Tesla Energy Posts 46.7 GWh Storage Deployments in 2025

Tesla''s energy division set a new annual storage deployment record of 46.7 GWh in 2025, driving revenue up 26.6% to $12.8 billion. With improved 29.8% margins, Tesla plans Megapack 3, Megablock

Tesla Megapacks Power Huge $500M California Battery Project

Tesla continues to cement its position as a major force in grid-scale energy storage, with a new $500 million battery energy storage system (BESS) set to come online in California.

Tesla battery Megafactory in Shanghai launches production

Tesla''s energy storage plant in Shanghai''s Lin-gang Special Area commenced operation on Feb 11, as the assembly line started the production of the first Megapack unit. The Megapack, which is an

Tesla Signs $557 Million Deal to Build First Grid-Scale Megapack

Tesla has officially signed a ¥4 billion (C$764/US$557 million) deal to build its first grid-scale battery energy storage station in China, leveraging its Megapack technology.

Tesla unveils Megablock and Megapack 3: more power and energy

At an event in Las Vegas on the margins of the RE+ renewable energy convention, Tesla unveiled its latest generation of large-scale energy storage products. As expected, Tesla unveiled...

“Half a Billion Just Lit the Fuse”: Tesla and China Unite in $557M Deal

🔋 Tesla and China unite in a $557 million deal to establish the world''s largest energy project. 📍 The project includes a large-scale energy storage facility in Shanghai, utilizing Tesla''s lithium-ion batteries.

Tesla builds first battery energy storage system in China amid trade

Chinese media reported that with this project, Tesla will be making its first attempt to construct battery ESS in mainland China with its energy storage products. Battery ESS refers to equipment that

Beyond Cars: How Tesla''s Growing Energy and Storage Business

While automotive revenue growth slowed, energy storage deployments and revenues hit fresh records and expanded Tesla''s presence in utility‑scale projects and residential markets.

Megapack

The future of renewable energy relies on large-scale industrial energy storage. Megapack is a powerful, integrated battery system that provides clean, reliable, cost-effective energy storage to help stabilize the grid

Tesla''s Megapack 3 and Megablock: Scaling Grid-Scale Energy Storage

When Tesla unveiled its next-generation energy storage systems—Megapack 3 and the new Megablock—on September 15, 2025, it marked a pivotal moment in the evolution of utility-scale battery