At Blackwell Energy, we are proud to be one of Ireland’s trusted experts in Sigenergy inverter and battery installation for solar PV systems. We specialise in installing Sigenergy SigenStor 5-in-1 solar battery solutions and Sigenergy hybrid inverters that deliver exceptional efficiency, reliability, and future-ready performance. Whether you are a homeowner looking for solar battery storage in Ireland or a business seeking advanced Sigenergy commercial solar inverter systems, our team ensures a seamless installation tailored to your energy needs. With scalable Sigenergy battery storage, IP66-rated hybrid inverters, and smart energy management via the mySigen app, Blackwell Energy helps you unlock the full potential of your solar PV investment.
Why Choose Sigenergy
Innovation
Sigenergy is one of the fastest growing name in the renewable energy sector, known for its cutting-edge solar PV inverters and modular battery storage systems. The SigenStor 5-in-1 system, combines inverter, battery, energy management, EV charging and PCS into one sleek package. With advanced features like AL-driven energy optimisation and seamless backup power, Signergy is redefining how homes and businesses use and store solar energy.
Modularity
Every household or business has different energy needs, and Sigenergy batteries are built with true scalability in mind. Each unit can start as small as 5 kWh or 8 kWh and can be expanded up to 48 kWh per stack—with multiple stacks connectable for large commercial projects. This modular approach allows you to start small and add more capacity as your energy usage grows, future-proofing your investment in renewable technology.
Future-Proof Design
Sigenergy products aren’t just about today—they’re engineered for tomorrow. With IP66-rated durability, zero-millisecond backup switchover, and EV charging integration (V2H and V2G ready), these systems are designed to meet the evolving demands of modern energy use. Built-in smart monitoring through the mySigen app gives you full control and insight into your solar generation, battery status, and power consumption. By choosing Sigenergy, you’re investing in a system that will adapt as technology and your lifestyle change.
Sigenergy Benefits and Features
5-in-1- All-in-One System (SigenStore)
- Combine inverter, battery, EV charger, energy management system, and PCS into one sleek unit.
- No need to buy separate devices or pay for extra installation. Saving space and reducing complexity.
AI-Driven Energy Optimisation
- Built-in AI learns your usage patterns, electricity tariffs, and solar generation.
- Maximises savings by automatically charging when electricity is cheap and discharging when grid price are high.
Backup Power
- Instant switch to backup during power cuts.
- Sigenergy keeps your light, Wi-Fi, computers and critical appliances running seamlessly.
Modularity and Scalability
- Start from 5-8kWh and expand up to 48kWh per stack (Multiple stacks for commercial).
- Future-proof investment no need to replace your system when your energy needs grow (e.g. EV purchase, heat pump, business expansion).
Superior Build Quality (IP66 + Safety)
- IP66 weatherproof rating, advanced fire suppression, and surge protection built-in.
- Engineered for Ireland’s wet climate and built for 15+ years of safe, reliable use. Cheaper batteries often have lower IP ratings and weaker safety features.
Commercial-grade Hybrid Inverters
- Sizes from 3kW to 125kW, with up to 200% PV oversizing and 8 MPPTs.
Extracts more power from complex roof layouts and supports large-scale commercial projects, ensuring higher yields from your solar investment.
EV Charger with V2H and V2G
- Integrated 25kW DC fast charging + Vehicle-to-Home (V2H) and Vehicle-to-Grid (V2G).
- Future-proofed for the EV revolution. Your car can act as an extra battery for your home or even sell power back to the grid, something most solar systems can’t do.
Smart Energy Management (mySigen App)
- Real-time monitoring of solar production, storage, consumption, and EV charging.
- Full control from your phone. See exactly how much money you’re saving and where your energy is going — empowering smarter decisions.
Lower Lifetime Cost of Ownership
- Fewer devices, longer lifespan, scalable design.
While upfront cost is higher (~€2k more), the savings on separate EV charger, extra inverter, and future battery expansion make Sigenergy cheaper over its lifetime.
Sigenergy SigenStack Large Scale Commercial Battery Storage
For businesses, farms or community projects in Ireland that need high capacity, the SigenStack battery is the perfect solution.
- Each SigenStack BAT 12.0 Module provides 12 kWh of storage.
- Multiple stacks can be combined to deliver megawatt-scale storage.
- Compatible with Sigenergy 50kW and 125kW hybrid inverters.
- Built with advanced safety features (fire suppression, surge protection, and IP66 housing)
- Ideal for demand reducing, peak shaving, and backup power in commercial and industrial settings.
Sigenergy SigenStore: The 5-in-1 Energy Solution
The Sigenergy System is Sigenergy’s all in one solar battery solution, designed to give Irish homes and businesses smarter, Cleaner and more reliable energy. It combines five Key components in one sleek, compact design.
- Hybrid Inverter: Converts solar DC into usable AC power.
- Battery Storage: Modular 5kW or 8kW units, scalable up to 48kW per stack.
- Battery PCS: Ensures optimal charging and discharging efficiency.
- Energy Management System (EMS): AI-driven software for smart control
- EV Charger: Integrated DC charging up to 25kW with Vehicle to home (V2H) and Vehicle to Grid (V2G) capabilities.
Sigenergy Hybrid inverter (Residential & Commercial)
Sigenergy Hybrid inverters are designed to deliver maximum efficiency and flexibility for both homes and businesses in Ireland.
- Available in size from 3kW to 125kW.
- Support 200% PV oversizing (for residential models) and 160% oversizing for three phase commercial.
- Up to 8 MPPT trackers, allowing different roof orientations and maximising energy production.
- IP66 rating and smart air-cooling for reliable performance in Irish weather.
- Integrated battery connection, so your solar and storage work seamlessly together.
At Blackwell Energy, we specialise in Sigenergy inverter and battery installations that deliver smarter, cleaner and more reliable solar energy. Our expert team designs custom solar PV solutions for both home and businesses across Ireland. We provide a full range of Sigenergy solution, from compact SigStor battery systems designed for households to advanced SignStack installations for commercial and industrial projects. At Blackwell Energy, our commitment to precision engineering, dependable performance, and exceptional customer care ensures that every client enjoys a seamless transition to clean, future-ready solar energy.
Blackwell Energy make it simple to upgrade your home or business with the latest Sigenergy solar PV inverter and battery systems. Whether you are looking for a SigenStore solution for your home or a SigenStack system for a commercial project, our expert team will design and install the perfect setup for your energy needs. Take the first step towards clean, reliable, and future-proof energy.
Blackwell Energy, bringing affordable solar solutions to each and every home