Energy does not have to be used the moment it arrives.
A battery fills up overnight when electricity is cheapest, or from your solar panels during the day. You then use that stored energy through the evening peak instead of buying it at the expensive rate.
See what it would save you →Compact, quiet, wall or floor mounted. Tesla Powerwall, AlphaESS and Duracell among the systems we fit.
Charges overnight at the off-peak rate, or from your own solar during the day.
Zero-rated for VAT until 31 March 2027, which takes a chunk off the install cost.
On the portion of your electricity that moves from the expensive rate to the cheap one, that is a saving of roughly 70 to 80 percent. Nothing about how you live has to change.
Figures depend on your tariff. We check yours at the survey rather than assuming.
No. A battery pays on its own by charging overnight at the off-peak rate. Solar makes it better, not necessary.
Some systems will, with backup functionality specified at design stage. Tell us if that matters and we will size for it.
Usually a single day.
It depends on your evening usage rather than your total usage. We work it out from your bills at the free survey.
We look at your house, your bills and what you want to achieve, then tell you what is worth doing — including when the answer is just the loft this year.
