Shifting energy landscape creates opportunity for 'world's largest batteries' - Los Angeles Times
Pumped hydro could deliver 100 percent renewable electricity
Batteries Get Hyped, but Pumped Hydro Provides the Vast Majority of Long-Term Energy Storage Essential for Renewable Power – Here's How It Works
New England's Largest Battery Is Hidden Inside A Mass. Mountain | WBUR News
Water Battery Is a Natural Power Storage Facility, says Wind AG
Water-powered batteries, water purifier | The Japan Times
Pumped hydro with better financing can compete with batteries – pv magazine USA
The Massive Battery that Can Store Solar and Wind Energy
TransAlta seeks to build a battery energy storage facility near Ghost Reservoir | CBC News
Summer Heat and car battery may not be bad, just low on water | Lake Forest, CA Patch
Swiss "water battery" with 20 million kWh of capacity is finally functional | TechSpot
Batteries for Efficient Energy Extraction from a Water Salinity Difference | Nano Letters
How cool is this - Water Battery - Integrate Sustainability
Converting Mines Into Hydro-Powered Batteries - CleanTechnica
A water battery? It could happen soon
Pumped-storage hydroelectricity - Wikipedia
How can a dam be a battery?
Optimal hybrid pumped hydro-battery storage scheme for off-grid renewable energy systems - ScienceDirect
Shell Energy North America's Hydro Battery System
America's Energy Storage Workhorse, Pumped Hydro, at the Races Once Again – ClearPath
Water Battery Concept – Max Bögl Wind AG
