Marine dual battery system

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Originally Posted by isuzurover

Whilst we are on the topic of batteries, how different is a marine battery from a normal N70?

I have a pile of new and near new Delkor N70s. I have been using them up till now, however what can I expect long term compared to a "proper" marine battery?

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Better supporting grids between plates basically. So that the pounding of the boat doesnt break the plates away

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Originally Posted by Tombie

Better supporting grids between plates basically. So that the pounding of the boat doesnt break the plates away

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Also they are usually a combination of start/deep cycle.
Andrew