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MCS certified installer Coventry · Leeds · London

Sigenergy battery storage,
installed by our own team.

Sigenergy's SigenStor combines a hybrid inverter and a stackable battery in one unit for larger homes and light commercial sites, and its EV charging modules connect to the same stack. Our in-house MCS-certified team designs and installs Sigenergy systems.

  • SigenStorHybrid inverter and stackable battery
  • Up to 40kWh in one stack (published spec)
  • 3-phaseEnergy controller option
  • AxleListed compatible battery for flexibility income
StackableBattery modules added as a stack
HybridInverter and battery in one unit
EV modulesCharging that integrates with the stack
Axle EnergyCompatible for grid flexibility income
01. Who this page is for

One stack for solar,
storage and EV charging.

This page is for homeowners with higher electricity use, a three-phase supply or plans for an electric car, and for light commercial sites, who would prefer a single hybrid unit to a separate inverter and battery. Sigenergy is one of the battery platforms Synergy Power designs and installs, alongside Tesla Powerwall, Solis, Sungrow and Fox ESS.

The SigenStor 1+6 is an all-in-one hybrid inverter and stackable battery, offering up to 40 kWh for larger homes and light commercial use. At Braunston, Daventry we installed a Sigenergy 12 kW three-phase energy controller with three 9.04 kWh battery units, 27.12 kWh in total, behind a 12 kWp AIKO in-roof solar array with Tigo optimisers.

Sigenergy is also among the compatible battery brands listed on our Axle Energy page, so a Sigenergy system can take part in grid flexibility services and earn income from them while you keep control of the battery.

  • Larger homes
  • Three-phase properties
  • EV owners
  • Light commercial sites
03. How it works

From feasibility study
to a commissioned stack.

Step 01

Free feasibility study

Send us a recent electricity bill. A UK engineer sizes the system against your consumption and gives you a savings forecast and indicative return.

No obligation
Step 02

Home survey

Our own engineer checks the roof, supply, consumer unit, cable routes and where the battery will go.

Own engineers
Step 03

Design

We choose the stack size, a single or three-phase controller and any EV charging module for your home, with room to add modules later.

One integrated system
Step 04

Installation

Our MCS-certified team installs, tests and commissions the solar, stack and controller.

In-house team
Step 05

Handover

You receive your MCS certificate and the monitoring app, ready to use with the tariff you choose.

Long-term support
05. Free feasibility study

Find out what a Sigenergy stack
would do for your home.

Tell us about your home, your supply and any plans for solar or an EV. A UK engineer will size the system from your consumption and talk you through the figures.

  • Estimated system size
  • Estimated bill savings
  • Carbon reduction estimate
  • Indicative payback

One stack.
Solar, storage and EV.

A free feasibility study from our UK engineering team: system size, savings forecast and indicative return for your home.

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