battery power isunder 50 percent and no charger detected

BATTERY POWER PHONE BATTERY怎么样 Battery Low power! total battery power remaining power and battery status lights是什么意思 英语翻译Power Source OptimizedThinkPad DefaultMaximum PerformanceMaximum Battery LifeTimers off (Presentation) battery power isunder 50 percent and no charger detected battery battery battery mp4出现 low battery!power will be turned off now是怎么回事呢是三星的T9 我的IBM笔记本开机就提示：battery is critically low will power off battery levl below50%.power saving will run. continue?翻译成中文什么意思?谢谢准确回答. 机械上、显示屏上显示的英语 [ Low Power ] Please replace a new Battery mp4突然不好用了empty battery power will be turned off now充电呢 之后我看屏幕灭了 开机开不开 出现英文 empty battery power will be turned off now 机型是YP-S3 英文When the power is exhausted,the system will automatically power off.However,after power off,battery and counter-dancing's virtual voltage (reactive power and voltage),then must be recharged after use,otherwise it will create over discharge th 关于汽车音响的英文(急,[connection]-swiched Power(lgnition) lead-Audio Interrupt in lead-ILLumination-Ground lead-Power Antenna lead-Remote Tum-on lead-Battery lead power power