Look for a Child unit that has a backup battery in case of power failure.
寻求一个儿童组表示，有一个备用电池，在案件的电力供应中断。
It has a much improved charging case with a battery status indicator.
它有一个电池充电状态指示灯的情况大有改善。
Open case and remove motherboard battery;
打开机箱并取下主板电池；
Please check your luggage in case of any lithium battery.
请您在托运前做好检查，保证在托运行李中没有锂电池。
In case of power failures, keep a battery-operated radio handy (with extra batteries).
准备一个可以用电池的收音机(还有备用电池)以防断电。
In case of power failures, keep a battery-operated radio handy (with extra batteries).
准备一个可以用电池的收音机(还有备用电池)以防断电。
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