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Figure 5. Most of the suppliers included in the report are predicted to ship between 3.5-6.5GWh of product in 2025.

CATL and Sungrow join Tesla as AAA-Rated energy storage suppliers

April 1, 2025
Charlotte Gisbourne, market analyst at PV Tech Research discusses trends and movements in the Q1 2025 edition of the EnergyStorageTech Bankability Ratings report.
Tesla continues to top the bankability pyramid, with the only AAA-rated score among companies evaluated. Image: TagEnergy

Growth of profitable BESS providers, but Tesla continues to top bankability report ratings

January 16, 2025
The new edition of the Battery StorageTech Bankability report reveals an increasing number of competitive providers, writes PV Tech Research analyst Charlotte Gisbourne.
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