| 摘要 |
A back-up emergency power unit called the Little Power House Emergency Power System. The device provides unique features and combinations of features that are specifically used to charge a battery, retain power, then invert the stored power for use in the event of a power failure. The device 31 is comprised of a three way power switch 32 with a neutral {acute over (Ø)}; an outlet 90; an inverter 34; a battery 40; a three way charge switch 80; a float charge device 36; a transformer 55; and electrical means to interconnect all the components. The entire device is encased in a compact configuration.
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