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I plan on taking your advice re. adding another 100w panel. I don’t have any monitor to monitor soc. What would you suggest ? Also, Can I still use my Renogy Voyager 2018 model 20a pwm controller when adding the 100w panel or do I need to : Get a 30a pwm controller, or a 20 or 30a mppt...

Thanks !

I purchased a lifepo4 110ah Litime w/bms and cold temp shutoff battery to replace my tired agm 41/2 year old battery for a small camper, which was connected to 1-100w panel and a pwm 20a controller. I thought the 100w panel would only just take longer to charge the new battery, instead I am told...

I tried posting earlier and it disappeared… I have a renogy controller and panels which gave me a b01 battery code. Renogy said my agm battery was too weak (4.5 yrs old). I bought a lifepo4 Li Time 100ah battery, I thought after connecting to controller and panels that it would charge to full...

I’m a newbie and confused re. temps below 32° . I just bought a Li time 12v100ah battery for my camper replacing an agm battery. I assumed (wrongly I think) that it was safe to keep connected to my solar controller year round. Then I read it could ruin Lifepo4 batteries in below 32° if left...