Sunsynk battery storage systems are renowned as the “Swiss Army knife” of hybrid inverters, delivering flexibility, innovation, and outstanding energy savings. 

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Sunsynk Lifelynk Battery Add-On Kit PP-100 - Adding an external L, W or G Sunsynk battery £68.00 + VAT
Battery to Battery Cable Pack Short for Sunsynk #5: PP-100 Sunsynk Long Cable Set with Amphenol Connectors The Sunsynk Long Cable Set with Amphenol connectors is designed for seamless and reliable battery connections. Built specifically for use with the Sunsynk Lifelynk and fully compatible with the Sunsynk L, W & G battery range, this high-quality cable set ensures safe and efficient energy transfer. Key Features Amphenol Connectors on Both Sides – secure and reliable connection between battery and Lifelynk. Durable Build – manufactured with premium materials for long-lasting performance. Seamless Compatibility – works with Sunsynk L, W & G series batteries. Plug & Play Design – easy installation for residential and commercial battery setups. Compatibility Sunsynk Lifelynk Sunsynk L Range Sunsynk W Range Sunsynk G Range Why Choose Sunsynk Cables? Sunsynk is a trusted name in the solar energy industry, providing high-quality, reliable, and safe accessories to support solar and battery installations. This cable set ensures your Sunsynk battery system operates with maximum efficiency and stability, making it a vital component for long-term performance.
Sunsynk 25kW Solar Hybrid Inverter - 3-Phase - High Voltage - WiFi Included £2,625.00 + VAT
Sunsynk 25kW Solar Hybrid Inverter - 3-Phase - High Voltage - WiFi Included 20#: SYNK-25K-SG01HP3-EU Sunsynk 3ph 25kW Data Sheet Sunsynk 3ph 25kW User Manual Sunsynk 3ph 25kW Warranty To view our full range of Sunsynk products visit our main Sunsynk page here Sunsynk 25kW Three-Phase Hybrid Inverter The 25kW three-phase hybrid inverter from Sunsynk is engineered for commercial and industrial applications, delivering reliable power management across solar PV, battery storage, grid, and generator sources. Designed to manage systems of up to 65kW, this inverter intelligently controls energy generation, storage, and consumption—helping businesses reduce energy costs, increase self-consumption, and improve resilience. With remote monitoring via the Sunsynk Connect app, users can optimise performance, track system data in real time, and adjust power flows remotely. The inverter is straightforward to install and maintain, with a fully programmable control platform that enables efficient energy storage and controlled power release exactly when it’s needed. Key Features Dual MPPT design with flexible string configuration Smart, configurable 3-stage MPPT charging for optimised battery performance Compatible with grid supply or generator input Wind turbine compatible Automatic restart during AC grid recovery Fully programmable energy management controller Comprehensive overload, over-temperature, and short-circuit protection Technical Specifications Maximum Charge Current: 50 A Maximum Discharge Current: 50 A Maximum DC Input Power: 32,500 W Maximum AC Input Power: 25,000 W Maximum Efficiency: 97.6% MPPT Trackers: 2 Strings per MPPT: 2 + 2 Warranty: 5 years Ideal For Commercial and industrial solar + battery systems Hybrid PV, battery, and generator installations Sites seeking peak-shaving, load shifting, and backup power Businesses looking to optimise energy costs and resilience
Sunsynk 50kW, HV Three Phase Hybrid Inverter £4,290.00 + VAT
Sunsynk 50kW, HV Three Phase Hybrid Inverter #2: SUN-50.0-3PH Sunsynk 3ph 50kW Data Sheet Sunsynk 3ph 50kW User Manual Sunsynk 3ph 50kW Warranty To view our full range of Sunsynk products visit our main Sunsynk page here Sunsynk 50kW Three Phase High Voltage Hybrid Inverter – Commercial & Industrial Solar Solution The Sunsynk 50kW Hybrid Inverter is the ideal choice for commercial and industrial properties seeking efficient, high-capacity solar and energy storage management. Capable of managing up to 65,000W of power, it intelligently controls energy flow from multiple sources, including solar panels, the main electrical grid, and generators. Remote monitoring is available via the Sunsynk app, allowing you to optimise system performance from anywhere. Please note: Installation must be carried out by a qualified technician, following local wiring regulations and standards. Failure to do so will invalidate the warranty. Key Features of the Sunsynk 50kW Hybrid Inverter 4 MPPT Trackers for flexible PV array configurations Supports DC oversizing up to 30% beyond rated AC power Can operate without batteries if required WiFi remote monitoring included as standard for convenient system control Type II DC/AC SPD protection included Built-in safeguards for overload, over-temperature, and short-circuit protection Technical Specifications Specification Details Weight 75 kg Rated Power 50,000 W MPPT Voltage Range 150 V – 850 V DC Startup Voltage 180 V DC Shutdown Voltage 150 V Max Input Voltage 1,000 V Max DC Power 65,000 W Max AC Power (5 min) 50,000 W Surge AC Power (1 sec) 55,000 W Max Discharge Current 144 A Max DC Fuses 0 Connector Type MC4 Included Connectors 0 Euro Efficiency 97% Transformer None MPPT Quantity 4 Integrated DC Switch Yes Warranty 5 years Why Choose the Sunsynk 50kW Hybrid Inverter? The Sunsynk 50kW Hybrid Inverter is perfect for commercial and industrial solar systems that require high efficiency, flexible installation, and reliable power management. With multiple MPPTs, remote monitoring, and robust protection features, it ensures maximum energy utilisation, system safety, and long-term operational reliability. Shop now at ITS Technologies, the UK’s trusted supplier for commercial solar inverters, battery storage, and advanced energy solutions.
