A backup generator can be used to provide power during periods when the solar battery system cannot generate enough power typically because of bad weather power outage or high household demand.
What is solar battery backup.
All you need to do is create your own energy with the sun and store it in a solar deep cycle battery this can be especially useful if you are in an area that has an unreliable grid or is susceptible to severe weather.
Homes still on the electrical grid can offset their consumption with backup energy and run on battery power.
The benefits of a home battery can be big especially if you have solar.
Battery backup systems coupled with solar are being hailed as the best solution to public safety power shutoffs in california not to mention our archaic electric grid.
However if you live in an area that experiences regular blackouts or somewhere with time of use utility rates having a battery backup could be beneficial.
Solar battery backup means you will have power when the grid is both up and down.
While most homeowners can t go completely off the grid with a solar battery backup solar panels are still a strong investment and storage technologies are becoming cheaper every year.
You can use more solar energy onsite or save it to use as backup power in the event that the grid goes down.
However solar battery systems do come at a price.
If you re already installing a solar pv system including a battery can be more cost effective in the long term than a diesel powered backup generator.
If you have time of use tou rates for your electricity or pay monthly demand charges you can even save money by using power from your battery when rates are high.