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US09520720B2 System and method for powering a device 有权
为设备供电的系统和方法

System and method for powering a device
摘要:
A system for powering a device is disclosed. The system includes at least one internal battery located in a device, at least one external battery connected to the device, and a master controller configured to connect either the at least one internal battery or the at least one external battery to a power bus to power the device.
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