Sunsynk BMS For Sunsynk HV Series £1,233.00 + VAT
Sunsynk BMS For Sunsynk HV Series #20: SUN-HV-61.44 #2:SUN-HV-BMS Storage Systems - Communication Module  High Voltage Data Sheet   High Voltage Installer Manual  Battery Management System (BMS), for Sunsynk HV-Series To view our full range of Sunsynk products visit our main Sunsynk page here  
Sunsynk 5.12kWh Single Battery Unit For HV Series £936.00 + VAT
Sunsynk HV 5.12kWh Battery Unit #20: SUN-HV-5.12 #2:SUN-HV-5.12-BATT  High Voltage Data Sheet   High Voltage Installer Manual  Sunsynk 5.12kWh Single Battery Unit For Sunsynk HV-Series    To view our full range of Sunsynk products visit our main Sunsynk page here 5.12 kWh High-Performance Battery Storage Designed for residential and small commercial solar energy systems, this 5.12 kWh battery offers reliable, scalable energy storage with impressive discharge and charge capabilities. Ideal for maximizing self-consumption, reducing energy bills, and providing backup power when needed. Key Features Nominal Energy: 5,120 Wh Depth of Discharge (DoD): 100% for maximum usable energy Voltage: 51 V Continuous Discharge Rate (Normal Use): 5,120 W Maximum Discharge Rate (5 Minutes): 5,120 W Surge Discharge Rate (15 Seconds): 5,120 W Maximum Charge Rate (5 Minutes): 5,120 W Weight: 44 kg High Efficiency: Optimized for solar self-consumption and hybrid inverter compatibility Modular & Scalable: Stackable units for expanded capacity as energy needs grow Benefits Supports full daily energy cycles with high DoD Robust design for reliable indoor or protected outdoor installation Enables backup power for critical loads during outages Compatible with a wide range of hybrid inverters    
Sunsynk Cabinet For 61.44kWh HV Battery System £623.00 + VAT
Sunsynk Cabinet For 61.44kWh HV Battery System #20: SUN-HV-61.44-BAT-RACK #2:SUN-HV-61.44-BATTRACK-DOOR  High Voltage Data Sheet   High Voltage Installer Manual  To view our full range of Sunsynk products visit our main Sunsynk page here Battery Rack with Door for Sunsynk 61.44kWh HV Battery Upgrade your energy storage system with the Sunsynk 61.44kWh High Voltage Battery Rack – designed for secure and organised installation of multiple battery modules. Perfect for residential and commercial solar setups, this robust cabinet ensures your batteries are safely housed while optimising system efficiency. Key Features High Capacity Storage – Houses up to 12 modules of 5.12kWh, supporting large-scale energy storage. Durable & Secure – Sturdy construction with a locking door to protect your high-voltage batteries. Space Optimised – Vertical design maximises storage without taking up excessive floor space. Reliable Performance – Supports full charge and discharge cycles with consistent efficiency. Extended Warranty – Comes with a 10-year manufacturer warranty for peace of mind. Specifications Total Weight: 628kg (with 12 battery modules) Weight per Module: 44kg – 85kg Battery System Power: 61.44kWh Max Charge Current: 100A Max Discharge Current: 100A Dimensions (HxWxD): 2240 x 589 x 590 mm Warranty: 10 years Why Choose the Sunsynk HV Battery Rack? Perfect for Large Solar Systems – Ideal for homes, offices, and commercial installations using high-capacity batteries. Easy Installation & Maintenance – Organised layout makes module installation and replacement hassle-free. Enhanced Safety – IP-rated cabinet protects batteries from environmental factors while ensuring safe operation. Boost your solar energy system today with the Sunsynk 61.44kWh HV Battery Rack – secure, reliable, and built to last.  
