| 摘要 |
A battery pack, for use with portable of mobile devices, is disclosed which comprises an integral DC-DC converter in addition to the Li-ion battery. The DC-DC converter is capable of providing an output voltage which is higher than the direct output of the Lithium-ion battery. In a particularly preferred embodiment, the battery-pack further comprises at least one further DCDC converter to provide a second output voltage, which is different to the first output voltage. |
