Discover our complete solar kit designed to maximise your energy independence.
This kit includes 12 450 Wp solar panels for a total power output of 5.4 kWp. It offers an estimated annual production of 5,940 kWh depending on orientation and sunlight. Based on a rate of £0.30/kWh, this represents up to £1,782 in potential savings per year.
Why choose this solar kit with battery?
The advantages of self-consumption with storage:
Ready to switch to solar energy? Contact our experts for a personalised assessment and comprehensive support, from design to installation.
This kit includes
A flexible and scalable solution to meet your needs.
The basic kit includes 12 solar panels, a Sofar Solar ESI 5 kVA hybrid inverter - ESI-5K-S1, a Sofar Solar BTS 5K lithium battery, solar cables to connect the panels to the inverter, and an optional panel mounting system. (The mounting system, cabling and protection can be modified to suit your needs).
All our kits are configurable. In the options, you can click on the product to choose another model or change the quantities to adapt the kit to your needs. You can also see the details of the selected products directly below the price.
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Important notice for our customers in Belgium:An environmental contribution of €144.50 excluding VAT will be applied to the purchase of each Sofar BTS 5K lithium battery. More information at the bottom of the page. |

Chosen from among the latest technologies, this panel offers unrivalled efficiency.
See the product sheet in our panels section for more information.
And don't forget, we offer you the flexibility to choose the panel model that suits your preferences.
We invite you to consultour solar production simulatorto determine precisely what your solar production will be.
|
Perc |
N-Type |
HJT |
|
|
Efficiency |
Approximately 19-22% | Approximately 20-23% | Approximately 21-24% |
|
Cost |
Moderate | High | Very high |
|
Temperature coefficient |
Approximately -0.3 to 0.4% per °C | Approximately -0.3% per °C | Approximately -0.2% per °C |
|
Annual degradation |
Approximately 0.5 - 0.7% | Approximately 0.4 - 0.5% | Less than 0.5% |
|
Durability |
Good | Very good | Excellent |

Discover the quintessence of solar energy conversion with the Sofar ESI photovoltaic inverter. Designed by solar industry leader Sofar Solar, this inverter embodies the pinnacle of modern solar technology.
Unrivalled reliability: The Sofar ESI inverter offers unmatched reliability and durability, thanks to its high-quality components, ensuring flawless operation even in the most demanding conditions.
Optimal efficiency: Benefit from optimal conversion of solar energy into electricity, thanks to the exceptional efficiency of the Sofar ESI inverter. Every ray of sunlight is captured and transformed into usable electrical power to meet your energy needs.
Superior versatility: The Sofar ESI inverter stands out for its remarkable versatility, suitable for a variety of applications and system configurations, whether for residential or commercial installations.
Advanced features: Equipped with cutting-edge features such as dual MPPT inputs, the Sofar ESI inverter maximises the efficiency of your solar system, fully exploiting the potential of your photovoltaic installation.
Quality assurance: With Sofar Solar, quality is assured. Enjoy complete peace of mind with an extended warranty on your Sofar ESI inverter, guaranteeing years of reliable, worry-free performance.
Choose solar excellence with the Sofar ESI photovoltaic inverter and transform your solar energy into a clean and renewable source of electricity for your home or business.
SofarSolar is redefining the future of energy with smart inverters. Equipped with advanced monitoring features, our inverters come with WiFi Stick as standard, paving the way for seamless connectivity. Choose your path to efficiency with options such as Ethernet, GPRS or LTE keys. Transform every installation into a digital symphony, where solar power becomes a connected, intelligent and sustainable experience. SofarSolar, your partner for smarter and brighter energy.
Android - Google Play - Solarman Smart

Setup steps:
1. After launching the application, register as a new user or enter your current SOLARMAN access details.
2. Create a new system and save the system data.
3. Scan the barcode on the stick logger to assign an inverter to the system.
4. Access the newly created system to configure the stick logger (device/logger).
5. Press the WiFi key button for 1 second to activate the WPS mode of the key so that the smartphone can be connected to the WiFi key.
6. Now select your local WiFi network for Internet access and enter your WiFi password.
7. The WiFi key is configured with the access data.
Step confidently into the energy future with Sofar Solar hybrid inverters, as we guarantee the exceptional performance of our products for 5 years. This warranty, a symbol of our commitment to quality, offers the peace of mind you need to fully embrace the potential of hybrid energy, transforming your daily life into a reliable and sustainable energy experience.

Discover the power of the future with SOFARSOLAR's 5 kWh smart residential energy storage system. Designed to offer an advanced energy storage solution, our brand new system combines 4 LiFePO4 battery modules with a distribution unit, offering remarkable capacity in a compact format.

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Sofar Solar BTS 5K battery is subject to a mandatory environmental levy.
An amount of€144.50 excluding VATmust be added for each battery purchased, as a direct contribution to Bebat, the organisation responsible for managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation.
Important:When purchasing lithium batteries, please add the corresponding product "Bebat Sofar Solar BTS 5K environmental contribution" according to the number of batteries you order. Otherwise, we will recalculate and invoice the amount after purchase.
This tax only applies to Belgian customers.
This kit is particularly suitable for:
5.4 kWp Self-Consumption Solar Kit – Mono 5 kW – 5.12 kWh Battery is available in our Solar kit catalog. Technical specifications: solar kit type: Kit 230V AC avec batterie, inverter power in va: 5000 VA, kit output voltage: 230V, type of need: Self-consumption, battery storage: With storage, wind turbine: Without, number of panels: 12 panels, technology: LFP (LiFePO4), phase: Monophasé, mains re-injection: off-grid With, base power (kwp): 5,4 kWp, inverter power in kw: 5,0 kW.
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