Sigenergy Sigenstor Home Battery System

Sigenergy SigenStor – Everything you need to know

Sigenstor batteries provide dependable, high-performance energy storage for both homes and businesses. Designed for efficiency, durability, and long lifespan, they ensure stable power supply and optimal energy use. Perfect for pairing with solar systems, Sigenstor batteries help reduce energy costs, increase energy independence, and support a more sustainable future.

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What is the SigenStor Home Battery?

The SigenStor Home Battery by Sigenergy is a modular, scalable energy storage system designed to maximise self-consumption from solar panels while providing reliable backup power during outages. The system combines an energy controller with stackable battery modules, allowing homeowners to tailor their storage capacity from 6 kWh up to 54 kWh depending on their energy needs. The SigenStor is compatible with both wall- and floor-mounted installations, and its IP66 rating makes it suitable for indoor or outdoor use, ensuring durability across a wide range of climates. With integrated monitoring via the mySigen app, users can track real-time solar generation, battery status, household consumption, and grid interaction.

SigenStor Key Features & Benefits?

Key features of the SigenStor include multiple hybrid inverter options from 3 kW to 12 kW, allowing flexible solar system sizing with up to double the inverter rating in PV input, and MPPT inputs ranging from 2 to 4 to optimise energy harvest from solar panels. The system supports plug-and-play battery modules in 6 kWh or 9 kWh capacities, with the option to integrate an EV DC Charging Module for faster car charging. With LFP battery chemistry, advanced fire safety measures, tariff integration, and backup capabilities, SigenStor provides a highly efficient, safe, and future-proof solution for residential energy storage.

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Key Features of the Sigenstor Home Storage Battery

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Scalable Storage

Efficiently converts solar energy into stored power, capturing more solar energy.

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Energy Efficiency

Optional EV DC Charger enables up to 3.5× faster charging, while SigenStor maximises solar use to cut grid reliance and energy costs.

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Exceptional Value

10-year warranty (extendable 5 years), 70% capacity guaranteed, full depth of discharge.

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Safe Technology

The redesigned system enhances performance and efficiency.

Looking for the Sigenstor Home Battery specification?

Specification Details
Battery Modules 6 kWh or 9 kWh (usable: 5.84 kWh / 8.76 kWh), stackable up to 54 kWh, LFP chemistry
Safety Features High-temp pads, aerogel insulation, built-in fire extinguisher, decompression valve, temperature monitoring
Inverter / Energy Controller Continuous AC output: 3 – 12 kW, Maximum PV input: up to 2× inverter rating, MPPT inputs: 2–4
DNO Compliance Hybrid inverters reduce need for separate approvals for PV & battery
EV DC Charging Module (Optional) Sizes: 12 kW or 25 kW, Cable lengths: 5m / 7.5m / 10m, Charges EV up to 3.5× faster than AC
Gateway & Backup Backup port for critical loads, Smart port for scheduled/non-critical loads, Generator input support, On-/Off-grid flexibility
Monitoring & Control mySigen app, real-time solar generation, battery status, household consumption, grid interaction, EV charging, updates every 10s
Installation Wall- or floor-mounted, Indoor/outdoor (IP66 rated), Dimensions: H 370–1990 mm × W 700 mm × D 260 mm, Weight: 18–456 kg
Warranty 10-year all-inclusive (optional 5-year extension), 70% capacity guaranteed after 10 years, EV DC charger: 3 years
Other Features Tariff integration, modular & future-proof design, operating temperature: -20°C to 60°C

Additional Benefits of choosing Sigenstor

The SigenStor home battery storage system helps homeowners save on energy costs while making the most of their solar panels. With smart tariff integration, the system charges during low-cost periods and discharges when electricity prices are high, reducing reliance on the grid and lowering monthly energy bills. Whether on dynamic tariffs like Octopus Agile or fixed rates, the SigenStor automatically manages energy usage for maximum savings.

SigenStor also boosts solar energy self-consumption. Multiple MPPT inputs optimise the electricity generated from solar panels, and the system can support oversized solar arrays, capturing more energy than a standard inverter. This ensures homeowners use more of their own solar power, reducing wasted electricity and improving the return on their solar investment.

Designed for flexibility, the SigenStor home battery storage system is modular and easy to expand. Plug-and-play battery modules allow homeowners to increase capacity as energy needs grow. The system can be wall- or floor-mounted, and the optional EV DC Charging Module integrates seamlessly to provide faster charging for electric vehicles without affecting battery performance.

Reliability during power cuts is a key benefit of SigenStor. Critical appliances like fridges, lights, and WiFi stay powered through the backup port, while non-critical loads can be scheduled to optimise battery usage. A generator input also provides extended backup during longer outages, giving homeowners peace of mind.

Safety and durability are built into every SigenStor home battery storage system. LFP battery chemistry ensures long-lasting performance with minimal degradation, and multiple fire safety features protect both the battery and the home. With an IP66 rating, SigenStor can be installed indoors or outdoors, providing a safe, robust, and future-proof energy storage solution for any household.

Ready to Invest in Home Storage for your Property?

The SigenStor home battery storage system is now available in the UK. As an authorised Sigenergy installer, we have extensive experience with the system, giving you expert guidance and peace of mind. Get in touch with our friendly team today to order your SigenStor or to review your Solar PV setup.

SigenStor Home Battery UK Price

The SigenStor home battery storage system offers a flexible, modular approach to energy storage, meaning the overall cost depends on the inverter size and the number of battery modules you choose. Final pricing and configuration options are subject to installation requirements.

FAQs

The SigenStor comes with 6 kWh or 9 kWh battery modules. The usable capacity is 5.84 kWh for the 6 kWh module and 8.76 kWh for the 9 kWh module. Modules are fully stackable, allowing a maximum system capacity of 54 kWh.

Yes! The system is modular, so you can add additional battery modules later. Wall-mounted setups can support up to two modules, while floor-mounted systems can accommodate up to six.

With the 12 kW or 25 kW DC charger, SigenStor can charge an EV up to 3.5× faster than a standard AC charger, using battery power and grid energy simultaneously for maximum speed.

Yes. The system can power critical appliances like fridges, lights, and WiFi via the backup port. You can also schedule non-critical loads through the smart port. A generator input is available for longer outages.

Yes. SigenStor is IP66 rated, making it suitable for both indoor and outdoor installations. Wall- or floor-mounting options are available depending on space.