combining durability with elegance.
Available in classic black and white, its lightweight and compact form makes it easy to carry wherever you go.
Easy Assembly for High-Capacity Batteries
Designed to accommodate a single 21700 flat-top lithium battery, this case allows quick installation without soldering.
The solder-free construction ensures a simple and convenient DIY assembly process, perfect for custom power bank projects.
Reliable Performance
Equipped with a 5V 1A output, it delivers steady power suitable for charging a range of devices safely and efficiently.
Premium materials are used throughout to guarantee consistent quality and product reliability.
Handling and Usage Notes
Note that the case is designed for one-time assembly and should not be repeatedly disassembled to maintain its integrity.
We recommend using high-quality 21700 batteries and proper installation to ensure optimal performance and safety.
Key specifications
- Battery Type: 21700 x 1 (flat-top)
- Output Voltage: 5V
- Output Current: 1A
- Colors Available: Black, White
What's in the box
- DIY Power Bank Case x 1 (color choice of Black or White)
