![ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community](https://community.victronenergy.com/storage/attachments/13748-20201009-142653.jpg)
ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community
What type of AC is good for a single room of size 11*11? The options available are split and window AC, and I am totally confused as it is said that split
![ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community](https://community.victronenergy.com/storage/attachments/13751-20201009-142420.jpg)
ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community
![ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community](https://community.victronenergy.com/storage/temp/13707-screenshot-20201007-134731-samsung-internet.jpg)
ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community
![ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community ESS system: AC coupled PV backfeeds to grid instead of charging batteries when mppts charging - Victron Community](https://community.victronenergy.com/storage/attachments/13762-cleanshot-2020-10-10-at-001236.jpg)