I have a box of large commercial Can Capacitors in the following ranges: 7 - 5400 mf at 200V 1 - 22,000 mf at 75V 1 - 16,500 mf at 50V 1 - 10,000 mf at 50V 1 - 84,000 mf at 25V 1 - 2000 mf at 25V 1 - 53,000mf at 7.5V As far as I know they are all good and they're free. My phone is 682-5005 Ed W6SNI