UL Certified
UL1973, UL9540A, UL9540 for North America

5.12 kWh premium battery with 64-unit scalability (327 kWh) and UL certifications.
The Deye SE-G5.1 Pro-B is a premium residential ESS solution with 5.12 kWh capacity and 4.6 kWh usable energy. Featuring ultra-thin modular design, scalability up to 64 units (327 kWh), auto battery networking, UL certifications for North America, and 19-inch rack compatibility, it's the professional choice for demanding installations.
The SE-G5.1 Pro-B has extensive certifications including UL1973, UL9540A, UL9540 for North America, plus CE, VDE, and IEC62619 for European markets.
Battery modules automatically detect and network with each other, eliminating manual configuration. This enables easy maintenance and seamless system expansion.