the great him
Elite Member
i think there is a lot of undo negative press about optimas... they are a gell cell, not a dry cell. they also dont like to be left in a state of discharge. running them dry and then promplty recharging them like say leaving your lights on over night or having the alt die and driving around till your car dies then replacing the alt isnt gonna hurt a optima. what will hurt them is if you leave them dead for a prolonged period of time. if you have a vehicle that sits they probably are not gonna be the best either, unless you invest in a battery sustainer i use the noco genius chargers sustainers. G3500 | Genius Battery Chargers . another thing id recommend is getting a good adjustable voltage regulator. gel cell batteries dont like to be over charged at all, it will drastically shorten their life span, and most cars that i know of charge at 13.5-14.3v... typically you have a 12v battery, unless you did something special and converted to 24v... if you get a good adjustable voltage regulator you can set it to 12v and it will only allow 12v to the battery. -i think this is why most optimas meet their early grave not that they are bad batteries.
also dont use a blue top in a car or truck, if you want a deep cycle get a yellow top. i have a red top in my old 85 truck and thats where a keep my g3500 hooked up when the truck sits for months at a time, never had an issue with going out and firing it right up.
also dont use a blue top in a car or truck, if you want a deep cycle get a yellow top. i have a red top in my old 85 truck and thats where a keep my g3500 hooked up when the truck sits for months at a time, never had an issue with going out and firing it right up.