Sep 2, 2026 | Battery Technology, Renewable Energy, Smartgrids
A battery rated at 100 megawatts and a battery rated at 100 megawatt-hours are not the same battery, and mixing the two up is the most common error in energy storage. Power, measured in watts — kilowatts, megawatts, gigawatts — is how fast a battery can push...
Aug 29, 2026 | Battery Technology, Renewable Energy, Smartgrids
Grid-scale batteries reached about 184 gigawatts of installed power worldwide by the end of July 2026, according to Rho Motion’s monthly deployment database — within a decade’s-worth of catch-up of pumped hydro, the water battery that took a century to...
Aug 22, 2026 | Hydro, Renewable Energy, Smartgrids
Batteries get every storage headline. Pumped hydro does the work. The world crossed 201 gigawatts of pumped storage in 2025, and by the IEA’s reckoning it holds almost all of the roughly 12 terawatt-hours of electricity the planet can store — a share...
