Forum Discussion
wa8yxm
Jun 22, 2016Explorer III
Is there a way to save this battery? Likely no.. This is one of the problems with MARINE/deep cycle batteries, they are really starting batteries and when they die,,, they die.. Though sometimes you do get lucky.
Try a slow charger, like 10 amps or less for 3 or 4 hours, then use your multi-stage converter to fill it up.
But be aware. It may not last long, you may have lost capacity or it may have a shorteed cell (in which case it will nto charge)
True Deep Cycle batteries can go down to half full safely, and stand a much better chance of recovery if you "OH S***!" them but... Even then in your case I'd not hold my breath.
Try a slow charger, like 10 amps or less for 3 or 4 hours, then use your multi-stage converter to fill it up.
But be aware. It may not last long, you may have lost capacity or it may have a shorteed cell (in which case it will nto charge)
True Deep Cycle batteries can go down to half full safely, and stand a much better chance of recovery if you "OH S***!" them but... Even then in your case I'd not hold my breath.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,189 PostsLatest Activity: Jan 19, 2025