Atmoce, a global energy technology company, is making its debut on the Romanian market with its participation at the RoEnergy international trade fair, October 1–3, in Timișoara. At stand 49, the company will showcase its latest solutions for residential solar power generation, alongside a portfolio designed to provide energy independence and long-term security for households and businesses.
Founded in 2024, Atmoce has rapidly expanded to more than 20 countries and territories. Entering Romania marks an important milestone in its European expansion, supporting the nation’s accelerated energy transition. ” We are excited to introduce Atmoce’s innovative 25-Year Residential Solar Power Generator solutions in Romania — featuring the first ELV 3-phase AC-coupling battery system available today, perfectly aligned with RePowerEU i4a and i4b,” said Bob Tao, Atmoce CEO for Eastern Europe.
Cutting-edge technology for a market in transition
The 25-Year Residential Solar Power Generator Solution combines all key components for clean, reliable, and long-lasting energy: MI-series microinverters, the innovative M-ELV battery, M-Combiner units, the M-Backup system, and the Atmoce Cloud with the ATMOZEN App for smart management. Built for efficiency and ease of installation, the system provides a user-friendly, scalable, and secure energy experience.
Atmoce’s MI-series microinverters stand out for their intrinsic safety, high efficiency (97.4% peak with a failure rate below 0.05%), and a 25-year warranty. Complementing them, the M-ELV battery offers a 10,000-cycle lifespan, supporting up to 15 years of safe and reliable operation.
The only ELV 3-Phase AC-Coupling battery on the market
The M-ELV battery introduces several industry-first features:
- The first ELV-AC-Coupling battery available, compatible with both 3-phase and 1-phase systems, seamlessly adapting to diverse national standards and third-party inverters.
- The world’s first extra-low voltage battery under 30Vdc, ensuring cells can be safely touched during normal operation without risk of electric shock.
- Strong performance, with 7 kWh capacity and 5 kW continuous discharge power, meeting the needs of diverse households.
- Outdoor readiness, with IP66 protection and a self-heating system enabling operation from –20 °C to +55 °C.
Supporting technologies include M-Combiner units, which consolidate gateway, circuit breaker, and current sensors into a single compact device to optimize aesthetics and installation speed, and the M-Backup solution, which guarantees continuity of supply with sub-10 millisecond switching to protect essential equipment during outages.
Atmoce also offers retrofit solutions that allow any existing solar PV system to be upgraded — whether by adding storage or photovoltaic capacity — while preserving original infrastructure. This approach optimizes CAPEX by ensuring compatibility with legacy systems and reduces OPEX through lower labor and equipment costs compared to full system overhauls.

Local partnerships and digital inclusion
To strengthen its presence, Atmoce is preparing partnerships with Romanian companies such as E.ON, SolarPlus, ENTH and other local partners. The company recently launched its website and mobile app in Romanian, offering local customers easy access to monitoring tools and support services.
“Households, as the foundation of society, are pivotal in advancing global carbon neutrality through the adoption of clean energy solutions. We are dedicated to collaborating with local partners to deliver superior products and services to support Romania’s energy transition,” emphasized Bob Tao.
The participation at RoEnergy offers Atmoce the opportunity to interact directly with industry professionals, decision makers and end customers. In parallel with the exhibition, the company is planning to participate in dialog sessions to contribute to the debate on the future of the renewable energy market in Romania.
By integrating digital technology, innovation in microinverters and storage, as well as building a local ecosystem of partners, Atmoce is aiming for solid growth in the Romanian market. Its presence in Timisoara represents the beginning of a long-term oriented approach with the objective of helping households and businesses achieve energy independence and actively contribute to a low-carbon economy.
Register and meet Atmoce team at upcoming RoEnergy international trade fair (October 1-3 in Timisoara)!

