Hi, I’ve got a victron MPPT 150/50, with around 1000w of 24v PV connected to Victron Inverter 24v 2000w/4000w peak. This is connected to 200ah 24v battery, AGM. It’s all new. Only 2 months old. I have a Victron SmartShunt also connected the battery bank. It’s all been functioning perfectly for …

What ate your other settings on the shunt, especially the tail current and the charged detection time. Take a screenshot and post them here. It the controller getting to the absorption voltage and staying there for 2 hours or until the current is less than 2A. It is probably your shunt set wrong ra…

Thanks for your input…. Here’s a screenshot [IMG_0695] Any thoughts ? Thanks!

And here are my MPPT charge controller settings… [IMG_0696]

Well that SmartShunt will never set to 100% when the battery is full, the tail current in the SmartShunt has to be HIGHER than the MPPT setting as it has to go below this value to reset. Change the tail current in the SmartShunt to 1.5% or 2.0%. Also for AGM reduce Peukert to 1.15. Read this FAQ fo…

MPPT 150/50 CUTTING OUT AT 98% charge?

DIY

Johnchas (John =) 1 March 2025 16:59 6

And here are my MPPT charge controller settings…

MPPT won't stay (and charge) in Absorption state

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MPPT 150/50 CUTTING OUT AT 98% charge?

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