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Big Battery 24V Li-ion Battery Box Charging Profile?

aidach

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Aug 18, 2020
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Does anyone have any recommendations on Big Battery 24V Li-ion Battery Box Charging Profiles for a Victron Multiplus? I purchased two and added them to my RV solar setup but I am just using the AGM 1 (default) profile because I can't find any additional details.

Thanks,
Chris
 
Okay. It's Lithium NMC, not LFP.

Operating range assumes 3-4.2V/cell operation. These are the absolute extremes, and you want to avoid them for maximum life.

Recommend you limit to 3.5-4.05 to operate in a 20-80% SoC range.

Charge to 28.35V
Float at 28V
Cut-off at 24.5V
Tail current to 4.75A

Your SCC should be set to the same.
 
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