SolaX X1 Mini G4 1.1kW Single Phase String Inverter

£172.80

The SolaX X1 Mini G4 1.1kW inverter is a compact, high-efficiency solar inverter engineered for small residential arrays. With IP66 protection, smart monitoring, and exceptional reliability, it’s perfect for bungalows and low-consumption households.

  • 97% European efficiency with ultra-low night-time consumption
  • IP66 weather protection for versatile outdoor installation
  • Natural cooling system — no internal fans

Why We Recommend This Product:
Its balance of performance and simplicity makes it ideal for first-time solar users or properties with limited roof space. If you need a slightly smaller or larger option, view our 0.7kW, 1.5kW or 2.5kW models.

SKU: X1-MINI-1.1-G4
Free and easy returns | Easy to Install | Professional Installers Available
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SolaX X1 Mini G4 1.1kW: The Compact Solar Inverter for Small Home Installations

Engineered for efficiency and durability, the SolaX X1 Mini G4 1.1kW inverter is the perfect solution for modest-sized domestic solar systems. Its lightweight design, fanless cooling, and IP66 rating make it ideal for indoor or outdoor use , even in tight spaces. With stable output and smart features, this model brings SolaX quality to homeowners with limited roof capacity or lower energy demands.

Designed for Small-Scale Solar Systems

Not every property needs a high-output inverter. The X1 Mini G4 1.1kW is tailored for installations with just a few panels, offering reliable performance and efficient energy conversion in compact setups. It's the ideal entry point for customers starting their solar journey.

  • Optimised for installations from 1–2kW in size
  • High MPPT efficiency ensures maximum energy harvest
  • Compatible with standard single-phase solar arrays

Built for the British Weather

With an IP66 rating and no moving parts, this inverter is built to last. Whether it’s mounted in a loft, garage or outside wall, it resists the elements while maintaining optimal performance without the need for internal fans.

  • Weather-sealed housing ensures long-term durability
  • Silent operation with natural convection cooling
  • Perfect for indoor and outdoor installations

Smart Monitoring and Easy Integration

The X1 Mini G4 range supports WiFi or LAN monitoring via the SolaX Cloud, allowing real-time performance tracking. With simple commissioning and flexible connection options, it's installer-friendly and customer-intuitive.

  • Connects to the SolaX Cloud platform for remote access
  • Quick to install, configure, and maintain
  • Ideal for residential solar with minimal setup

Warranty and Peace of Mind

According to the datasheet, the X1 Mini G4 1.1kW inverter comes with a 10-year standard warranty. This long-term support reflects SolaX’s confidence in product durability, giving both homeowners and installers complete peace of mind.

  • 10-year manufacturer-backed warranty
  • Proven reliability from one of the world’s leading inverter brands

Why Evergy Recommends This Product

For compact residential solar setups, the SolaX X1 Mini G4 1.1kW inverter stands out for its simplicity, reliability, and refined engineering. It’s a brilliant fit for UK households with modest energy needs, offering real savings without overcomplicating the install.

  • Compact and quiet – perfect for small homes or garages
  • Reliable and efficient, with minimal maintenance
  • Pairs well with entry-level solar systems

A Smart Choice for Low-Energy Users

Homeowners with small roofs, garden rooms, or lower energy demand will benefit most from the X1 Mini G4 1.1kW. Its ability to deliver stable output from smaller PV arrays makes it a great choice for first-time solar adopters.

Technical Highlights

  • Max PV input: 1.3kW
  • Max efficiency: 97%
  • Weight: 5.8kg
  • Dimensions: 313 × 264 × 118mm

For full technical specifications, please refer to the product datasheet or specifications tab.

Explore More Options or Upgrade

If your home needs slightly more output or you’re planning to expand your system, consider our 1.5kW or 2.5kW models. For ultra-compact systems, the 0.7kW version is also available.

Power Your Solar Panel System

Pair this inverter with our top-rated solar panels and reliable mounting systems for a complete, long-lasting setup. Explore helpful insights in our blog:

SOLAX

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.

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Free delivery - 

NEXT DAY Delivery to Oxfordshire, Buckinghamshire and London via an EVERGY vehicle. Max of 1 ton weight.

 

Other delivery options via courier - 

FREE NEXT DAY (*orders over £50, some batteries and inverters will require an additional fee) via FEDEX. Monday to Friday, up to 30kg, Max box size 50cm x 50cm x 50cm (volume). Orders must be received by 2pm.

Anytime NEXT DAY delivery – under £50 = £6.50 (depending on location, weight and size)

 

Regardless of spend, additional to any of the above charges – 

Before noon (FedEx Priority Express) = Guide Price £15.00 (calulated at checkout)

Before 10am (FedEx First) = Guide Price £20.00 (calulated at checkout)

 

Delivery of pallets - 

Palletised deliveries – Prices starting at £58

Multiple pallet orders can be quoted upon request (price dependent on number of pallets and postcode area)


Special delivery items may vary (non-stock products).

SAME DAY COLLECTION - Click & collect from Evergy Stores (Thame, Oxfordshire).

SolaX X1 Mini G4 1.1kW Single Phase String Inverter

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