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U.S. Department of Energy
Office of Scientific and Technical Information

System for charging a rechargeable battery

Patent ·
OSTI ID:7053305
This patent describes, for use in an energy-using device adapted to operate from an external source of A-C power and from either rechargeable type or non-rechargeable type batteries of the same standard size and configuration, a charging system comprising in combination: a housing for the energy-using device. The energy-using device is operable in a first mode when connected to the external source of A-C power to supply the A-C power to a load disposed within the energy-using device and to recharge the rechargeable battery type and in a second mode when disconnected from the source of A-C power to supply power to the load alternatively from the rechargeable or non-rechargeable battery types; and electrical charging circuit disposed within the housing of the energy-using device for charging the rechargeable battery type when the energy-using device is connected to the external source of A-C power; and a cavity disposed within the housing of the energy-using device for alternatively receiving therein batteries of both of the rechargeable and non-rechargeable types. Each of the types has a positive power terminal and a negative power terminal for providing electrical energy from the battery types to the energy-using device.
Assignee:
General Electric Co., Gainesville, FL
Patent Number(s):
US 4628242
OSTI ID:
7053305
Country of Publication:
United States
Language:
English