Eos Energy Enterprises Stock Jumps 19% On Major Renewable Power Agreement For Google Data Centers

Aditya Raghunath4 minute read
Reviewed by: David Hanson
Last updated Sep 3, 2026

@Kittipong Jirasukhanont from PhonlamaiPhoto's Images via Canva, @Quang Nguyen Vinh from Pexels via Canva

Key Stats for Eos Energy Enterprises Stock

  • Price change for Eos Energy Enterprises stock in the last 6 months: -42%
  • $EOSE Stock Price as of Sep. 2: $4
  • 52-Week High: $20
  • $EOSE Stock Price Target: $7

Now Live: Discover how much upside your favorite stocks could have using TIKR’s new Valuation Model (It’s free)>>>

What Happened?

Eos Energy Enterprises (EOSE) stock jumped 19% on Wednesday after big news broke: Eos, MN8 Energy, and Google are teaming up on the Mammoth Solar project in Kanawha County, West Virginia.

It’s a $350 million clean energy development built to give Google’s data centers round-the-clock power through the PJM grid.

Here’s what the project includes. There’s 86 MW of utility-scale solar, plus 10 MW / 100 MWh of Eos’ own Z3 zinc-based long-duration storage, and another 70 MW / 280 MWh of lithium-ion storage on top of that.

The solar piece is expected to go live in 2028, with the long-duration storage following in 2030.

This deal matters for a couple of reasons beyond the dollar figure. It’s the first commercial-scale long-duration energy storage project ever built in West Virginia. It’s also Google’s first time using Eos’ domestically made Z3 technology.

For a company that makes its batteries in Pennsylvania, landing a hyperscaler like Google as a customer is a meaningful vote of confidence.

Timing made the move even bigger. Eos Energy Enterprises stock had just touched a fresh 52-week low on September 1, so sentiment going into this announcement was about as low as it gets.

A deal with Google flipped that mood fast, showing the market that a major tech player is willing to commit real money to Eos’ non-lithium battery technology at scale.

EOS Stock Revenue, EBIT and Free Cash Flow Estimates in Billion USD (TIKR)

There’s a local angle too. The project is expected to create roughly 200 construction jobs and generate about $4 million in local property tax revenue over its first 20 years. That kind of community and political support doesn’t hurt either.

Worth noting: the broader market didn’t drive this move. The S&P 500 was essentially flat, and the Nasdaq barely budged, so the entire pop in Eos Energy Enterprises stock came down to this one company-specific catalyst.

See analysts’ growth forecasts and price targets for Eos Energy Enterprises stock (It’s free) >>>

What the Market Is Telling Us About Eos Energy Enterprises Stock

The energy storage sector has been under pressure lately, with investors worried about execution risk and industry-wide dilution.

Against that backdrop, a high-profile partnership with Google carries extra weight.

It’s a strong signal of real demand for Eos’ differentiated technology, not just promises on a slide deck.

EOS Stock Street Target (TIKR)

Coming right after a 52-week low, this announcement looks like a genuine turning point for sentiment on Eos Energy Enterprises stock.

A credible hyperscaler partner, a large project built around Eos’ proprietary Z3 system, and a symbolically important location on a reclaimed coal-mine site all combined to create a catalyst strong enough to shake off months of skepticism.

Investors will be watching to see if this translates into more deals down the road.

Estimate a company’s fair value instantly (Free with TIKR) >>>

How Much Upside Does Eos Energy Enterprises Stock Have From Here?

With TIKR’s new Valuation Model tool, you can estimate a stock’s potential share price in under a minute.

All it takes is three simple inputs:

  1. Revenue Growth
  2. Operating Margins
  3. Exit P/E Multiple

If you’re not sure what to enter, TIKR automatically fills in each input using analysts’ consensus estimates, giving you a quick, reliable starting point.

From there, TIKR calculates the potential share price and total returns under Bull, Base, and Bear scenarios so you can quickly see whether a stock looks undervalued or overvalued.

See a stock’s true value in under 60 seconds (Free with TIKR) >>>

Looking for New Opportunities?

Disclaimer:

Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any stocks mentioned. Thank you for reading, and happy investing!

Join thousands of investors worldwide who use TIKR to supercharge their investment analysis.

Sign Up for FREENo credit card required