8kVA DEYE inverter UPS 

This video explains the wiring and components of a
8kVA quality inverter installation
with two 5.5kWh Hubble AM-2 lithium batteries.
It is connected from the garage to the upstairs DB
where essentials are separated from the non-essentials.
A WiFi Smart timers is added to the geyser,
which will later, after the solar installation is done,
be powered by the excess solar power via the Smart Load output.
This client's average power usage is around 800Wh,
sometimes peaking over 4000W, kettles, etc.
His batteries on average falls to 80% max. during 2h of loadshedding
and 60% max. during 4h of loadshedding.
14x 550W solar panels will be added after his SSEG application
has been approved by the City of Cape Town.