• Brazil will hold its first battery storage capacity auction in December 2026, with over 300 GW competing for approximately 5 GW.
• Brazilian battery storage projects could attract around R$ 80 billion by 2034, estimates Markus Vlasits, president of storage industry association ABSAE.
• The price spread between peak and off-peak demand reached R$ 430, versus R$ 225 in 2025, strengthening battery storage economics.
• Global lithium-ion battery costs have fallen more than 90% over the past decade, making storage increasingly competitive.
• Battery taxes exceeding 50% constrain project viability in Brazil, while electricity pricing weakens incentives by obscuring scarcity and surplus conditions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Auren Energia SA published the original content used to generate this news brief on November 04, 2026, and is solely responsible for the information contained therein.