Reply to "Replacing Batteries with BCRs in MTH PS1 and PS2 Locomotives"

gunrunnerjohnOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

@Mike C posted:
Are the supercaps tolerances matched close enough where one won't get overcharged without the protection of a zener diode?

If you use them from the same manufacturing lot they should be closely matched. Note that the manufacturers put two of them into the commercial package with no diodes or resistors.

8/8/229:21 AM

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