8 kW Retrofit Pack – 16 kWh Battery - Deye

8 kVA / 16 kWh solar retrofit kit — complete hybrid solution

Choose a turnkey solution to modernise your solar installation: this 8 kVA / 16 kWh retrofit kit combines a hybrid inverter, lithium battery and cabling to provide improved self-consumption capacity, an energy reserve and a transition towards greater independence from the grid.

All our kits are customisable. In the options, you can click on the product to choose a different model or change the quantities to tailor the kit to your needs.
You can also view the details of the selected products directly below the price.

Important notice for our customers in Belgium: An environmental levy of €346.80 excluding VAT will be applied to the purchase of each Leapton EL-A16 lithium battery. More information at the bottom of the page.

Deye 8 kVA Three-Phase Hybrid Inverter – SUN-8K-SG05LP3-EU

The Deye SUN-8K-SG05LP3-EU hybrid inverter offers a high-performance, reliable solution for three-phase solar installations, whether residential or commercial. It combines photovoltaic generation, storage and backup power supply to create an autonomous, optimised system.

With its high efficiency of 97.6%,IP65 protection rating and wide operating range (-40°C to +60°C), this inverter offers reliability, performance and longevity. It features a touchscreen and smart connectivity (Wi-Fi / LAN / 4G) for accurate monitoring of solar generation and energy consumption.

Key benefits:

• Power: 8 kVA three-phase
• PV input up to 16 kW, 2 independent MPPT
• Compatible with 40–60 V batteries
• Very high efficiency (97.6%)
• IP65 – indoor/outdoor use
• Smart management & remote monitoring

Perfect for optimising your solar installation, reducing your electricity bill and increasing your energy independence.

Leapton EL-A16 Lithium Battery – 16 kWh | 51.2 V | 314 Ah | IP65

The Leapton EL-A16 battery has established itself as the benchmark for high-capacity storage in modern photovoltaic installations. Designed to offer maximum energy density in a compact format, it uses LiFePO4 technology to guarantee total thermal safety. Its exceptional robustness and 16 kWh capacity make it the ideal partner for high-power hybrid inverters, delivering uncompromising energy independence.

Key features and specifications:

• Massive capacity:16 kWh of storage (314 Ah) to cover the night-time needs of even the most energy-intensive households.
• IP65-certified waterproofing:Robust design offering total protection against dust and water jets, ideal for installation in a utility room or garage.
• Exceptional scalability:Up to 15 units can be connected in parallel to achieve a storage capacity of over 240 kWh.
• Safe LiFePO4 technology:Uses Lithium Iron Phosphate cells guaranteeing over 6,000 cycles at 90% depth of discharge (DOD).
• Built-in intelligence:State-of-the-art BMS ensuring cell balancing and seamless communication via CAN/RS485 with Deye, Victron and many other inverters.
• Simplified installation:Stable floor-standing design with accessible connections for quick and safe commissioning.

With the EL-A16, Leapton offers a durable storage solution capable of handling high charge and discharge currents (150A), thereby ensuring the longevity of your solar investment.

Store your energy and take back control

With our solar kit, you can upgrade your system to prepare for the introduction of dynamic electricity tariffs. You store energy when it is cheapest and use it when prices rise, thereby significantly reducing your costs.

Beyond the savings, this system offers you valuable independence: in the event of a power cut or grid failure, your home remains powered and you gain peace of mind.

Modular and adaptable, this kit integrates easily into any type of installation and evolves to suit your needs. You thus benefit from a sustainable, reliable solution designed to make you more independent in the face of energy market fluctuations.

In summary:

• Lower bills thanks to smart storage
• Autonomy in the event of power cuts or grid failure
• A solution adaptable to any type of installation
• Greater independence and peace of mind in your daily life

DC Protection Box 250A – Special for Lithium Battery & Inverter

This high-power DC protection box is the essential safety interface between your Lithium battery (Delong, Leapton, or equivalent) and your inverter. Equipped with a 250A bipolar magneto-thermal circuit breaker, it ensures a clean and simultaneous disconnection of both positive and negative poles, guaranteeing maximum protection against overcurrents and short circuits.

Simplified and Ultra-Secure Installation
No more complex handling: this box is delivered fully pre-wired. It features large cross-section cables designed to handle high currents without overheating, finished with robust terminals for a direct and reliable connection. Its "Plug & Play" design allows for quick commissioning while meeting the strictest electrical safety standards.

Designed for Performance and Durability
Thanks to its automatic switch, this box advantageously replaces traditional fuse holders: in the event of a trip, a simple reset is all it takes to get the system back up, with no replacement parts needed. It minimizes voltage drops and optimizes the efficiency of your solar installation, thus protecting the lifespan of your Lithium cells.

Key Advantages of This Solution:

• 250A Bipolar Protection: Full and simultaneous disconnection (Positive/Negative) for total safety.
• Ready-to-Use Solution: High-performance internal wiring and crimped terminals included.
• Lithium Compatibility: Optimized for Delong, Leapton batteries, and high-discharge storage banks.
• Easy Resetting: Circuit breaker protection avoids the need to replace physical fuses.

This box is the ideal solution for securing demanding residential solar installations, offering a visible and fast disconnection point for maintenance or emergency interventions.

Specific Information for Belgian Customers - Bebat Tax

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we wish to inform our customers that the purchase of a Leapton EL-A16 battery is subject to a mandatory environmental levy.

An amount 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.