
Description
Fast Charging Portable Power Box | Removable Battery Holder for Smartphones
The 8×18650 DIY Power Bank Case is a versatile solution for creating a custom portable power bank. Designed to hold eight 18650 lithium-ion batteries, it features a digital LED display to show battery status and supports fast charging up to 22.5W for modern smartphones and devices.
This removable power box is compatible with popular brands like Huawei, Xiaomi, and Samsung, making it ideal for DIY electronics enthusiasts, repair projects, and portable charging needs. Its compact design ensures portability while maintaining safety and efficiency.
Key Features
- Holds 8 × 18650 batteries for DIY power bank assembly
- Supports 22.5W fast charging output
- Digital LED display for battery and power monitoring
- Removable and portable design
- Compatible with Huawei, Xiaomi, Samsung, and other devices
- Safe and efficient battery management for DIY projects
Specifications
| Parameter | Details |
| Battery Slots | 8 × 18650 |
| Output Power | 22.5W Fast Charging |
| Display | LED Digital Display |
| Compatibility | Smartphones & USB-powered devices |
| Design | Portable, removable battery case |
| Application | DIY power bank assembly, portable charging |
Applications
- DIY 18650 battery power bank projects
- Fast charging for smartphones and tablets
- Portable backup power for travel or outdoor use
- Electronics hobby and prototyping projects
- Safe and efficient battery storage and management
Package Includes
- 1 × 8×18650 DIY Power Bank Case with LED Display


















