Tesla
Tesla's BESS solutions, along with Sungrow, continue to top the Battery StorageTech Bankability Ratings Report as of January 14, 2026, according to energy-storage.news. Other vetted sources did not provide explicit bankability information.
Company snapshot
Company size
10,001+ employees
Founded year
2003
Approximate BESS production capacity per year
40 GWh
Cell suppliers
CATL, BYD, LG Energy Solution
TeslaStorage Systems
| Cooling | |||||||
|---|---|---|---|---|---|---|---|
| Tesla | Megapack | 2.96 MWh | 6 hour | - | Yes | Integrated heating and cooling at cell level |
Locations
Headquarters country
United States
City / locality
Austin, Texas
Address
13101 Harold Green Rd, Austin, Texas 78725, US
Presence (selected)
United States of America, Germany, China, Netherlands, Canada, United Kingdom of Great Britain and Northern Ireland, Australia, India, France, Norway, Mexico, Sweden, Spain, Italy, United Arab Emirates, Turkey, Denmark, Poland, Belgium, Switzerland, Japan, Taiwan, Hong Kong, Singapore, Portugal, Finland, South Korea, Malaysia, Israel, Austria, Indonesia, Ireland, Thailand, Greece, Brazil, Pakistan, New Zealand, Iran, Philippines, Czechia, Romania, Nigeria, Chile, Egypt, South Africa, Kenya, Qatar, Croatia, Hungary, Morocco, Saudi Arabia, Iceland, Luxembourg, Bangladesh, Ghana, Sri Lanka, Lithuania, Slovenia, Ukraine, Argentina, Colombia, Ethiopia, Nepal, Puerto Rico, Democratic Republic of the Congo, Algeria, Georgia, Tunisia, Uzbekistan, Viet Nam, Costa Rica, Jordan, Cambodia, Peru, Serbia, Slovakia, Afghanistan, Dominican Republic, Ecuador, Lebanon, Moldova, Myanmar, Macao, Somalia, Tanzania, Uganda, Venezuela, Albania, Angola, American Samoa, Azerbaijan, Bulgaria, Benin, Bolivia, Bahamas, Belarus, Curaçao, Cyprus, Guinea, Guatemala, Iraq, Kazakhstan, Montenegro, Republic of North Macedonia, Mali, Montserrat, Malta, Paraguay, Rwanda, Chad, Uruguay, Zambia, Cameroon, Haiti, Martinique, Mauritius, Russian Federation
Flagship clients (reported)
No customers found
Key Software and Communication Protocols
EMS software
Autobidder; Powerhub; Microgrid Controller; Opticaster
Standards and Certificates
Financials
Corporate Information
Primary website
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