Established in 2012, SolaX is an internationally renowned provider of photovoltaic energy storage systems. They offer energy storage inverters, batteries, and grid-connected solutions to customers worldwide. SolaX ranks among the top three globally in market share for household photovoltaic energy storage systems.
Solax IES-HS50E 5.1kWh LFP Battery Module
Engineered for flexibility, the SolaX IES 5.1kWh battery offers a scalable and compact storage solution for hybrid and on-grid systems. Designed for UK households and small businesses wanting reliable, long-life lithium storage.
- Modular 5.1kWh design — expand with ease
- Compatible with MCS0800E-D or TBMS-MCS0800E battery management units
- Supports dual-column systems using the IES Series Box
Why We Recommend This Product:
 A powerful and proven choice for homeowners and commercial users seeking reliable energy independence — with options to scale up using smart accessories.
Solax Triple Power 5.8kWh TP58 Master Battery (V2 HV LFP)
Start storing your solar energy efficiently with the Solax Triple Power 5.8kWh Master Battery (V2). This high-voltage LFP battery is the core of your expandable energy storage system, helping you save on energy bills and utilise clean power day and night.
- 5.8kWh High-Voltage Storage: Provides 5.1kWh usable energy using safe LFP technology, as detailed in the specifications.
- Expandable System: Acts as the master unit, allowing connection of up to three Triple Power Slave Batteries (depending on inverter).
- Long Lifespan & Warranty: Designed for over 6000 cycles and backed by a 10-year warranty for lasting performance.
Why We Recommend This Product: The TP-5.8M V2 Master is the essential starting point for a reliable, scalable, and high-performance Solax high-voltage battery storage system.
Solax Triple Power 5.8kWh TP58 Slave Battery (V2 LFP Extension)
Easily expand your existing Solax Triple Power high-voltage battery system with this 5.8kWh LFP Slave module (SOLAX-TP-5.8S). Increase your energy storage capacity to further reduce grid reliance and save on energy bills.
- Adds 5.8kWh Capacity: Directly increases your system's storage (5.1kWh usable energy increase, as per V2 datasheet).
- Seamless Integration: Designed specifically to connect with a Triple Power Master V2 battery.
- Safe LFP Chemistry: Utilises reliable and safe Lithium Iron Phosphate technology.
Why We Recommend This Product: Ideal for homeowners needing more storage, the TP-5.8S Slave battery offers a simple, safe, and effective way to scale up an existing Solax Triple Power V2 setup.
SolaX Triple Power TP-HS36 3.6kWh Solar Battery Module
The SolaX Triple Power TP-HS36 is a compact 3.6kWh high-voltage battery module, purpose-built for modern solar storage systems. Scalable, efficient, and designed for long-term performance.
- 3.6kWh usable capacity with LFP cell technology
- Expandable up to 5 modules per system
- Compatible with SolaX hybrid and retrofit inverters
Why We Recommend This Product: A robust and future-ready battery ideal for homeowners building a flexible, scalable solar storage setup.
SolaX X1 Hybrid G4 3.7kW Single-Phase Hybrid Inverter
The SolaX X1 Hybrid G4 3.7kW is a compact, single-phase hybrid inverter engineered for UK homes and light-commercial systems. With dual MPPT tracking across a wide 70–550V window, peak efficiency up to 97.6%, and a durable IP65 enclosure, it delivers stable performance whatever the British weather. Fully G99 compliant and certified to EN 62109, it ensures safety and reliability for grid-connected photovoltaic installations.
Hybrid by design, the X1 Hybrid G4 supports high-voltage LFP batteries with up to 30A charge/discharge capability, enabling fast storage and smart load shifting. Natural cooling keeps sound levels under 30dB, while built-in communications (RS485, CAN, USB and optional Pocket module) give seamless access to SolaX Cloud monitoring for live data and remote diagnostics. Rated at 3680W AC, it provides installers with robust safety, surge and anti-islanding features for dependable long-term use.
Pair with premium solar panels, extend capacity using our solar batteries, and complete your setup with mounting systems built for the UK climate.
Contact Evergy for product guidance or system compatibility support.



 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  Expert customer support on hand
Expert customer support on hand 
 