12V Lead acid battery overcharge protection | Electronics › Electronics › 12V Lead acid battery overcharge protection This topic has 0 replies, 1 voice, and was last updated 8 years, 10 months ago by KONE. Viewing 1 post (of 1 total) Author Posts November 19, 2015 at 8:37 am #4108 KONEParticipant Hi , I would like to have a 12V Lead Acid battery overchage protection circuit if anyone can help, thanks. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In