Established over 20 years ago, Sunsynk specializes in cutting-edge solar storage solutions. They offer a diverse range of inverters and battery systems for both off-grid and on-grid needs, setting benchmarks in power storage and management.

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Picture of Sunsynk 5.12kWh HV Battery – Stackable LFP Module

Sunsynk 5.12kWh HV Battery – Stackable LFP Module

The Sunsynk 5.12kWh High Voltage Battery is a modular energy storage unit designed for flexible, long-term performance. Stackable and safe, it forms the foundation of any expandable solar system.

  • 5.12kWh capacity per module using LFP chemistry
  • Connect up to 12 modules in a single HV stack
  • Robust, IP20-rated enclosure with built-in protection

Why We Recommend This Product: This battery is ideal for homeowners and businesses wanting reliable, scalable storage that integrates easily with Sunsynk’s inverters and BMS systems.

£1010.20
Picture of Sunsynk BMS – Battery Management for HV Series

Sunsynk BMS – Battery Management for HV Series

Ensure intelligent and safe control of your Sunsynk HV battery system with the dedicated Sunsynk BMS. Designed for seamless integration, it’s the brains behind your high-voltage setup.

  • Coordinates up to 12 Sunsynk HV battery modules
  • Built-in safety protocols and charge optimisation
  • Supports scalable energy storage solutions

Why We Recommend This Product: The Sunsynk BMS is essential for anyone installing Sunsynk’s HV batteries, ensuring efficient energy flow, system safety, and compatibility across your solar storage stack.

£1266.16
Picture of Sunsynk 61.44kWh HV Battery Cabinet – 12-Module Rack

Sunsynk 61.44kWh HV Battery Cabinet – 12-Module Rack

The Sunsynk 61.44kWh HV Battery Cabinet is a full-height rack enclosure purpose-built to hold up to 12 HV battery modules. Designed for high-capacity systems, it’s ideal for commercial and large residential applications.

  • Supports 12x 5.12kWh HV battery modules (61.44kWh total)
  • Professional-grade enclosure with robust cable management
  • Space-saving vertical format for plant rooms and indoor installs

Why We Recommend This Product: For larger energy demands, this cabinet delivers clean integration, structural reliability, and safety in one complete solution — ready for scale.

£577.20
Picture of Sunsynk 20.48kWh HV Battery Cabinet – 4-Module Rack

Sunsynk 20.48kWh HV Battery Cabinet – 4-Module Rack

The Sunsynk 20.48kWh HV Battery Cabinet is a pre-configured rack system designed to house four 5.12kWh HV batteries in a tidy, secure, and scalable setup — ideal for indoor installations.

  • Houses up to four Sunsynk HV battery modules
  • Integrated cable routing and airflow design
  • Professional-grade finish with stackable configuration

Why We Recommend This Product: This cabinet is ideal for installers or homeowners wanting a clean, expandable solar battery system that’s safe, secure, and simple to manage.

£344.47