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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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ROUNDUP: FlexGen data centre partnership, Energy Vault ERCOT BESS for Jupiter Power, Stem supports rPlus Energies in Utah

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California Energy Commission public information meeting for Engie BESS project draws huge interest

Powin could cease operations by end of July if ‘present business circumstances do not improve’

Texas governor Greg Abbott signs law establishing decommissioning procedures for BESS

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