Subscribe To Premium
Premium Homepage

pv tech research

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.
Subscribe to Newsletter

Most Popular

Sungrow and Delta Capacity sign 1GWh European framework BESS supply deal

Hanjung America to build ESS manufacturing facility in Indiana to support StarPlus Energy

RWE brings online four BESS projects in 13GW US clean energy portfolio

Argentina launches 700MW/2,800MWh BESS tender

Avantus secures US$300 million for 400MWh Arizona solar-plus-storage project

Thailand’s energy storage market lags despite renewable push and upstream manufacturing support

Upcoming Events

Energy Storage Summit Australia

March 17
 - March 18
, 2026
Sydney, Australia

EV Charging Summit & Expo

March 17
 - March 19
, 2026
Westgate Las Vegas Resort & Casino

Beyond Arbitrage: Financial Strategies for Energy Storage Assets

March 17
 - March 17
, 2026
1pm EST / 6pm GMT

SolarPLUS USA

March 24
 - March 25
, 2026
Dallas, Texas

Energy Storage Summit USA

March 24
 - March 25
, 2026
Dallas, Texas

Grid-Forming: From Niche BESS Application to Standard Requirement

March 24
 - March 24
, 2026
10am ET / 3pm GMT