MESA has developed and published two specifications: MESA-DER (formerly DNP3 Application Note) and MESA-Device/SunSpec Smart Storage in conjunction with the SunSpec Alliance. The MESA-DER specification has just been published as IEEE 1815. 2 international standard in February 2026.
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A distributed energy storage cabinet is an electricity storage device that can store electrical energy and release it when needed.
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Empowering your business with scalable commercial battery storage systems — from lithium-based cabinets to large-scale commercial solar battery storage systems for solar integration and energy security.
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Polar Bess specializes in advanced battery energy storage systems, enhancing grid resilience and promoting renewable energy.
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