No they dont. I have 11 vehicles, bobcat, boat, lawn tractor, one trailer with 65 series batt due to E/H brakes. I get min 7 and a max of 15 years on very low heat cycles for all of them. Been using cheaper 1.5 ampers for 20 years.
My 23 f250 diesel does get a more modern 3 amper. My 05...