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wopachop's avatar
wopachop
Explorer
Apr 28, 2019

Whats normal voltage drop from a 4amp load? (210ah)

I have two brand new 6v from costco. I pulled 20amp hours out of them a week ago and then fully charged with an automotive battery tender. Today i put a 3.8a load on them and voltage is down at 12...
wopachop's avatar
wopachop
Explorer
Apr 28, 2019
In a way you could argue the opposite regarding battery tenders and deep cycle batteries.

Its a good safe way to charge the battery. Reputable company i feel safe plugging it in and walking away.

Not a good way to maintain because isnt it around 0.5v too low for flooded?

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