LONGi Advances Solar-Plus-Storage Integration with LONGi ONE Portfolio at SNEC 2026
Event summary
- LONGi showcased its LONGi ONE solar-plus-storage strategy at SNEC 2026, highlighting native system integration to improve project economics.
- The portfolio includes OneBank 2.0, OneMatrix 2.0, Hi-MO One, OneOS, OneNexus microgrid solution, and OneSync PCS, all built on a unified technology stack.
- Internal testing shows OneBank 2.0 and OneMatrix 2.0 achieve a round-trip efficiency (RTE) of 93%, 4 percentage points higher than typical standalone architectures.
- LONGi's '2830 Plan' aims to establish 30 dedicated solar-plus-storage service centers across key global markets.
The big picture
LONGi's LONGi ONE strategy addresses long-standing challenges in solar-plus-storage projects, such as system losses and complex commissioning, by promoting native system design and lifecycle accountability. This move aligns with the broader industry trend towards integrated energy solutions that improve operational reliability and project economics. The company's focus on localized support through its '2830 Plan' underscores the strategic importance of global service capabilities in the energy transition.
What we're watching
- Execution Risk
- Whether LONGi can sustain the 2-4% increase in project returns through its integrated architecture in high-cycle applications.
- Market Adoption
- The pace at which LONGi's native system integration will be adopted in utility-scale and C&I applications globally.
- Competitive Dynamics
- How competitors will respond to LONGi's unified technology stack and lifecycle accountability model.
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