At present there are several domestic battery storage systems available but they are not economically viable.
Watch this space.
A fifteen year payback time and batteries which may need to be replaced before then does not justify the expense.
10 units per night stored and used will save you approximately $800 per year.
Add on batteries for an existing system and complete storage systems are available.
So our advice is to wait and watch this space.
If you would like to be on our list of interested people please send us an email and we
will contact you when we consider there is a product suitable for your needs.