This could be due to the fact that your controller had protected cache after an unexpected power loss and your system was without power longer than the battery backup time.
其原因可能是发生意外断电后，系统处于断电状态下的时间长度已超过电池续用时间，控制器已保护高速缓存。
As backup power supply of the DC system, the residual capacity of battery effected safe operation of DC system directly when ac power failure occurs.
蓄电池作为直流系统交流停电时的后备电源，其剩余容量直接影响了直流系统的安全运行。
The abnormal failure of battery which works as the backup power supply for DC system when ac power failure occurs, will affect the safe operations of DC system seriously.
蓄电池作为直流系统交流停电时的后备电源，其非正常失效严重影响了直流系统的安全运行。
The embodiment of the invention discloses a battery backup module as well as a power supply method and a storage system thereof.
本发明实施例提供一种电池备份模块、电池备份模块的供电方法及存储系统。
The embodiment of the invention discloses a battery backup module as well as a power supply method and a storage system thereof.
本发明实施例提供一种电池备份模块、电池备份模块的供电方法及存储系统。
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