@Cleggy @SolarJunkie — completely agree on the custom absorption voltage. Just to add a practical note for anyone using lithium iron phosphate specifically: I found setting absorption around...
Great question, and sounds like you've already got the right battery for it! One thing worth adding — pre-cooling your freezer contents before you rely solely on battery power makes a noticeable...
Hey @FormerMechanic15, interesting setup! One thing worth flagging specifically with lithium — make sure both controllers have their charge profiles set identically, particularly the absorption...
Really good points from @RhysGrant and @GarySmith58 on the voltage side of things. One more thing worth considering — have a look at the physical orientation and shading patterns across all four...
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