Presently, most domestic battery meter have the disadvantage of low accuracy and poor compatibility with different batteries.
目前国内生产的蓄电池电量计普遍存在着精度低,通用性差等缺点。
参考来源 - 一种基于MCU的蓄电池电量计的设计与实现·2,447,543篇论文数据,部分数据来源于NoteExpress
The battery meter showed one bar of power left.
电池条显示只剩一格电了。
Using the incorrect adapter will prevent the battery from charging fully, and will cause the battery meter to display incorrect battery information.
使用不正确的稳压电源会使电池充电不完全,并且会导致充电器显示错误的电池信息。
AN MBAN would encompass a radius of about one meter, so it could use a much smaller battery.
MBAN覆盖半径一米左右的范围,因此它使用的电池可以小不少。
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