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wopachop's avatar
wopachop
Explorer
Apr 04, 2020

Understanding length of time for absorption & finish charge

Im referencing the Trojan guide for charging flooded batteries. They are a mix of old 8v Trojans and newer 8v Generic Brand. I have the charger set for 2.45v per cell. (i didnt temp compensate, weathe...
BFL13's avatar
BFL13
Explorer II
Apr 04, 2020
Trojan's IVI approach needs a special charger, not easy. Yes their 4 hour time does not fit their other statement that times will vary.

IMO ignore all that and use this approach even with Trojans, only use Trojan's voltages with theirs. This is an IV method which is a lot easier to do with the available chargers. Note the times to end each phase.

And yes, believe the hydrometer.

https://www.eastpennmanufacturing.com/wp-content/uploads/Renewable-Energy-Charging-Parameters-1913.pdf

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