Batteries are getting better – pv magazine Australia

From pv magazine 06/2022The HTW’s “Energy Storage Inspection 2022” (ESI22) assessed a relatively large number of BESS, including established providers such as BYD and Sonnen, but also new products from Fenecon, Solax, Varta and others. The program focuses on residential battery systems.All BESS manufacturers were invited to take part in the ESI22. 14 manufacturers participated in the comparison of their systems with measurement data of 22 systems. Laboratory tests were conducted by independent testing institutes in accordance with the “Efficiency Guideline for PV Storage Systems.”Comparable specsNext to the quality of the product and warranty, the efficiency of a system is one of the top five criteria for buying a certain storage system. Unfortunately, comparable specifications in datasheets are rarely seen. The objective of the annual storage ranking is to provide a…

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