SolaX X1 Mini G4 0.7kW Single Phase String Inverter

£180.59

The SolaX X1 Mini G4 0.7kW inverter delivers compact, reliable power conversion for small-scale domestic PV installations. Ideal for tighter budgets and rooftop arrays.

Optimised for homes with limited solar generation
High max. efficiency of 98%, 40–450V MPPT range
Natural cooling design and IP66 protection rating

Why we recommend this product: Its compact size, quiet operation and wide voltage tolerance make it perfect for first-time solar adopters or small rooftops.

SKU: X1-MINI-0.7K-G4

Free and easy returns | Easy to Install | Professional Installers Available

SolaX X1 Mini G4 0.7kW: The Efficient Small-Scale Inverter for UK Homes

If you're running a smaller solar panel setup at home, the SolaX X1 Mini G4 0.7kW offers a dependable, high-efficiency option. Designed to support compact systems without compromising on build quality or performance, it’s an excellent choice for tight rooftops and entry-level installations.

Efficient, Compact Solar Conversion

This unit converts your solar energy into usable home electricity with up to 98% efficiency. Despite its small footprint, it supports a wide 40–450V MPPT voltage range, with 200% DC input oversizing capability.

Rated AC output: 700W
Max PV input: 1200Wp
MPPT range: 40–450V

Reliable Monitoring and Control

The 0.7kW X1 Mini G4 supports app-based monitoring, LED indicators, and optional Wi-Fi, LAN or 4G connectivity via dongle. It's compatible with home energy platforms and features built-in export control functions.

Built to Last in UK Weather

This model offers IP66-rated protection, natural convection cooling, and operates in temperatures as low as -25°C. It's fully compliant with G98/G99 standards and features robust safety protection, including:

AC/DC surge protection
Anti-islanding and over-temp shutdown
Optional arc fault protection (AFCI)

Why Evergy Recommends This Product

Perfectly suited for homeowners with modest PV capacity
Simple to install and maintain
Excellent build quality for long-term use

Ideal For

Homeowners installing a solar PV system below 1kW, or where roof space is restricted. It's a smart option for low-use households or garden/off-grid projects.

Technical Specifications

Output: 700W
Max PV input: 1200Wp
Efficiency: 98%
Protection: IP66

For complete details, see the data sheet tab or visit SolaX official product page.

Delivery

Qualifies for free UK delivery. Larger orders may require pallet shipping. See the delivery tab for full info.

Next Steps

Looking for more power? Try the 2.5kW version or explore the 3.3kW model. For help choosing the right inverter, contact Evergy today.

For remote monitoring and data logging, pair your inverter with the SolaX Pocket WiFi 2.0.

Attribute name	Attribute value
Other Features	Low start-up voltage, inbuilt MPP scan, EV charger support
IP Rating	IP66
Rated Power	700W
Max Input Voltage	450V
MPPT Quantity	1
DC Start-up Voltage	50V
Efficiency	98%

X1-MINI-0.7K-G4

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.

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).