TF 13 Profile Topics Started Replies Created Engagements Favourites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts 26 November 2022 at 19:46 in reply to: Optimate lead as power supply #13553 TF 13Member As long as you use the transformer with the lead it should be okay, but don’t forget to disconnect it once you are home or you could drain the battery. Author Posts Viewing 1 post (of 1 total)