I have a SmartShunt 500A with 600ah of Renogy LiFPo batteries and 880w solar (with a Victron MPPT smart solar charger). The shunt seems to properly record batter discharge, but DRASTICALLY overestimates recharging, which makes the SOC completely unreliable. Here are my shunt settings in the app: …

[image] Smart Shunt shows 70%-100% charge instantaneously DIY Have a read of the FAQ on shunt jumping to 100%, which is listed along with many other FAQs for the DIYer in the sticky post at the top of DIY section. https://community.victronenergy.com/t/shunt-ba…

THANK YOU! I had no idea the shunt would reset to 100% like this. I figured it would just do the math on the current in and out.. I’m sure it will take some playing to determine the proper settings, but at least now I know where to start and what to play with. I’ll go take a look at those other …

SmartShunt shows impossible charging rate

DIY

lxonline (LX) 4 April 2026 16:13 2

Topic		Replies	Views
SOC appears wrong on SmartShunt with drop in battery DIY smartshunt	7	128	30 March 2026
SmartShunt 300 not synced to batteries DIY smartshunt , smart_solar_charging	3	201	23 June 2025
Smart Shunt SOC problem DIY beginner , rv , smartshunt , campervan	6	559	14 October 2024
Smart Shunt SOC in linear fall despite charge cycles DIY diy , rv , vrm , smartshunt , campervan	10	246	6 June 2025
SmartShunt not showing correct values DIY marine , beginner , smartshunt	2	233	2 July 2025

SmartShunt shows impossible charging rate

Related topics