8 kW Tri Retrofit Pack – 15 kWh Battery

8 kVA / 15 kWh solar retrofit kit — complete hybrid solution

Choose a ‘turnkey’ solution to modernise your solar panel system: this 8 kVA / 15 kWh retrofit kit combines a hybrid inverter, a lithium battery and cabling to provide enhanced self-consumption capacity, an energy reserve and a transition towards greater independence from the electricity grid.

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

IMPORTANT NOTICE for our customers in Belgium

An environmental levy of €342.47 (excl. VAT ) must be applied to the purchase of every DeLong Top Energy lithium battery.

Please add the correspondingproduct when purchasing this lithium battery.

↓ More information at the bottom of the page

Belgium · Legal obligation to recycle lithium batteries

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

TheDeye SUN‑8K‑SG05LP3‑EUhybrid inverter offers a high-performance, reliable solution forthree-phase solar installations, whetherresidential or commercial. It combines photovoltaic generation, energy storage and emergency power supply to create a self-sufficient and optimised system.

With its high efficiency of97.6 %,IP65protection rating and wide operating temperature range(-40 °C to +60 °C), this inverter offersreliability, performance and longevity. It features a touchscreen and smart connectivity (Wi-Fi / LAN / 4G) foraccurate monitoring of solar generation and energy consumption.

Key benefits:

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

Perfect foroptimising your solar installation, reducing your electricity bill andincreasing your energy self-sufficiency.

DeLong Top Energy Lithium Battery 15 – 15.36 kWh usable capacity | 51.2 V | 314 Ah | Grade A cells

The DeLong Top Energy battery is a high-capacity storage solution for residential and commercial photovoltaic systems. With 314 Ah at 51.2 V, it delivers 15.36 kWh usable capacity (≈ 16 kWh nominal) and is built using Grade A prismatic cells, renowned for their thermal stability and longevity.

Key features and specifications:

• Grade A cells: consistent actual capacity and maximum safety (compared to reconditioned cells).
• High capacity: 15.36 kWh usable (16.1 kWh nominal · 314 Ah) to power a home from evening to morning.
• Longevity: LiFePO4, ≥ 6,000 cycles (at 25 °C), depth of discharge greater than 90 per cent.
• Scalability: up to 15 units in parallel, totalling over 230 kWh.
• Intelligent BMS: automatic charge/discharge management, protection against overcharge, deep discharge and short circuits, CAN / RS485 / RS232 communication.
• Indoor installation: wall-mounted or floor-standing, compact design.
• 10-year 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 DeLong Top Energy battery is subject to a mandatory environmental levy.

An amount of€342.47 (excl. VAT) must be added for each battery purchased, as a direct contribution to Bebat, the organisation responsible for managing 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 DeLong Energy Environmental Levy – 15kWh” according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after your purchase.

This charge applies only to Belgian customers.