Backup power has two solutions, supercapacitor and batteries.
后备电源有两种解决方案：超级电容器和电池。
It could also provide backup power for extended operations if generators fail.
如果发电机出现故障，它还能为大范围作战提供后援能量。
It combines a battery and inverter for portable electricity and backup power anytime.
它结合了电池和逆变器的便携式供电和备用电源随时。
The main motive power comes from two large batteries. The diesel is merely a backup.
新车头的动力主要来自两部大型电池，柴油机仅作为后备。
Its Volt has a backup engine to power the car when the electricity drains out.
当电能耗尽时，它有一个储备电压的发动机能给汽车带来强大的动力。
Backup device not found. Check device connection and power.
找不到备份设备。请检查设备连接和电源情况。
Backup device not found. Check device connection and power.
找不到备份设备。请检查设备连接和电源情况。
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