- New
18.0 kWp Self-Consumption Solar Kit – 20 kW Inverter – 32 kWh Battery
0768563824616
Powered by a Deye 20kVA three-phase hybrid inverter and fitted with two lithium batteries, each with a capacity of 16 kWh, this system allows you to prioritise the use of your own electricity, store a huge amount of energy and sell any surplus back to the grid to maximise your profitability.
Your day-to-day benefits:
- Maximised self-sufficiency: Drastically reduce your electricity bills by using your own solar-generated power.
- High-capacity storage: Thanks to the two 16 kWh batteries, you have an optimal energy reserve for night-time or peak consumption periods.
- Flexible output: The smart inverter automatically manages the feed-in and resale of your surplus to the grid.
Energy efficiency & profitability
- Equipped with latest-generation 450 Wp modules. Estimated annual production: ≈ 19,800 kWh (calculated for central France). Potential financial saving: ≈ €5,940 per year, estimated based on a reference cost of €0.30/kWh.
The strengths of our solution: Rigorously selected premium equipment, a scalable system (tailored adjustment of the number of panels or batteries) and the expertise of our dedicated advisors to validate the feasibility of your project.
Ready to reduce your bills? Request your personalised assessment today and take your energy efficiency to the next level.
This kit includes
- 40XLeapton N-Type 450Wp TOPCon bifacial solar panel
- 1XHybrid Inverter Deye Three-Phase 20 kW – SUN-20K-SG05LP3-EU-SM2
- 2XLeapton EL-A16 16kWh 314Ah LiFePO4 Lithium Battery – IP65 & Built-in Heating
- 1XDisjoncteur Schneider Acti9 - 4P - 25A - Courbe C - 400V - Réf. R9F64425
- 4X2X4mm2 solar cable with MC4 type (sold per metre)
- 1X6mm² earth cable (sold by the meter)
- 4XBattery cable 2x50mm² - 2m
- 2XZJBENY DC 1000V 32A surge protector box (2 inputs/2 outputs) – BHS-2/2
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32 kWh
correspond à vos besoins
Étude personnalisée
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Nos conseillers reprennent les panneaux, l'onduleur, la batterie et les accessoires sélectionnés pour préparer un devis adapté à votre projet.
Select products from the sections below
Hybrid Inverter Deye Three-Phase 20 kW – SUN-20K-SG05LP3-EU-SM2
Price per unit
€3,872.00 (Tax incl.)
€3,872.00 (Tax incl.)
Leapton EL-A16 16kWh 314Ah LiFePO4 Lithium Battery – IP65 & Built-in Heating
Price per unit
€2,534.60 (Tax incl.)
€2,534.60 (Tax incl.)
Disjoncteur Schneider Acti9 - 4P - 25A - Courbe C - 400V - Réf. R9F64425
Price per unit
€53.80 (Tax incl.)
€53.80 (Tax incl.)
ZJBENY DC 1000V 32A surge protector box (2 inputs/2 outputs) – BHS-2/2
Price per unit
€249.26 (Tax incl.)
€249.26 (Tax incl.)
Your tailor-made three-phase energy: freedom at the best price.
Don't waste a single kilowatt anymore. Store your solar surplus to use it whenever you decide and take the step toward total energy independence!
This kit offers an ideal solution for powering an isolated site or a grid-tied home. Thanks to its alternating operation with the public grid or a generator, it guarantees reliable energy in all circumstances. With this semi-autonomous configuration, you take control of your energy consumption and progressively reduce your dependence on the public grid.
Our base kit includes everything you need for a high-performance installation: 40 high-quality solar panels, a Deye 20 kW three-phase hybrid inverter (SUN-20K-SG05LP3-EU-SM2), two 16 kWh lithium batteries, and the solar cables to efficiently connect the panels to the inverter. For even more flexibility, the mounting system is available as an option and can be fully customized, just like the cabling and protections, to adapt perfectly to your needs and projects. Choose a tailor-made solution for mastered energy!
All our kits are fully configurable to meet your expectations. Thanks to the available options, you can click on each product to select a different model or adjust the quantities according to your specific needs. Additionally, the details of the selected products are displayed directly below the price for total transparency. Enjoy a customizable solution adapted to your project!
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Important notice for our customers in Belgium: An environmental fee of €346.80 (excluding VAT) applies to the purchase of each Leapton EL-A16 lithium battery. Please add the corresponding product when purchasing this lithium battery. More information at the bottom of the page. |
Key benefits
- Optimised self-consumption: generate and use your own electricity, reduce your bills and make the most of solar energy.
- Smart storage: 16 kWh lithium battery included to store surplus energy and use it when you need it, even at night.
- Grid feed-in possible: the three-phase hybrid inverter manages the feed-in of surplus energy to maximise the value of your production.
- Turnkey solution: 40 panels, hybrid inverter and battery included, with the option to add extra panels or batteries.
- Three-phase compatible: ideal for large homes, commercial buildings or workshops.
