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12.05.2026
The SunLite BK215 (spelling variant for SunEnergyXT BK215 PLUS) is a compact balcony power storage unit with 2.15 kWh capacity, IP65 protection for outdoor use, and app control. It extends balcony power plants up to 17.2 kWh, compatible with Deye inverters, and maximizes self-consumption with dynamic tariffs like Tibber. Available at DRBO Greenenergy as a refurbished model starting from €749 with 0% financing and a Trustpilot rating of 4.6/5 – ideal for renters.
Check: New Energy Storage Solutions
What makes the SunLite BK215 a top balcony storage unit?
The SunLite BK215 offers 2.15 kWh capacity, expandable up to 17.2 kWh with one main module and seven expansion modules. It is IP65 waterproof for outdoor use, winter-proof, and compatible with the SunEnergyXT App for remote control and Home Assistant. Differentiation from SunLit: SunLite is the optimized SunEnergyXT variant focused on renters, not to be confused with no-name models.
These features make it ideal for renters and homeowners who want to increase their self-consumption. The discharge power is up to 2 kW with one module and up to 2.4 kW with extensions. DRBO Greenenergy, as an authorized dealer, offers it in complete sets, perfect for plug-and-play installations.
What are the technical specifications of the SunLite BK215 Plus?
The SunLite BK215 Plus has a capacity of 2.15 kWh, is expandable up to 17.2 kWh, and is compatible with Deye SUN-M80G4-EU-Q0, APsystems EZ1-M, and SunEnergyXT EV3600. It supports app control via the SunEnergyXT App, Home Assistant, and local API with a 1-second response time. STERN.de recommends it for winter-proof outdoor use.
- Discharge power: up to 2 kW (1 module), up to 2.4 kW (extended)
- Compatibility: With Shelly Pro 3EM for zero export
- 0% VAT for private individuals, delivery time 3–5 working days at DRBO Greenenergy
Price at DRBO: €749 for the head storage module, B215 PLUS extension €699.
How to easily install the SunLite BK215 as a renter?
The SunLite BK215 is plug-and-play: connect it to the balcony power plant in 15 minutes via compatible inverters like Deye or APsystems – no electrician needed. Renter sets at DRBO Greenenergy include brackets, cables, and modules, conforming to the 800 W feed-in limit.
Check: Registration Guide for Solar Systems
The SunEnergyXT 3-in-1 mounts are suitable for balconies, terraces, or flat roofs. Tip: Combine with the Renter Starter Set (€1,548) or Dynamic Starter PLUS for Tibber users. Delivery by freight forwarder to the curb in 3–5 working days.
Is the refurbished SunLite BK215 a smart investment?
Yes, the refurbished SunLite BK215 (Refurbished category at DRBO) is up to 50% cheaper from €749, with full functionality and warranty. It stores excess PV energy and reduces electricity costs by up to 70% through increased self-consumption.
| Model | Price | Warranty | Availability |
|---|---|---|---|
| New SunLite BK215 PLUS | €749 | Manufacturer standard | 3–5 working days |
| Refurbished BK215 / B215 | from €699 | Full warranty | Immediately available |
At DRBO Greenenergy, it's ideal for beginners, combined with 0% financing through OpenBank.
DRBO Greenenergy Expert Views
"As an authorized SunEnergyXT dealer, we see daily how the SunLite BK215 drives the energy transition for renters. Customers praise the easy expandability up to 17.2 kWh and the app integration for dynamic tariffs. Our Trustpilot rating of 4.6/5 is based on fast delivery, reliable support, and excellent communication. With 0% VAT, free consultation, and a German team, we make solar uncomplicated.", DRBO Greenenergy Support Team
The team emphasizes the advantages of refurbished models: Refurbished BK215 and B215 offer the same performance as new, perfect for B2C and B2B. Mission: To jointly advance the decentralized energy transition. Use the free solar consultation for tailor-made renter solutions.
Can the SunLite BK215 be combined with dynamic tariffs like aWATTar?
Yes, the SunEnergyXT App controls charging during low tariffs and discharging during peak prices. DRBO sets like Dynamic Starter PLUS (€3,199) integrate BK215 with 4.3–6.45 kWh for annual savings of up to €500 in households with Tibber or aWATTar.
Compatible with Shelly Pro 3EM for precise zero export. Result: Maximum profitability through intelligent storage.
What alternatives are there to the SunLite BK215?
Compared to EcoFlow or others, SunLite BK215 surpasses them with expandability up to 17.2 kWh, IP65 protection, and bidirectional compatibility with EV3600. DRBO as an authorized dealer offers advantages such as B2B delivery quality and sets.
| Storage | Capacity | Price at DRBO | Expandable | IP Protection |
|---|---|---|---|---|
| SunLite BK215 | 2.15 kWh | €749 | Up to 17.2 kWh | IP65 |
| SunEnergyXT 500 | 5 kWh | €1,299 | Up to 30 kWh | IP65 |
| Minjet Refurbished | 2.016 kWh | Cheaper | Limited | Not specified |
Why do customers choose DRBO Greenenergy for SunLite BK215?
Customers appreciate Trustpilot 4.6/5 for fast, reliable delivery and a German support team. Extras: Free consultation, 0% financing, refurbished options, and 0% VAT. DRBO supplies hardware stores and private customers alike.
- Mission: Decentralized energy transition with renter and homeowner solutions
- Sets like Storage Tower (€2,696) or Renter Starter
- Complete packages with modules and brackets
FAQ
Is SunLite BK215 the same as SunEnergyXT BK215?
Yes, SunLite is the common spelling variant for SunEnergyXT BK215 PLUS. Differentiation from SunLit: SunLite focuses on storage with renter sets, high-quality from authorized dealer DRBO Greenenergy.
Is the BK215 compatible with all balcony power plants?
Yes, compatible with Deye SUN-M80G4-EU-Q0, APsystems EZ1-M, and EV3600. Check via DRBO consultation for optimal configuration with 800 W feed-in.
How long does a refurbished SunLite storage unit last?
Refurbished BK215 at DRBO has the same full lifespan as new, with warranty. Refurbished for long-lasting use, tested and certified.
Can I finance the storage unit?
Yes, 0% financing through OpenBank at DRBO Greenenergy is available, ideal for complete sets and extensions.
Is installation renter-friendly?
Absolutely plug-and-play with a Schuko plug, no approval up to 800 W required. Sets include accessories for balcony mounting.
Conclusion
Start with the SunLite BK215 at DRBO Greenenergy – refurbished from €749, financeable, renter-optimized with German support and Trustpilot 4.6/5. Drive the energy transition, save up to 70% on electricity costs, and benefit from 0% VAT. Secure complete sets now for independent solar energy!
