battery gauge meaning in Chinese

测量蓄电池电压的袖珍电表
电池电流计
蓄电池量表

If the battery gauge becomes inaccurate , you must recalibrate your battery
如果电池电量变得不准确,你必须重新调整你的电池
Recalibrating the battery simply means recharging the battery to its maximum capacity and resetting the battery gauge to display the level of charge accurately
重新调整电池,简单的说就是充电电池,其最大容量和复位电池电量显示收费水平,准确掌握