best way to charge batteries without getting noise

what is the best way to charge battery from ac outlet without getting the noise from ac is isolation transformer enough?

wfqwqf11-01-2021 10:33am

clearthinker Details Discussions Posts This discussion Message User 1,582 posts 11-02-2021 at 12:50pm Copy Comment URL Report Comment Edit Delete " hey i dont think u understand me my ac outlet have very bad wiring and i live in very old house..." Errrgghh? Get your home rewired before it and/or you go up in flames. I'm serious.