Battery pack and electronic device using the same
First Claim
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1. A battery pack for an electronic device, comprising:
- a power source including a plurality of battery cells, and outputting a plurality of battery powers of different voltage levels through combinations of the battery cells; and
a plurality of power output terminals connectable to the electronic device and supplying the respective battery powers to the electronic device.
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Abstract
A battery pack and an electronic device using the same to output a plurality of power having a different voltage level each other. The battery pack includes: a power source including a plurality of battery cells, and outputting a plurality of battery powers of different voltage levels through combinations of the battery cells; and a plurality of power output terminals connectable to the electronic device and supplying the respective battery powers to the electronic device.
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Citations
15 Claims
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1. A battery pack for an electronic device, comprising:
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a power source including a plurality of battery cells, and outputting a plurality of battery powers of different voltage levels through combinations of the battery cells; and
a plurality of power output terminals connectable to the electronic device and supplying the respective battery powers to the electronic device. - View Dependent Claims (2, 3, 4, 5)
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6. An electronic device including a plurality of electronic components, comprising:
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a battery pack including a plurality of power output terminals, and a power source having a plurality of battery cells and outputting a plurality of battery powers of different voltage levels by combinations of the battery cells through the plurality of power output terminals;
a plurality of power input terminals connected to respective power output terminals; and
a system power supply changing the plurality of battery power inputted through the respective power input terminals into power for driving the respective electronic components. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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14. A battery pack, comprising:
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a power source including a plurality of batteries, and outputting a plurality of different voltages through different combinations of the batteries; and
a plurality of power output terminals outputting the respective voltages, the plurality including a first output terminal connected to a first battery, a second output terminal connected to a second battery, and a third power output terminal connected to a node between the first and the second batteries, wherein a connection of the first and second power output terminals outputs a voltage corresponding to a potential difference between the first and second batteries, and wherein a connection of the second and third power output terminals outputs a voltage corresponding to a potential difference between the second battery and the node.
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15. A battery pack, comprising:
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a power source including a plurality of batteries, and outputting a plurality of different voltages through different combinations of the batteries; and
a plurality of power output terminals outputting the respective voltages, the plurality including a first output terminal connected to a first pair of batteries connected in parallel, a second output terminal connected to a second pair of batteries connected in parallel, and a third power output terminal connected to a node between the first and second pairs of batteries, wherein the first and second pairs of batteries are connected in series, and wherein a connection of the first and second power output terminals outputs a voltage corresponding to a potential difference between the first and second pairs of batteries, and a connection of the second and third power output terminals outputs a voltage corresponding to a potential difference between the second pair of batteries and the node.
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Specification