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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 29, 2019
Thanks for posting those controllers. Im in the market for one. Been watching videos and researching.

Was leaning towards EpEver. Does anyone have advice on the differences between grape and EpEver?

I have the harbor freight charger on the batteries now. The 2a trickle charge is charging at 5.5a. Which is alarming because i sometimes use that charger on a tiny 200cc motorcycle battery. 5a charge is too high for that little battery.

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