I curently have a 4kw system, (6 panels south eash, 10 panels south west) no battery storage. Tied into the grid, set up around 9 years ago, with a FITin tarrif, returning around £700 a year.
I'm looking to make a larger system on top of the garage roof (7mx7m approx), build a shed for more...
Thanks for the reply. This is useful to know. I'm no chosen a manufctuers of inverters yet. I dont necessarly need to go cheapest, if one last's longer or has more features I'm happy to pay more. I'm likely to need 3 inverters for these plans.. So if they are happy to parrallel up their AC...
Battery storage I would prefer rack mountable stackable type, as I wont have enough wall space to hang batteries on the wall.
Been looking at Pylontec or Sunsynk, https://www.itstechnologies.shop/collections/sunsynk-on-off-grid-battery-storage/products/sunsynk-battery-5-12kwh
Trying to find...