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Ecoaim
Hybrid inverter · Sigenergy

Sigenergy SigenStor in Scotland.

Sigenergy SigenStor — the world's first fully integrated battery + solar inverter + EV charger + EMS in one unit. The premium choice for whole-home electrification.

5-48 kWh modular 10 years warranty From £9,200 fully installed (8 kWh)
MCS Certified logo
MCS Certified
TrustMark logo
TrustMark
RECC logo
RECC
NICEIC
NICEIC
HIES
HIES
EPVS
EPVS
Octopus Energy Trusted Partner logo
Octopus Energy Trusted Partner
I4F
Ideal4Finance
Why this product

Built for Scottish homes.

Sigenergy is the natural choice for high-end Scottish homes doing total electrification — solar + battery + heat pump + EV all on one system. The three-phase variant suits the larger detached homes in Bearsden, Newton Mearns, Murrayfield where three-phase is the norm. The integrated EV charger eliminates a separate cabinet install.

Key features

  • Modular 8-48 kWh battery in 8 kWh stacks
  • Built-in hybrid inverter (single OR three-phase)
  • Optional integrated DC EV charger (V2H/V2G ready)
  • Whole-home EPS backup
  • AI-driven energy management (Sigen.AI)
  • mySigen app — best-in-class UX
  • Three-phase variant available (rare in domestic batteries)
  • 10-year warranty

Full specifications

Capacity options 8 / 16 / 24 / 32 / 40 / 48 kWh
Continuous power 6-25 kW (depending on inverter)
Hybrid inverter included Yes (single + three-phase variants)
EV charger integration Optional DC fast-charge module
Battery chemistry LFP
Warranty 10 years (extendable to 15)
IP rating IP66

Pros

  • +Best whole-home integration on the market
  • +Three-phase variant — rare in domestic
  • +Integrated DC EV charger
  • +AI EMS continuously optimises dispatch
  • +Most elegant install footprint

Trade-offs

  • Highest upfront cost
  • Newer brand — shorter UK track record
  • EV charger module is extra cost

Best fit for

  • Whole-home electrification projects
  • Three-phase domestic supplies
  • Premium new-build / extension projects
  • Customers wanting future-proof EV integration

Install detail

Ecoaim is Sigenergy certified — we have installed the SigenStor in Edinburgh, Glasgow, Stirling and rural Perthshire. Three-phase G99 applications take 8-12 weeks but Sigenergy's three-phase compatibility opens up larger domestic customers a Powerwall cannot serve.

Inverter: Built in. Sigenergy is technically a hybrid inverter system that includes the battery, not the other way around.

Get your free quote

No high-pressure sales. MCS-certified install. Quotes in 24 hours.

What happens next
  • 1.Call back within 2 hours (or first thing next morning if late)
  • 2.Free survey — no obligation, no pushy sales pitch
  • 3.Itemised quote in writing within 24 hours

Subject to eligibility, property type, scheme availability, and current funding limits.

CHSG t/a Ecoaim is an Introducer Appointed Representative of Ideal Sales Solutions Ltd, t/a Ideal4Finance. Ideal Sales Solutions Ltd is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and the term.

Ready when you are

Free quote in 24 hours.

No high-pressure sales. No commission-driven scripts. Just a no-obligation survey + transparent quote — covering every postcode in Scotland's Central Belt.

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30-Year Panel Warranty
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