9v battery charging unit

428

08:22:22

It is a 15 volt charging circuit with a 9 volt rechargeable battery(1.5F capacitor). First, turn the charging switch "on"(left switch), then when done charging at 9 volts(green LED), turn it back "off", then turn the main switch "on"(right switch), it discharges from the battery to the load(white filament bulb).
LEFT ONE WAY SWITCH------CHARGE SWITCH
RIGHT ONE WAY SWITCH---MAIN SWITCH(LOAD DISCHARGE) 
RED LED----------------------------CHARGING 
GREEN LED------------------------CHARGED
WHITE FILAMENT BULB------LOAD

published 12 years ago

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