Hotels and homestays
Hotels use power in the evening: Store the daytime sun in a battery
Hotels and homestays use the most power in the evening when guests return, after the sun has gone. A battery lets you use solar at that time.

Typical daily load profile
Suggested configuration
Package C: Rooftop panels, hybrid inverter, large battery, EMS. Battery size follows your real evening use, metered over a few weeks.
Keep in mind
Batteries need a ventilated location with protection and fire safety; TTK proposes the location during the survey.
Three benefits
Solar in the evening
Daytime surplus is stored and used when guests return.
Backup power
During grid outages, priority loads (lights, reception, water pumps) run from the battery.
Monitor on your phone
The EMS shows energy by day and by month.
Questions
Is a small roof worth it?
The calculator warns if the roof is too small for your demand. Then consider extra roofs such as parking shelters.
How long does the battery last in an outage?
It depends on battery size and priority loads. TTK sizes it from the load list you choose.
Will guests notice any noise?
Panels are silent. The inverter and battery sit in a technical room away from guest rooms.