Battery Storage
Buy cheap. Store it. Use it when it counts.
Home batteries that store your solar surplus and off-peak grid electricity, then power your home through the expensive hours.
0%
of solar generation kept on site
The numbers
Based on a typical average three-bedroom home. Watch the difference battery storage makes to what you pay each year.
- 1Usage analysis from your half-hourly smart meter data
- 2Capacity and tariff modelling
- 3Single-day installation and DNO notification
- 4App setup and charge schedule tuning
Annual grid import cost — average 3-bed home
Smart tariff charging
Automatically charges at 7p off-peak rates and discharges when units cost 30p.
Backup power
Optional EPS keeps essential circuits running through a power cut.
Modular capacity
Start at 5kWh and stack more later as your usage grows.
Common questions
Can I add a battery to existing solar?
Yes — AC-coupled batteries retrofit to almost any existing solar array.
How long do batteries last?
Typically 6,000+ cycles, backed by a 10-year warranty at 70% retained capacity.
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