From ESS News
The Berlin University of Applied Sciences (HTW Berlin) has reported results of its annual energy storagy inspection and confirmed two new efficiency records.
A total of 17 manufacturers with 22 energy storage systems took part in the established energy efficiency comparison. Eight devices were new to the test, including those from Fox ESS, Fronius, Kostal and SAX Power.
The independent testing found that the Plenticore G3 hybrid inverter from Kostal achieved an unprecedented 98.2% efficiency in the charging mode. Meanwhile, the Home Plus battery system from SAX Power posted a new efficiency record breaking the 98% hurdle for average efficiency in discharge modes.
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