Forum Discussion

ScottyP5947's avatar
ScottyP5947
Explorer
Jan 16, 2019

Add third 12V battery in parallel to travel trailer?

Hi all - I am looking to add a third battery to my TT. It has 2 12V Deka deep cycle/marine batts that are just under 1.5 years old. Will I run into any issues with adding a third 12V batt? Should I ...
Sam_Spade's avatar
Sam_Spade
Explorer
Jan 16, 2019
deltabravo wrote:
Mixing new batteries with old batteries is not the best plan.


Sometimes having them connected in parallel isn't the best plan either......although sometimes that is the only practical way.

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