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Circuits designed by David Johnson, P.E.
Last Updated on: Thursday, December 01, 2011 04:38 AM

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 Battery Testers   Constant Current / Current Sink


 
6V NiCd/NMH Battery Test Circuit - 10 Amp Constant Current Load
I designed this circuit to test rechargeable six volt battery packs under constant current conditions.  As designed, the circuit applies a 10 amp load to the battery pack.  A heat sink must be used on the main power transistor.
 

Click on Drawing Below to view PDF version of Schematic

Circuit 6V Battery Test Circuit designed by David A. Johnson, P.E. (Dec 12, 2004)

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 Constant Current / Current Sink
 

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