Forum Discussion
BFL13
Oct 24, 2020Explorer II
noteven wrote:
I don’t use an inverter but I do camp in cold weather / cloudy conditions etc.
I am an electrical dummy so I have a couple questions:
Do these batteries charge at the same rate or faster than flooded?
Lithium is off the table for me due to cold weather requirements. I could put one inside in the heat but I don’t need batteries I can wreck ...
My recent long post on testing the SiO2 covers the topic of faster charging. Quick answer is only a little faster to do a "50-90", and same time to do a "50-80". Faster in the 80-90. You only do 90-100 on shore power anyway when time doesn't matter.
Charging limit is 25 amps per 100AH batt, so I had to not use my 55 amp converter now that I have only the one battery. If you have two for 200AH, you can still use the 55 amper. (2.5 over on each batt won't matter)
Sounds like you would benefit just as well for more capacity when it is cold out with two AGMs inside as you could with SiO2s at half the price per battery AH. (not wanting to re-open that 80AH is 80AH, one =two thread again!!! :) ) And you can still use your converter on the 200AH.
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