- Durable and reliable: high-performance panels, long-life LiFePO₄ battery (up to 6,500 cycles) and robust hybrid inverter.
- Economical and cost-effective: estimated production of 19,800 kWh/year* and potential savings of up to €5,940/year*.
- Scalable and flexible: start with this kit and increase your storage capacity or number of panels as your future needs change.
*Indicative figures for central France; adjust according to your consumption and location.
Solar panels
Selected from the latest technologies, this panel offers unrivalled efficiency.
See the product sheet in our panels section to find out more.
And don’t forget, we offer you the flexibility to choose the panel model that suits your preferences.
We invite you to use our solar production simulator to determine exactly what your solar output will be.
Different types of cells
|
|
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 |
Approx. 0.5–0.7% | Approximately 0.4–0.5% | Less than 0.5% |
|
Durability |
Good | Very good | Excellent |
DEYE 20 kVA Three-Phase Hybrid Inverter – SUN-20K-SG05LP3-EU – Self-Consumption & Battery Storage
The DEYE 20 kVA SUN-20K-SG05LP3-EU three-phase hybrid inverter is designed for large-scale solar installations, whether for large residences or commercial applications.
It combines photovoltaic production, battery storage, and grid power to maximize your self-consumption and ensure a reliable power supply even during outages.
With two high-efficiency MPPTs, superior efficiency, and compatibility with both lithium and lead-acid batteries (40-60 V), it guarantees optimal energy conversion.
Advanced connectivity (Wi-Fi, RS485, CAN), smart management, and the possibility of parallel operation of up to 10 units for scalable projects.
Reliable, robust, and certified for outdoor installations (IP65), the DEYE 20 kVA is the ideal solution for sustainable, high-performance energy autonomy tailored to larger needs.
Leapton EL-A16 Lithium Battery – 16 kWh | 51.2 V | 314 Ah | IP65 with Heating
The Leapton EL-A16 battery stands out as a high-capacity storage benchmark for modern photovoltaic installations. Designed to offer maximum energy density in a compact format, it now features an intelligent heating function (optional) to ensure optimal performance even in winter conditions. Its IP65 certified robustness and 16 kWh capacity make it the ideal partner for uncompromising energy autonomy, both indoors and outdoors.
Key strengths and features:
- Integrated heating technology: Allows the battery to charge within a wide range from -20°C to 55°C. Note: the integrated preheating function can only be activated with specific inverters (notably the Deye and Leapton range).
- Massive capacity: 16 kWh nominal storage (314 Ah) using high-density cells to cover the most demanding needs.
- IP65 certified waterproof: Total protection against dust and water splashes, allowing flexible and secure installation.
- Exceptional scalability: Possibility to connect up to 15 units in parallel to reach a capacity of 240 kWh.
- High stability LiFePO4 technology: LFP cells guaranteeing 6000 cycles (at 25°C) with a depth of discharge (DOD) exceeding 90%.
- Intelligence and Communication: Advanced BMS automatically managing charge/discharge with CAN, RS485, and RS232 communication.
- Sustained power: Supports a maximum charge and discharge current of 160A, equivalent to 8.19 kW.
With the EL-A16, Leapton offers a durable and resilient storage solution, designed to handle high currents while protecting your investment with its 10-year manufacturer warranty.
Specific Information for Belgian Customers - Bebat Tax
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 Leapton EL-A16 battery is subject to a mandatory environmental levy.
A sum of €346.80 excluding VAT must be added for each battery purchased, as a direct contribution to Bebat, the organisation responsible for the management of batteries and accumulators in Belgium. This measure is in accordance with current Belgian environmental legislation.
Important:When purchasing a lithium battery, please add the corresponding product "Bebat Leapton EL-A16 Environmental Levy – 16 kWh" according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after the purchase.
This tax applies only to Belgian customers.
FAQ - 15kW / 16kWh Three-Phase Solar Kit
Data sheet
- Inverter power in VA
- 15000 VA
- Kit output voltage
- 230V
- Type of need
- Off-grid
Self-consumption - Battery storage
- With storage
- Wind turbine
- Without
- Number of panels
- 40 panels
- Phase
- Triphasé
- Mains re-injection
- off-grid
With - Basic storage (kWh)
- 16 kWh
- Inverter power in kW
- 15,0 kW
Specific References
- UPC
- 768563824616
- EAN13
- 0768563824616
18.0 kWp Self-Consumption Solar Kit – 20 kW Inverter – 32 kWh Battery — Solar kit
18.0 kWp Self-Consumption Solar Kit – 20 kW Inverter – 32 kWh Battery by Wattuneed is available in our Solar kit catalog.
Technical specifications:
- inverter power in va: 15000 VA
- kit output voltage: 230V
- type of need: Off-grid Self-consumption
- battery storage: With storage
- wind turbine: Without
- number of panels: 40 panels
- phase: Triphasé
- mains re-injection: off-grid With
- basic storage (kwh): 16 kWh
- inverter power in kw: 15,0 kW
Product weight: 500.0 kg.
