Portable battery charger

Details Portable battery charger Portable battery charger

2007-07-31

2009-06-30

Tso, Edward (Department: 2838)

Electricity: battery or capacitor charging or discharging

One cell or battery charges another

Reexamination Certificate

active

07554285

ABSTRACT:
A handheld mobile communication device includes a rechargeable first battery for powering the device. A charger includes a second battery. The charger is configured to be detachably coupled to and supported by the device. The device and the charger can be carried together as a single unit as the charger charges the first battery with power from the second battery.

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