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Revenue streams
Centrica Energy and Zelestra sign tolling agreement for 297 MWh project in Germany Zelestra will build, operate and own the three-hour battery energy storage system (BESS), while Centrica Energy takes over the cross-market optimization of the contractually agreed capacities.
Sandra Enkhardt
Aug 07, 2026
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Projects & Applications
Battery storage outperforms renewable PPAs in volatile European power markets Swiss consultancy Pexapark says higher gas and power prices in July boosted battery storage revenues while long-term renewable power purchase agreements (PPAs) remained relatively insulated from wholesale market swings.
Pilar Sanchez Molina
Aug 04, 2026
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Projects & Applications
Emaldo partners with Twig to expand Nordic energy trading access Emaldo's partnership with Twig marks its second market-access deal in as many months, as the company expands access to energy trading and ancillary service markets for residential battery customers.
Brian Publicover
Aug 04, 2026
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Projects & Applications
Battery-backed PPAs gain ground in Europe despite 24% premium Battery-backed power purchase agreements (PPAs) are gaining traction in Europe as developers pair solar projects with battery energy storage systems (BESS) to improve revenue potential, with hybrid contracts priced 24% higher than solar-only PPAs, according to LevelTen Energy.
Pilar Sanchez Molina
Jul 24, 2026
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Revenue streams
Emaldo deal lets home batteries tap Sweden’s flexibility markets Emaldo has partnered with Swedish electricity supplier Bixia to expand its access to ancillary service markets.
Brian Publicover
Jul 17, 2026
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Revenue streams
Predictable revenues key to battery storage finance, says report A new white paper from Capcora and Suena Energy says predictable revenue streams and project structure are key factors in securing debt financing for battery storage projects.
Sandra Enkhardt
Jul 16, 2026
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Revenue streams
Solar-driven volatility strengthens case for battery storage in Europe Montel’s second-quarter European electricity market report shows record solar generation is increasing price volatility, highlighting the need for more battery storage.
Pilar Sanchez Molina
Jul 15, 2026

All Revenue streams news

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Auctions
Will MACSE auction put Italy at the front of battery deployment? Attendees at the NetZero Milan summit last week heard an anticipated flood of subsidized utility-scale batteries will help meet all the nation's grid needs.
Sergio Matalucci
May 19, 2025
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Revenue streams
Why battery operators can’t afford to misjudge charge levels Owners that overestimate their battery state of charge could face financial penalties for being unable to meet contract requirements, according to a white paper from energy storage developer Powin and battery optimizer Tierra Climate.
Phoebe Skok
May 16, 2025
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Revenue streams
Is Texas’ battery landscape really saturated?   Developers are adjusting strategies as energy arbitrage replaces ancillary services as the main revenue source in the Electric Reliability Council of Texas (ERCOT). 
Phoebe Skok
May 15, 2025
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Revenue streams
Batteries with grid-forming inverters crucial to keep 100%-renewables grids functioning Without the deployment of batteries featuring "grid-forming" inverters, on 100%-renewables electricity networks, the biggest threat to energy supply will not be a lack of sun or wind, according to AleaSoft Energy Forecasting, but an absence of the "system inertia" which keeps voltage frequencies stable.
Sergio Matalucci
May 15, 2025
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Revenue streams
Vattenfall, Terralayr sign “industry-first” virtual battery tolling agreement A virtual tolling agreement in storage provides aggregated access to a battery fleet versus a single asset.
Tristan Rayner
May 05, 2025
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Revenue streams
German plans for 390 MWh merchant batteries Both standalone, grid-connected sites are set to generate revenue by participating directly in electricity markets, rather than through fixed contracts.
Max Hall
May 02, 2025
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Finance
Vattenfall plans 3 GW of batteries, offers tolling contracts Vattenfall representatives Nicola Kleihues and Daniel Schwarz tell pv magazine about the power company's strategy in Germany and what it considers when buying project rights there. They also explain how to evaluate tolling offers to secure energy-storage-based electricity flexibility for a fixed fee.
Michael Fuhs
Apr 30, 2025
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Revenue streams
German battery investment dynamics ‘extremely good’ The potentially faster return on investment at solar sites which have batteries added are attracting German developers and site owners. Janis Schäfer, partner at finance company Pine Valley Capital, shares his perspective on battery bankability and a trend towards "merchant" facilities.
Michael Fuhs
Apr 28, 2025
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Grid-scale
Adani Green secures deal for 1.25 GW of Indian pumped hydro The renewables business of airports-to-weapons conglomerate Adani was awarded the contract to develop the pumped hydro energy storage (PHES) capacity by the Uttar Pradesh Power Corp. Ltd (UPPCL) in February.
Uma Gupta
Apr 24, 2025
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