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Universal battery charging apparatus

  • US 4,006,396 A
  • Filed: 03/05/1975
  • Issued: 02/01/1977
  • Est. Priority Date: 01/18/1974
  • Status: Expired due to Term
First Claim
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1. A battery charging system having a charging path for charging batteries having a variety of different capacities requiring different optimum charging rates, said system including in combination,a charging rate sensing circuit, at least one battery cell having an optimum charging rate,a fixed resistor related to a predetermined charging rate of said cell approximating the optimum charging rate thereof, andbattery terminals connected to said cell and to said fixed resistor to form a battery for connecting the battery into the battery charging system with only said cell in said charging path and said fixed resistor in said charging rate sensing circuit.

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