Sunsynk Battery Cabinet With Door For Sunsynk 20.48kWh HV Battery £417.00 + VAT
SunBattery Cabinet With Door For Sunsynk 20.48kWh HV Battery #20: SUN-HV-20.48-BAT-RACK #2: SUN-HV-20.48-BATTRACK-DOOR Sunysnk HV Battery Rack Data Sheet   Sunysnk HV Battery Rack User Manual  To view our full range of Sunsynk products visit our main Sunsynk page here Sunsynk Battery Cabinet with Door – Secure Housing for High-Voltage Batteries The Sunsynk Battery Cabinet with Door is designed specifically for the Sunsynk 20.48kWh High Voltage Series Battery System, providing a safe and organised housing for multiple battery modules and the Battery Management System (BMS). This cabinet is ideal for residential or commercial solar storage installations, ensuring your battery system is protected, secure, and neatly installed. Key Features Designed for Sunsynk HV Series batteries Houses up to 4 x 5.12kWh single battery units Includes space for 1 x BMS for the Sunsynk HV Series Durable construction for long-lasting protection Provides safe, organised storage for high-voltage battery systems Why Choose the Sunsynk Battery Cabinet? The Sunsynk Battery Cabinet with Door ensures safe and tidy installation of your high-voltage battery system. It is the perfect solution for UK homeowners or businesses looking to expand or protect their Sunsynk energy storage system while maintaining easy access for maintenance and monitoring.
Sunsynk 50kW 3PH Hybrid Inverter with 20.48kWh Battery £9,503.00 + VAT
Sunsynk 50kW 3PH Hybrid Inverter with 20.48kWh Battery #2: SUN-3PH-50K-BATT-20.48 Storage Systems - Storage Package Sunsynk 3ph 50kW Data Sheet Sunsynk 3ph 50kW User Manual Sunsynk 3ph 50kW Warranty To view our full range of Sunsynk products visit our main Sunsynk page here Sunsynk 50kW HV Three Phase Hybrid Inverter System – Complete Kit This commercial-grade energy storage system combines a high-power three-phase inverter with multiple high-voltage battery units and a dedicated battery cabinet. Ideal for industrial and commercial applications, the system allows efficient power management from solar PV, the electrical grid, and generators, with full remote monitoring via the Sunsynk app. Installation Note: This system must be installed by a qualified technician. All installations must adhere to local wiring regulations to maintain warranty validity. System Components 1 x Sunsynk 50kW HV Three Phase Hybrid Inverter (SUN-50.0-3PH) 4 x Sunsynk 5.12kWh Single Battery Unit for HV Series (SUN-HV-5.12-BATT) 1 x BMS for Sunsynk HV Series (SUN-HV-BMS) 1 x Battery Cabinet with Door for 20.48kWh HV Battery (SUN-HV-20.48-BATTRACK-DOOR) Key Features High-capacity 50kW three-phase hybrid inverter for commercial and industrial properties 4 MPPT Trackers for flexible PV array configurations Supports DC oversizing up to 30% above rated AC power Can operate without batteries for AC-coupled applications WiFi remote monitoring included as standard Type II DC/AC SPD for surge protection Comprehensive protection: Overload, over-temperature, short-circuit Integrated DC switch for safe operation Inverter Specifications Weight: 75 kg Rated AC Power: 50,000 W Maximum AC Power (5 mins): 50,000 W Surge AC Power (1 sec): 55,000 W Max DC Power: 65,000 W Min PV Voltage: 150 V Max PV Voltage: 850 V DC Startup Voltage: 180 V DC Shutdown Voltage: 150 V Max Discharge Current: 144 A DC Fuses: None required Connector Type: MC4 Included Connectors: 0 Efficiency (Euro): 97% Transformer: None MPPT Quantity: 4 Warranty: 5 years Summary The Sunsynk 50kW HV Three Phase Hybrid System is a fully integrated, high-efficiency commercial energy solution. With flexible PV compatibility, high AC output, multiple safety protections, and remote monitoring capabilities, it provides reliable, scalable, and intelligent energy management for commercial properties.
