Battery pack and charger for portable electronic devices
A combination battery pack/battery charger unit for use with a portable electronic device with an internal rechargeable battery. The battery pack/charger unit has a power input connector for receiving external D.C. power, a power output connector for supplying D.C. power to the portable electronic d...
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Main Author | |
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Format | Patent |
Language | English |
Published |
09.02.2006
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Subjects | |
Online Access | Get full text |
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Summary: | A combination battery pack/battery charger unit for use with a portable electronic device with an internal rechargeable battery. The battery pack/charger unit has a power input connector for receiving external D.C. power, a power output connector for supplying D.C. power to the portable electronic device, a power converter/transformer for converting unregulated D.C. input power to regulated D.C. power, a first direct power path between the converter/transformer and the power output connector, a three position switch, and a rechargeable battery connected between the input connector and the switch. LED indicators display the charging mode and the discharging mode. A high intensity LED coupled to the battery via the switch provides a flashlight mode. The unit provides recharging capability for the internal battery of the portable electronic device and extends the active use time of the portable electronic device. |
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Bibliography: | Application Number: US20040913905 |