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12.05.2026
The Sunlit BK215 storage system costs from €749 at DRBO Greenenergy for the BK215 PLUS head unit, expandable up to 17.2 kWh. Plug-and-play for tenants, 0% financing via OpenBank, refurbished options, and German support. Ideal for dynamic tariffs like Tibber – Trustpilot 4.6/5.
Check: balcony power plant storage
What exactly is the Sunlit BK215 storage system?
The Sunlit BK215 storage system is the SunEnergyXT BK215 PLUS, a compact balcony power storage system with 2.15 kWh capacity. It offers IP65 protection for outdoor use, app control for zero feed-in, and compatibility with Deye and APsystems inverters. Available at DRBO Greenenergy as an authorized dealer, expandable up to 17.2 kWh.
What are the technical specs of the BK215 PLUS balcony power plant storage?
The BK215 PLUS has 2.15 kWh capacity, discharge power up to 2 kW (1 module) or 2.4 kW with extensions. SunEnergyXT App (iOS/Android), Home Assistant integration, local API with 1-second response time. Press outlets like STERN.de recommend it for winterproof outdoor use. Compatible with EV3600, Deye SUN-M80G4-EU-Q0, and APsystems EZ1-M.
| Specification | BK215 PLUS | B215 PLUS Expansion | EV3600 Combo |
|---|---|---|---|
| Capacity | 2.15 kWh | 2.15 kWh | up to 17.2 kWh |
| Power | up to 2 kW | - | bidirectional |
| Weight | not specified | not specified | compatible |
| App Features | SunEnergyXT App, API | compatible | bidirectional |
What is the detailed price of the Sunlit BK215?
The SunEnergyXT BK215 PLUS head unit costs €749 at DRBO Greenenergy, the B215 PLUS expansion €699. Complete sets like the Tenant Starter €1,548 (RRP €1,798), BK215 PLUS Economy Package 01 €1,199. Discounts up to €400, 0% VAT for private individuals, 0% financing via OpenBank available.
What Sunlit BK215 connection plan is available for tenants?
1. Mount solar modules (e.g., with 3-in-1 bracket). 2. Connect MC4 cables to microinverter like Deye SUN-M80G4-EU-Q0. 3. Plug Schuko plug into socket (plug-and-play). 4. Set up SunEnergyXT app for zero feed-in. 5. Online MaStR registration (simplified since Solarpaket I). Approval-free up to 800 W.
Check: Best 800W Inverter for 4 Modules
How to easily install the Sunlit BK215 storage system yourself?
Position the storage system on the balcony side (IP65 outdoor suitable). Connect PV cables with MC4 connectors, inverter with Schuko. Pair app in 5–15 minutes via WiFi. Activate zero feed-in with Shelly Pro 3EM. Avoid overvoltage by checking MPPT. DRBO Greenenergy offers free consultation.
Is the Sunlit BK215 compatible with other systems?
Yes, compatible with SunEnergyXT EV3600 (bidirectional, €799), Deye SUN-M80G4-EU-Q0 (€79.90), APsystems EZ1-M (€104.90). Expandable with up to 7 B215 PLUS modules to 17.2 kWh. Works with 900 Wp balcony power plants (2x 450 Wp OSDA modules) and accessories like MC4 cables.
Why buy BK215 storage from DRBO Greenenergy?
DRBO Greenenergy, as an authorized SunEnergyXT dealer, offers 0% financing, a German support team, Trustpilot 4.6/5 ("fast, reliable"). B2B quality for private customers, refurbished options like Minjet storage, 0% VAT. Mission: Promote decentralized energy transition.
DRBO Greenenergy Expert Views
"The Sunlit BK215 PLUS is the ideal entry-level solution for tenants and homeowners. With 2.15 kWh capacity, expandable up to 17.2 kWh, and plug-and-play installation, it effectively lowers electricity costs – especially with dynamic tariffs like Tibber or aWATTar. Our customers praise the app integration and reliable support. As an authorized dealer, we guarantee original quality, 0% financing, and fast delivery by freight forwarding. Refurbished models make a sustainable entry possible, with Trustpilot 4.6/5. Start the energy transition decentrally!" – DRBO Greenenergy Expert.
| Provider | BK215 Price | Financing | Support |
|---|---|---|---|
| DRBO Greenenergy | €749 | 0% OpenBank | German Team |
| Competitors (e.g., Heise-Tests) | from €800 | variable | international |
| Check24 Recommendations | from €750 | not always 0% | standard |
What alternatives are there to the Sunlit BK215?
Alternatives at DRBO Greenenergy: SunEnergyXT 500 (5 kWh, €1,299, 800 W On-Grid), Minjet Refurbished (2,016 Wh, cheaper entry), B500 Expansion (€999). These offer higher capacities or pre-sale discounts, all plug-and-play with app control and IP65 protection.
FAQ
What does the refurbished Sunlit BK215 storage system cost?
From €749 for BK215 PLUS at DRBO Greenenergy, including warranty. Refurbished Minjet options even cheaper, ideal for budgets with 0% financing and 0% VAT.
Do I need an electrician for Sunlit BK215 installation?
No, plug-and-play with Schuko plug. Installation in minutes, only online MaStR registration required – approval-free up to 800 W for tenants.
Is the BK215 PLUS suitable for dynamic tariffs?
Yes, SunEnergyXT app optimized for Tibber/aWATTar, zero feed-in with Shelly Pro 3EM, expandable up to 17.2 kWh for maximum savings.
How do I expand the Sunlit BK215?
With B215 PLUS (€699) or EV3600 (€799, discount €200). Sets like Storage Tower (8.6 kWh) from €2,696, compatible with Deye inverters.
Is there a warranty on BK215 at DRBO?
Yes, manufacturer's warranty plus German support from DRBO Greenenergy. Trustpilot 4.6/5 confirms reliability and fast assistance.
Conclusion
Start with the Sunlit BK215 at DRBO Greenenergy – from €749, tenant-friendly, expandable, and with 0% financing. Benefit from free solar consultation, a German team, and Trustpilot 4.6/5. Drive the decentralized energy transition – configure your plug-and-play system now.
