Capacitor smoothing question

Author	Message
twofingers Guru Joined: 02/06/2014 Location: Germany Posts: 1752	Posted: 08:45pm 09 Mar 2025       I'm confused.   lizby said   ...-nominal capacities of 3400, 5000, and 9900!! mWh. ... Just by the way: I think 5000 and 9900 are fakes. I think 3500mAh is the current maximum. Regards Michael The required capacitor can be calculated if you know the internal resistance of the battery and the PWM parameters (duty cycle, frequency). IMHO. Edited 2025-03-10 07:31 by twofingers