| 摘要 |
A battery charger for use with a battery, and which is provided with a first charging current to substantially maintain the electrical charge of the battery is described and which includes a plurality of fuel cell modules which supply a second charging current for substantially maintaining the charge of the battery; and a controller electrically coupled with the plurality of fuel cell modules, and wherein upon interruption of the first charging current, the controller operably delivers the second charging current to the battery.
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