A portable power supply
The removable back cover and plug-in USB interface design solve the problem of inconvenient maintenance of existing portable power banks, enabling convenient replacement and maintenance of batteries and interfaces, and improving the ease of maintenance of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市锐欣源电子有限公司
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-10
AI Technical Summary
The fixed installation of batteries and interfaces in existing portable power banks makes repairs inconvenient and difficult to replace and maintain.
The design features a removable back cover and rechargeable battery structure, as well as a plug-in USB interface. It allows for easy installation and removal via L-shaped elastic clips and slots, and ensures circuit continuity through conductive posts and springs.
It improves the ease of maintenance of power banks, allowing for the replacement and maintenance of batteries and USB ports, thus enhancing the maintainability of the device.
Smart Images

Figure CN224481483U_ABST