Sunsynk 50kW 3PH Hybrid Inverter with 61.44kWh Battery £17,250.00 + VAT
Sunsynk 50kW 3PH Hybrid Inverter with 61.44kWh Battery #2: SUN-3PH-50K-BATT-61.44 Storage Systems - Storage Package Sunsynk 3ph 50kW Data Sheet Sunsynk 3ph 50kW User Manual Sunsynk 3ph 50kW Warranty Sunsynk 5.12kWh Battery Datasheet  Sunsynk 5.12kWh Battery Installation Manual To view our full range of Sunsynk products visit our main Sunsynk page here Sunsynk 50kW HV Three Phase Hybrid Inverter System System Components This commercial and industrial hybrid system includes: 1 × Sunsynk 50kW HV Three Phase Hybrid Inverter (SUN-50.0-3PH) 12 × Sunsynk 5.12kWh Single Battery Unit for HV Series (SUN-HV-5.12-BATT) 1 × BMS for Sunsynk HV Series (SUN-HV-BMS) 1 × Battery Cabinets with Door for Sunsynk 20.48kWh HV Battery (SUN-HV-20.48-BATTRACK-DOOR) Sunsynk 50kW 3 Phase Hybrid Inverter with 61.44kWh Battery – High Voltage Storage Package The Sunsynk 50kW 3 Phase Hybrid Inverter with 61.44kWh Battery is a high-capacity commercial energy storage package designed for large residential, agricultural, industrial, and commercial solar installations. Combining a powerful 50kW three-phase hybrid inverter with 61.44kWh of scalable high-voltage battery storage, this system delivers advanced energy management, backup capability, and long-term cost savings. This complete package is ideal for sites looking to optimise solar self-consumption, reduce peak demand charges, and improve resilience during grid outages. High-Capacity Commercial Energy Storage 50kW Three-Phase Hybrid Inverter The included 50kW 3-phase inverter supports large-scale solar PV and battery applications, making it ideal for high-load sites with complex power demands. 61.44kWh High Voltage Battery Capacity With 61.44kWh usable storage, this package provides substantial backup power and load shifting capability, enabling businesses to maximise off-peak charging and solar usage. Smart Energy Management & Backup Capability Optimise Self-Consumption Store excess solar energy generated during the day and deploy it when energy demand is highest, reducing electricity costs. Backup Power for Critical Loads The hybrid inverter supports resilient backup operation, helping maintain power to essential equipment during outages. Peak Shaving & Demand Reduction Ideal for commercial users looking to reduce peak demand charges and improve energy cost control. Designed for Large-Scale Installations High Voltage Rack System The included battery rack with secure door enclosure ensures safe and organised battery housing for plant rooms and energy centres. Professional Installation Ready This integrated package simplifies procurement and ensures full compatibility across inverter, BMS, battery modules, and enclosure. Technical Specifications System Performance Rated Inverter Power: 50,000 W Battery Capacity: 61.44 kWh System Type: High Voltage Hybrid Storage Package Phase Configuration: 3 Phase Physical Details Total Weight: 719 kg 5.12 kWh High-Performance Battery Storage Designed for residential and small commercial solar energy systems, this 5.12 kWh battery offers reliable, scalable energy storage with impressive discharge and charge capabilities. Ideal for maximizing self-consumption, reducing energy bills, and providing backup power when needed. Key Features Nominal Energy: 5,120 Wh Depth of Discharge (DoD): 100% for maximum usable energy Voltage: 51 V Continuous Discharge Rate (Normal Use): 5,120 W Maximum Discharge Rate (5 Minutes): 5,120 W Surge Discharge Rate (15 Seconds): 5,120 W Maximum Charge Rate (5 Minutes): 5,120 W Weight: 44 kg High Efficiency: Optimized for solar self-consumption and hybrid inverter compatibility Modular & Scalable: Stackable units for expanded capacity as energy needs grow Benefits Supports full daily energy cycles with high DoD Robust design for reliable indoor or protected outdoor installation Enables backup power for critical loads during outages Compatible with a wide range of hybrid inverters
1 Review Sunsynk Lifelynk X 3.6kW All In One Hybrid Inverter with 3.84kWh battery IP21 £1,345.00 + VAT
