Registration Now Open

Save Your Spot Today. Register Now.

Countdown to Phoenix:

Early Bird Advanced Regular
August 2 – September 3
September 4 – October 15
October 16 – November 5
ESA Member Pass $995 USD $1,195 USD $1,295 USD
NonMember Pass $1,395 USD $1,595 USD $1,695 USD
Nonprofit/Govt/Academic Pass $1,095 USD $1,295 USD $1,395 USD
ADD-ONS Learning Labs Site Tours
ESA Member $225 USD $50 USD
NonMember $250 USD $75 USD
Nonprofit/Govt/Academic $250 USD $75 USD

  • Access to Keynote, Breakout, Case Study, Featured, and Express Education sessions.
  • Access to the Expo hall during show hours on all three (3) days)
  • Access to Opening Reception, Taste of Phoenix Reception, continental breakfasts (12/2 and 12/3) and lunch (12/2)
  • Access to the Celebrating Diversity and Inclusion in Energy Storage Lunch (Additional registration is required to secure seat.)
  • Access to conference smartphone app to plan your participation and facilitate networking.
  • Does not include access to the Learning Labs or Site Tours.  These must be added to an existing pass and there is a separate fee.

  • Learning Labs (Limited) – Access to the four (4) scheduled Learning Labs.
  • Site Tours (Limited) – Access to one (1) of the offered site tours including transportation to/from the Phoenix Convention Center and light snack/beverages.

Check to see if your company is an ESA member by finding your logo here.

Due to COVID19 precautions, there will be no on-site registration for #ESACon21.  All attendees must have their registration completed by Friday, November 5, 2021.

All payment for registrations must be received by Tuesday, November 30, 2021.

Payments for registrations passes are due upon receipt. Passes that are cancelled prior to 8:00PM ET/5:00PM PT on Friday, September 3, 2021 will be refunded minus a $100 administrative fee.  Registration that are cancelled after 8:00PM ET/5:00PM PT on Friday, September 3, 2021 through 8:00PM ET/5:00PM PT on Friday, November 5, 2021 will be eligible for a 50% refund of the total fee paid.  There is no refund for cancellations made after 8:00PM ET/5:00PM PT on Friday, November 5, 2021.  Up through 8:00PM ET/5:00PM PT on Friday, November 5, 2021, substitutions for registration passes will be accepted.  Due to the implementation of Express Entry, substitutions will not be accepted after 8:00PM ET/5:00PM PT on Friday, November 12, 2021.

Exhibitors/Sponsors – Please contact for information on your available discounted passes or to become an exhibitor/sponsor.

Media – Approved media may be provided a complimentary pass. To request a pass, please submit your to

Speakers – All accepted speakers will be provided instructions to register. Please contact with questions.