Has anyone successfully used watchmon to communicate with the eg4 12000xp inverters? I have two parallel inverters paired with 60kwh of lifepo4 diy storage. Should I order the Batrium watchmon core with a couple of cellmate k9’s or am I setting myself up for failure?

Eg4 12000xp integration with watchmon core

James April 20, 2026, 4:21am 2

Hi Capcon,

It appears that some of our customers have been able to get a smaller model to work with caveats: