[SMM PV News] Energy Storage SOC Achieves Highest Performance Level Worldwide! GoodWe Obtains TÜV Rheinland Certification!

Published: Aug 26, 2026 14:11
Recently, GoodWe's ESA residential ESS all-in-one has obtained another major international authoritative certification! The product passed the rigorous tests of TÜV Rheinland according to the test specification 2PfG3165/12.25 and successfully achieved the highest SOC performance Level 3 certification, fully confirming GoodWe's global leading position in energy storage SOC algorithms and balancing management, setting a benchmark for high-accuracy battery management capability in the residential ESS field.

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