Battery（AA，AAA）电池（5号，7号）

AA and AAA batteries are designed to meet the diverse power needs of your everyday electronic devices. AA batteries are suitable for medium-power devices such as cameras, flashlights, and remote controls, while AAA batteries are ideal for smaller electronic products like computer mice, calculators, and toys.

AA和AAA电池，满足您日常电子设备的多样化需求。5号电池（AA）适用于相机、手电筒和遥控器等中功率设备，而7号电池（AAA）则为小型电子产品如鼠标、计算器和玩具供电。