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Intelligent - Scalable - Powerful: Battery storage for balcony power plants & solar systems.
More power. More independence. More sun – the B215 expansion storage.
Get more out of your balcony power plant!
The SunEnergyXT expansion storage B215 Plus turns your existing BK215 system into a true energy powerhouse. With up to three additional modules, you can expand your capacity to an impressive 8.6 kWh and increase the PV input power up to 4 kW. More storage = more freedom.
Thanks to the integrated MPPT input (800 W), the B215 maximizes every bit of solar energy – even with fluctuating sunlight. You store energy during the day and use the power when you need it: evenings, nights, anytime.
✔ Plug-and-Play – simply connect, instantly more capacity
✔ Perfect complement to the BK215 – perfectly matched
✔ More energy independence – lower electricity costs
✔ Sustainable investment – make meaningful use of solar energy
Turn your balcony power plant into a full-fledged energy system.
The B215 expansion storage makes you less dependent on electricity prices – efficient, clean, and future-proof.
SunEnergyXT B215 Plus – the boost for your balcony power plant.
