The frustrating thing about Growatt is…
The frustrating thing about Growatt is their products are ok, but the after care / service is appalling. Their apps are constantly going down and if you want support, forget about it! You get a 0208 number that is NEvER answered, you can leave messages and they will never get back to you. If you buy one of their products, as soon as it’s installed you are on your own.