Sigenergy SigenStor installation in Northern Ireland
What it means for your home
More of your own power.
Less from the grid.
Your home uses energy long after the sun goes down. SigenStor keeps some of that daytime generation ready for the evening.
Glow Electric supplies and installs the Sigenergy SigenStor across Northern Ireland — a five-in-one tower combining hybrid inverter, battery modules stacking to 48 kWh, backup with 0 ms load switchover, energy management and optional EV DC charging. IP66, 10-year battery warranty, installed and certified by NICEIC electricians.
Make more of your solar.
Store surplus generation for cooking, lighting and the rest of your evening. Put more of the power from your roof to work at home.
Keep the essentials running.
Want backup during a power cut? We design the system around the circuits you need to keep on, with the right gateway and equipment.
Start with what you need.
Choose storage for the way you live now, with room to add capacity when an EV, a heat pump or a growing family changes things.
Day to day, made simple
Your home energy.
All in your hands.
The hardware looks after your power. The mySigen app lets you see what it’s doing.
See where your energy goes.
Follow solar generation, home use and battery levels in one place.
Choose how your battery works.
Check your energy history and manage charging around your routine and tariff.
We set it up on your phone and walk you through it before we leave.
See mySigen on the App Store

Example settings and figures shown.
Room to grow
One platform.
Your size.
We size your battery around your electricity use, your solar and what you want to power. Modular storage means there’s room to grow.
Let’s size yoursThe Glow part
A good system.
A proper installation.
From the first survey to the app on your phone, you deal with one local team.
- 01 / DESIGN
Start with your home.
We look at your usage, solar, available space and backup priorities, then give you a clear specification and fixed quote.
- 02 / INSTALL
Fitted and certified.
We install the system neatly, test and certify the electrical work, and handle the NIE Networks paperwork.
- 03 / HANDOVER
Ready to live with.
Your warranties registered, your app set up and your questions answered. One team to call when you need us.
An option for your system
An EV? Bring that into the picture.
Add a Sigenergy AC charger and manage your home battery and car charging through the same app. We can plan both together.
A closer lookThe technical detail.View specifications
Designed around your requirements.
These are the manufacturer’s platform specifications. We confirm the battery capacity, inverter, gateway and any optional charging equipment in your quote.
Each battery pack has its own optimiser, allowing expansion without replacing the whole system. Multiple towers can also be specified for larger installations.
How we design backup power| System type | 5-in-1 home ESS |
|---|---|
| Integrates | Inverter · optional EV DC charger · battery PCS · battery packs · EMS |
| Battery capacity | Modular — stacks to 48 kWh per tower |
| Cells | 314 Ah LiFePO₄, long cycle-life |
| Usable capacity | 100% depth of discharge |
| Backup switchover | 0 ms load-side disruption |
| Protection rating | IP66 — indoor or outdoor |
| Safety | 5-layer battery protection |
| Battery warranty | 10 years |
Straight answers
Good questions.
Straight answers.
Choosing a battery is a big decision. Here’s what homeowners ask us most.
Talk it through with usHow do I choose the right SigenStor battery size?
Bring your electricity usage, details of any solar panels and your plans for an EV or heat pump. We size the system around when you use electricity and what you want backed up, rather than recommending the largest battery. Tell us if you want to add storage later so expansion can be considered in the design.
Can I add SigenStor to an existing solar installation?
Ask us to assess your existing inverter, panels and metering before choosing a system. Send a photo of the inverter nameplate and tell us whether you receive ROC payments. Our guide to adding a battery to existing solar explains the checks that matter.
What should I include when asking for a SigenStor quote?
Tell us your town, whether you already have solar, your electricity usage and whether backup power or EV charging is part of the job. We confirm the proposed equipment and installation scope in your quote. You can also see a Belfast solar and SigenStor design case study.
How big can a SigenStor system go?
A single tower stacks up to 48 kWh of battery, and towers can be connected in parallel for commercial installations. Most homes start with one or two battery modules and add more later — the packs click together — no extra wiring.
Does the SigenStor keep the power on in a cut?
With the right gateway and backup setup, SigenStor can keep selected circuits running during a power cut. Sigenergy rates load-side switchover at 0 ms. We agree what needs to stay on and specify the equipment around that. See backup power for how we design it.
Can the SigenStor charge my EV?
Yes. You can add a Sigenergy AC charger, or specify the optional EV DC charging module. We confirm the charger and vehicle compatibility before quoting. V2H and V2G capabilities depend on the vehicle and supported system configuration; they are not included as a standard feature.
Where we install
SigenStor installs across Northern Ireland.
Based in Belfast, we install within about an hour and twenty of the city — covering most of Northern Ireland. Find local information for your area.
View all areasPrice a SigenStor for your house.
Free survey, honest sizing, fixed quote — 0% VAT and NIE Networks paperwork included.