行動電源有三個基本功能，包括能量儲存、充電及供電。 隨不同設計、用途及

行動電源有三個基本功能，包括能量儲存、充電及供電。 隨不同設計、用途及操作便利的需要而加有其他功能，例如安全保護、電池狀態檢測及顯示等。

結果 (英文) 1:

Action power supply has three basic functions, including energy storage, a charging and power supply. With different designs, and the use of facilitated operation needs plus other functions such as security, display and battery state detection.

結果 (英文) 2:

Mobile power supply has three basic functions, including energy storage, charging and power supply. Additional features such as safety protection, battery condition detection and display are added to the needs of different designs, uses and ease of operation.

結果 (英文) 3:

Mobile power supply has three basic functions, including energy storage, charging and power supply. It has other functions, such as safety protection, battery status detection and display, according to different design, use and convenient operation.