Energy Vault and Enlight Renewable Energy gain because the money in batteries is in owning and running them, not making them. Owner-operators charge on cheap midday solar, sell into evening peaks and earn standby payments, for 50-60% EBITDA margins in low-penetration markets; Enlight posted 75% in 2025. Energy Vault's Cross Trails project pairs a 10-year Gridmatic revenue floor with merchant upside. Bimergen Energy is a far riskier lottery ticket. Wider battery adoption could erode arbitrage. x.com x.com x.com




