What is Sunlite storage?

Article published at: Jan 20, 2026

The Sunlite storage unit is an innovative lithium iron phosphate (LFP) battery for balcony power plants that stores excess solar energy and releases it when needed. With a base capacity of 2.15 kWh, expandable up to 8.6 kWh, the storage unit offers a long lifespan of up to 8000 charging cycles. Thanks to its IP65 protection rating, it is suitable for both indoor and outdoor use and can be conveniently controlled via an app.

What makes the Sunlite storage unit special?

The Sunlite storage unit stands out due to its modular expandability, LFP technology, and long lifespan. With a maximum capacity of 8.6 kWh, the storage unit can be optimally adapted to individual energy needs. The robust construction of the battery ensures high safety, as it does not require critical raw materials such as cobalt. Thanks to the simple expansion of the system with additional modules, it is particularly flexible and scalable.

Particularly noteworthy is the integrated PV hub, which enables a direct connection to the balcony power plant. The app control allows real-time monitoring of charging and discharging processes to optimally manage energy consumption. With an LCD display, Bluetooth, and WLAN, the storage unit is particularly user-friendly. DRBO Greenenergy offers these storage modules as plug-and-play solutions for tenants and homeowners to ensure uncomplicated integration.

How does the Sunlite storage unit work?

The Sunlite storage unit works with an intelligent energy management system. During the day, excess solar energy from the balcony power plant is stored via the integrated PV hub. If consumption exceeds generation, the storage unit releases the stored energy to maximize self-consumption and simultaneously reduce the grid load.

The system uses two MPPT trackers that can control up to eight solar modules with a total output of up to 2000 W. The priority is to directly supply consumption before excess energy enters the storage unit. The Sunlite storage unit can be used in combination with Deye inverters to ensure zero grid feed-in. This solution maximizes self-consumption and minimizes electricity drawn from the grid.

What capacities are available for the Sunlite storage unit?

The Sunlite storage unit starts with a base capacity of 2.15 kWh, which can be expanded to up to 8.6 kWh by integrating additional modules. This flexibility allows users to perfectly adapt the storage unit to their needs. For smaller households or singles, the basic version is sufficient, while larger households or those with high energy demands can benefit from the full capacity.

DRBO Greenenergy recommends calculating the required storage capacity based on night-time consumption. For example, a household with a daily consumption of about 2 kWh needs a smaller storage solution, while a household with a consumption of up to 8 kWh can benefit from the maximum capacity of the Sunlite storage unit.

Why is the Sunlite storage unit ideal for balcony power plants?

The Sunlite storage unit is particularly well suited for balcony power plants, as it can increase self-consumption by up to 90%. This reduces the need to feed excess energy into the grid and significantly increases the profitability of the system. The storage unit is weather-resistant and therefore ideal for outdoor use, for example on balconies or terraces.

Thanks to its modular expandability, users can enlarge the system as needed without requiring extensive modifications. The high number of charging cycles (8000) ensures a long lifespan for the storage unit, making it a long-term investment. DRBO Greenenergy offers these storage solutions as complete packages that are easy to install and provide excellent energy efficiency.

How is the Sunlite storage unit installed?

The installation of the Sunlite storage unit is incredibly simple and follows a plug-and-play procedure. The storage unit is simply connected to the balcony power plant via an MC4 connector, and the Schuko plug is plugged into the household grid. After connecting to the Sunlit Solar App, users can conveniently control the storage unit via Bluetooth or WLAN.

The installation typically takes only 15 minutes and does not require an electrician. Detailed instructions and video tutorials from DRBO Greenenergy facilitate assembly and configuration. Safety distances of 10 cm from the wall should be maintained to ensure optimal ventilation. Additional modules can simply be plugged in to expand the system.

Can the Sunlite storage unit be used outdoors?

Yes, thanks to its IP65 protection rating, the Sunlite storage unit is suitable for outdoor use. The battery is protected from dust and water and can be easily installed on balconies or terraces. The storage unit operates within a temperature range of -20°C to 40°C and is equipped with a heating function that protects it from frost.

For outdoor use, DRBO Greenenergy recommends installing the storage unit in a shaded area to avoid overheating from direct sunlight. The storage unit requires minimal maintenance, such as annual dust wiping, and is protected from condensation damage thanks to a special ventilation valve.

DRBO Greenenergy Expert Opinions

"The Sunlite storage unit fits perfectly into our philosophy of decentralized energy transition. With its modular design, long lifespan, and user-friendly app control, it offers an ideal solution for tenants and homeowners. We offer our customers a sustainable and cost-effective way to maximize their self-sufficiency and significantly reduce energy costs." – DRBO Greenenergy Expert

What alternatives are there to the Sunlite storage unit?

There are several alternatives to the Sunlite storage unit on the market. Models like the Anker Solix and EcoFlow offer similar features, but the Sunlite storage unit is often the better choice due to its modular expandability and favorable price. The Sunlite storage unit offers a larger capacity (up to 8.6 kWh) at a lower price compared to other models, which typically have lower capacities and higher costs.

For long-term use and high flexibility, experts from DRBO Greenenergy recommend the Sunlite storage unit, as its outdoor suitability and easy expandability make it a particularly future-proof solution.

How profitable is the Sunlite storage unit?

The profitability of the Sunlite storage unit is particularly evident in the electricity cost savings. With an average consumption of 500 kWh per year, users can save up to €700 annually. With subsidies, such as those from the KfW, acquisition costs can be further reduced. The system typically amortizes within 3 to 5 years.

Key Takeaways and Next Steps

The Sunlite storage unit is a cost-effective and flexible solution that allows maximizing self-consumption of solar power and reducing dependence on the grid. With modular expandability, a long lifespan, and user-friendly app control, it offers numerous advantages for private households. DRBO Greenenergy offers this innovative technology as part of its sustainable energy solutions and helps to actively drive the energy transition.

FAQs

What does the Sunlite storage unit cost?
The price for the basic version of the Sunlite storage unit starts at €573, and the fully expanded version costs approximately €2000. DRBO Greenenergy regularly offers special promotions that can further reduce the price.

Is installation possible without an electrician?
Yes, installation is simple and follows a plug-and-play procedure. Assembly typically takes only 15 minutes.

Does the Sunlite storage unit fit all balcony power plants?
The Sunlite storage unit is compatible with Deye and APsystems inverters and is suitable for balcony power plants with an output of up to 2000 W.

How long does the battery last?
The battery has a lifespan of up to 8000 charging cycles, which corresponds to more than 10 years of use with daily operation.

Can I expand the Sunlite storage unit?
Yes, the storage unit can be expanded with up to three additional modules to a maximum capacity of 8.6 kWh.

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