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Deye launches 2.5 MW C&I storage system with 0 ms switching The Chinese manufacturer said its new commercial and industrial energy storage solution combines 100 kW or 125 kW PCS units with 257.23 kWh battery clusters. It can be scaled to 2.5 MW.
Lior Kahana
17 hours ago
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Growatt brings MINA to all-in-one home storage The single-phase system combines a hybrid inverter, modular batteries, backup power and smart energy management.
Vincent Shaw
Aug 06, 2026
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Electrovaya unveils 7 MW containerized battery system targeting AI data centers Lithium-ion technology company Electrovaya has launched the ElvaPulse 1500, a 7 MW containerized battery energy storage system engineered with a high C-rate to handle the rapid-discharge, high-surge power demands of AI data centers and mission-critical facilities.
Ryan Kennedy
Aug 06, 2026
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Base Power launches 39.2 kWh US-made home battery Base Power has launched a 39.2 kWh residential battery manufactured at its Texas factory and says a new $1 billion funding round will support production expansion and growth beyond its current markets in Texas and Illinois.
Ben Zientara
Aug 05, 2026
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Electrovaya launches battery storage platform for data center backup power Electrovaya has launched a stationary battery energy storage system aimed at data center backup power, designed to complement generators and uninterruptible power supply systems.
Brian Publicover
Jul 31, 2026
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US national lab deploys Viridi battery for grid control research The US Department of Energy's Oak Ridge National Laboratory has integrated Viridi's 146.7 kWh battery energy storage system (BESS) into its GRID-C research facility to validate advanced grid control strategies and AC/DC architectures under real-world operating conditions.
Ryan Kennedy
Jul 29, 2026
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German startup launches high-voltage residential sodium-ion battery Revolta has introduced a high-voltage residential sodium-ion battery storage system with modular capacity from 2 kWh to 20 kWh. It features a 450 V DC nominal voltage, over 95% efficiency, 105 Wh/kg energy density, and IP65 protection.
Sandra Enkhardt
Jul 24, 2026

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Cegasa presents new modular and scalable battery for C&I applications The new EScal HV offers installations of between 17 kWh and 350 kWh using a stackable system that allows up to 15 modules to be placed in series, and four strings in parallel.
Pilar Sanchez Molina
Jul 05, 2024
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elon musk
Tesla reports 9.4 GWh of battery storage deployed in Q2 Tesla Energy has posted the highest quarterly deployment in the company's history to date. The company's cumulative deployments this year have already reached 13.5 GWh.
Marija Maisch
Jul 03, 2024
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Yotta Energy launches ‘panel-level storage’ package for C&I solar US storage and inverter specialist Yotta Energy says its new package has several advantages compared to conventional C&I solar storage solutions. For example, the design cuts out the need for a dedicated room or separate space for the battery racks and it reportedly keeps batteries cool, passively maintaining an ideal working temperature range, between 21 C and 38 C.
Valerie Thompson
Jul 02, 2024
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Samsung SDI unveils two-track strategy of NCA and LFP chemistries for utility energy storage Samsung SDI has recently launched its upgraded Samsung Battery Box 1.5. The system uses high-nickel, nickel-cobalt-aluminum (NCA) battery cells and boasts a capacity of 5.26 MWh.
Marija Maisch
Jul 01, 2024
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SigenStack energy storage system
Sigenergy launches new energy storage solution for C&I segment Chinese manufacturer Sigenergy has launched a new modular energy storage solution that combines a hybrid inverter and battery pack with a built-in energy management system. The inverter series offers a range of power options from 50 kW to 110 kW.
David Carroll
Jul 01, 2024
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In Conversation: ‘From the next two years on we start to see battery supply in Europe’ At Intersolar Europe 2024, ESS News spoke with Paul McCusker, President EMEA Region at Fluence, about the company’s regionalization strategy and its ambition to bring locally made products to its customers in Europe. He also spoke about EMEA-region specific technology preferences and requirements, such as noise levels and safety. Additionally, McCusker presented his views on battery price movements and key challenges to market growth.
Marija Maisch
Jun 28, 2024
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Overall BESS quality has massively improved, but safety incidents make headlines Any discussion about the quality of battery energy storage system (BESS) projects must consider safety. This was something that all three of the panelists who participated in pv magazine’s Focus event at The Smarter E in Munich last week agreed upon. 
Blathnaid O’Dea, Marija Maisch
Jun 27, 2024
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Dr. George Hilton talking to Marija Maisch
In Conversation: ‘Good time to be battery storage developer’ At Intersolar Europe 2024, ESS News spoke with George Hilton, research and analysis manager at S&P Global, about the state of play in the battery energy storage supply chain and falling prices. According to Hilton, the overcapacity at every level of the supply chain has led to prices that are no longer sustainable for many market players. Meanwhile, technological innovation has led to an unprecedented variety of battery storage technologies on offer, and for a great number of markets the right time to jump in is now.
Marija Maisch
Jun 27, 2024
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Quantum 2 battery energy storage
In Conversation: Wärtsilä’s strategy of concentration Go big or go home might be the new motto in the battery energy storage industry, but some players are taking a more thoughtful approach. pv magazine ESS News caught up with Wärtsilä Energy Storage & Optimisation (ES&O) at last week’s Smarter E in Munich to discuss its business and technology strategies.
Marija Maisch
Jun 26, 2024

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