Diy Power Bank Case 22.5w Fast Charging Shell
SPECIFICATIONS
1: DIY power bank case
2: 21700 battery shell
3: 22.5W PD fast charge powerbank
4: external charger diy kit
5: portable mini charger shell
6: type-c power bank case
Brand Name: LIYOU
Certification: CE
Choice: yes
DIY Supplies: Electrical
Electronic: No
High-concerned chemical: none
Material: Plastic
Model Number: FCMYK-1110
Origin: Mainland China
Semi-finishedproduct: No
Size: 85*50*25mm
Type: DIY Case
Product Overview
This DIY power bank case offers a versatile solution for creating a custom portable charger tailored to your needs. Designed to house a 21700 lithium battery (not included), this power bank shell enables fast charging capabilities with a sleek, compact design ideal for on-the-go use.
Key Features and Benefits
- ✅ 22.5W Ultra Fast PD Charging with USB-A and Type-C bidirectional ports for versatile device compatibility
- ✅ Detachable PD fast charging cable included for convenience without extra cords
- ✅ Removable 21700 battery design allows quick replacement to keep your power bank ready
- ✅ Mini portable size of 85*50*25mm makes it easy to carry in pockets or bags
- ✅ Supports maximum 5000mAh 21700 lithium batteries for extended power supply
- ✅ Wide compatibility with Apple and Android devices as well as other digital USB-C and USB-A gadgets
Core Product Information
This product is an empty DIY power bank case designed for users who want to assemble their own portable charger. It supports standard size 21700 lithium batteries with a maximum capacity of 5000mAh. The shell perfectly fits the battery and supports matched charging current for stable performance.
Fast Charging Technology
Equipped with a built-in 22.5W fast charging chip, the power bank case enables PD20W bidirectional fast charging. The dual USB-A output and Type-C port allow input and output charging, delivering efficient power to your phone or other digital devices without delay.
Modular and Convenient Design
The detachable PD fast charging cable makes charging multiple devices easy without carrying extra cords. The tool-free removable battery structure lets you swap out the 21700 battery quickly, enhancing convenience during travel or daily usage.
Portability and Compatibility
With its slim and lightweight body, this DIY power bank case fits comfortably in pockets, bags, or purses. It supports a wide range of devices, including smartphones, tablets, Bluetooth earbuds, and other USB-C and USB-A powered gadgets.
Important Usage Notice
Please note that this package includes only the empty power bank shell and the detachable charging cable. The 21700 lithium battery must be purchased separately. Ensure the battery is 21700 size with a maximum capacity of 5000mAh for proper fit and charging performance.
Use standard rechargeable 21700 lithium batteries only to maintain safe and stable operation.