Sunsynk Lifelynk X 3.6kW all in one Hybrid Inverter with 3.84kWh battery  5: SUN-LIFE3.6X-HYB Storage Systems - Hybrid Inverter #2: LIFE-3.6-HYB02 Sunsynk Lifelynk Data Sheet Sunsynk Lifelynk X 3.6kW LIFE3.6X-HYB Hybrid Inverter – Compact, Powerful, and Smart The Sunsynk Lifelynk X 3.6kW Hybrid Inverter is an all-in-one, plug-and-play energy solution, designed to simplify installation while offering full control and visibility over your solar storage system. Perfect for retrofitting into existing solar PV systems or powering new installations, this inverter integrates a 3.6kW hybrid inverter, 3.84kWh LiFePO4 battery, and 4.5kW MPPT into a compact and powerful unit. Key Features Small and Mighty: Ideal for smaller properties, social housing, and local government projects. Built-In Power: 3.6kW hybrid inverter, 3.84kWh battery, and 4.5kW MPPT in a single compact unit. EPS Function: Supports 3.6kW output for essential loads during a power cut. Easy Installation: Wall-mountable bracket and pre-configured ports for Load, Grid, CT, and WiFi data logger. Plug & Play: Quickly get your system running without complex setup. Smart Energy Management: Compatible with Octopus Agile & Flux, enabling you to buy electricity at cheap rates and sell back via SEG payments. Expandable Battery Capacity: Increase battery storage in the future if needed. EV Charger Compatible: Supports installation alongside an electric vehicle charger. Technical Specifications Rated Power: 3,600 W Battery Capacity: 3.84 kWh LiFePO4 Max Charging Current: 60A Max Discharge Current: 80A DC Start-up Voltage: 150 V Dimensions: 700.6 x 534.6 x 182.2 mm Weight: 57.4 kg Warranty: 5 Years App & Remote Control Features Complete Control via Sunsynk App: Monitor, configure, and control your hybrid inverter from anywhere. Real-Time Push Notifications: Instant alerts for power cuts, battery status, or generator operation. Remote Configuration: Change settings, priorities, and charging/discharging schedules from any location. Live Monitoring & Reporting: Access detailed energy usage statistics and generate custom reports to optimise savings. Integration with Octopus Agile, Flux & Go: Charge at the cheapest rates and discharge when electricity prices are high. Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and search www.sunsynk.net. Why Choose Sunsynk Lifelynk X? Compact, space-saving design with all-in-one functionality. Ideal for residential solar retrofits or new solar PV installations. Expandable and future-proof for growing energy needs. Supports emergency backup power and essential load management. Seamless integration with smart tariffs for maximum savings. Upgrade your home energy system with the Sunsynk Lifelynk X 3.6kW Hybrid Inverter – powerful, compact, and fully controllable from your smartphone.
Victron Lynx Power In Busbar kit £156.00 + VAT
Busbar kit for double   Victron Cable Pack & Accessories for Keto Fuse Connector Ensure a safe and efficient connection between your batteries and Keto fuse connectors with the Victron Cable Pack & Accessories. Designed for use with Victron Lynx Power In systems, this package includes all the essential cables and terminals for secure and reliable battery installations. Key Features Complete Connection Kit: Includes all cables and lugs needed to connect to a Keto fuse connector (sold separately). Durable Components: High-quality 35mm² cable lugs and Victron Lynx Power In for maximum reliability. Easy Installation: Pre-measured cable lengths and paired cables simplify setup. Safe & Secure: Ensures robust battery connections and prevents loose or faulty connections. Package Includes 2 x BATCAB35-1M-PAIR – Pair of 1-meter battery cables 6 x LUG35-8 – 35mm² Cable Terminal Lug M8 (single) 1 x Victron Lynx Power In Why Choose Victron Cable Pack & Accessories? Ideal for both residential and commercial battery installations, this cable pack ensures precise and safe connections when used with Keto fuse connectors. Compatible with a wide range of Victron Lynx systems, it simplifies battery wiring and improves overall system reliability. Meta Description:Victron Cable Pack & Accessories – Includes BATCAB35 cables, 35mm² M8 lugs, and Lynx Power In for secure battery connection to Keto fuse connectors. Reliable and easy to install.

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