Non-lithium energy storage startups Fourth Power, Unbound Potential and XL Batteries raise financing

September 24, 2025 at 9:20 AM
Andy Colthorpe
Energy-Storage.news Storage_Batteries Batteries & BESS ✓ Processed

Summary

A trio of energy storage startups: XL Batteries, Unbound Potential and Fourth Power, have raised financing for emerging flow battery and thermal storage technologies.

A trio of energy storage startups: XL Batteries, Unbound Potential and Fourth Power, have raised financing for emerging flow battery and thermal storage technologies.

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