Sigenergy SigenStor 8kWh: UK price, payback and specs
The Sigenergy SigenStor 8kWh is a 8kWh usable home battery with a 10-year warranty and 95% round-trip efficiency. Indicative installed cost in the UK is around £7,100.
Key specifications
- Usable capacity: 8 kWh
- Rated capacity: 8 kWh
- Round-trip efficiency: 95%
- Warranty: 10 years
- Indicative installed cost: £7,100
- Cost per usable kWh: £888
Highlights
- Industry-leading 95% round-trip efficiency
- Built-in EV DC fast-charge port option
- AI-driven energy optimisation
At £888 per usable kWh, the Sigenergy SigenStor 8kWh sits in the mainstream bracket for UK home batteries. Use the payback calculator below to see how that pencils out against your own electricity tariff and solar generation.