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SolaX Triple Power HV 5.8kWh LFP Extension Battery SLAVE | Solar Heroes - Battery Hybrid, Off Grid & Grid Connect Solar System Specialists

SolaX Triple Power HV 5.8kWh LFP Extension Battery SLAVE


In Stock

•Scalable to 23.2kWh
•Up to 4kW charge/discharge
•High Voltage means thinner cables are required.
•Compact Design
•90% Depth of discharge
•6000 life cycles
•Easy installation – plug and play with all cables supplied

In Stock


The SolaX vision is to be a world leader in the development, production and distribution of solar inverters and batteries for energy storage. The product range incorporates the very latest in solar innovation thanks to the continued focus on R&D and unceasing commitment to pushing back the boundaries of what is possible – a journey that has led to the launch of the X-Hybrid battery storage system.

SolaX Triple Power

SolaX Power is delighted to announce the launch of their new Triple Power high-voltage battery solution. Boasting a 6000 cycle lifespan with a 10-year warranty and 90% depth of discharge, the new Triple Power battery is a flexible, practical, high-performance energy storage solution.

Solar Energy, 24/7

Generate solar power during the day for use in the home, when the background load is satisfied, charge your batteries with free, clean solar energy. Discharge your stored energy during the evening when the sun has gone down, charge your batteries back up over night on a cheaper tariff.


Advanced Remote Monitoring

  • Real-time display
  • Functionality control


  • App or web portal

Whether it’s for residential systems or commercial PV systems, centralized management and monitoring of PV systems saves time and money. With the SolaX Cloud, PV system operators and installers can always view key and up to date data.

Designed with the end-user and also the installers in mind, the SolaX Cloud is the perfect real-time monitoring solution. Control systems through the cloud and perform key inverter maintenance and updates from anywhere in the world.

Additional Information

Solax Triple Power LFP Extension Battery (Slave)  HV11550-58   The perfect match to X1-Hybrid, X3-Hybrid and X1-AC, the SolaX Triple Power LFP battery is available as Master Battery 5.8kWh and Slave Battery 5.8kWh. Each Master can be installed with up 3 Slave batteries in series (charger dependent) for up to 23.2kWh storage capacity.     Please note: Only 1 or 2 Slave batteries can be used with 1x Master in a single-phase system (Maximum 3 batteries in total) and 2 or 3 Slave batteries can be used with 1x Master in a three-phase system (Maximum 4 batteries in total).

Power | Up to 10kW continuous battery power

Storage Capacity |5.8kWh, 11.6kWh, 17.4kWh, 23.2kWh

DC Voltage | 85-118

Compatibility |SolaX X1 and X3 Hybrid Inverters

Single Phase |  5.8kWh, 11.6kWh, 17.4kWh

Three Phrase | 11.6kWh, 17.4kWh, 23.2kWh

Depth of Discharge | 90%

Dimensions | H: 588mm | W: 193mm | D: 193mm (per battery)

Weight | 68kg approx

Warranty | 10 years


Master Battery Listing

SolaX 5.8kWh Triple Power Battery

In Stock