The battery-backup cache device, FRU part number 90P5245, needs a new battery: controller 1, Error code: 10

电池备份缓存设备需更换新电池，备件号（FRU） 90P5245，控制器1，错误代码：10。

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The battery-backup cache device, replacement part number (FRU) 90P5245, is defective: controller 1, Error code: 31

电池备份缓存有故障，更换备件号（FRU） 90P5245，控制器1，错误代码：31。

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If there is an issue with the diesels, you have a battery backup.

如果柴油发电机也发生故障，你还有一个备用电池组。

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Peter Rive says SolarCity is putting the solar-battery backup system in 100 residential and commercial pilot projects.

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The microgrid comprises eight 100-kW grid-tied inverters, the rooftop PV array, the lead-acid battery pack, backup diesel generators, and a Web-based monitoring and control system.

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After some fumbling in the dark I ripped out the failing 9-volt backup battery and it went dead.

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