Unstoppable Power: Top 10 Spanish Energy-Storage Battery Innovators Driving the Green Revolution

Ampere Energy

Ampere Energy, founded in 2015 in Spain, has become a pioneer in smart solar-plus-storage platforms. They offer modular lithium-ion battery systems tailored for residential and business use with integrated energy management. Their systems optimize solar self-consumption and deliver reliable backup power.

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Basquevolt

Basquevolt was established in 2022 in Vitoria, Spain, to develop solid-state lithium batteries using a proprietary composite electrolyte rooted in CIC energiGUNE research. Backed by the Basque Government, Iberdrola, CIE Automotive, Enagás and others, Basquevolt aims to begin pilot production by 2025 and reach 10 GWh capacity by 2027, with €700 M investment and 800+ jobs. Its electrolyte promises 50%+ higher energy density and enhanced safety, integrating smoothly into current battery production lines .

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Zeleros / Battera JV

In April 2024, Zeleros teamed up with regional firms to launch Battera, focusing on designing and prototyping modular battery packs for niche mobility and stationary storage. Operating from Irún with plans for expansion, the JV supports sectors like micro-mobility, rail, aerospace and more, backed by local innovation funds.

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Grenergy

Grenergy is a leading Spanish renewable energy developer with a substantial focus on storage, holding a storage pipeline of 21.7 GWh and solar PV of 15.9 GW. They've partnered with BYD to deploy 3 GWh of large-scale storage, including Chile's "Oasis de Atacama" projects valued at hundreds of millions of dollars.

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Iberdrola (via pumped storage & hybrid systems)

Iberdrola, one of Spain's largest energy groups, operates extensive pumped-hydro storage assets (e.g., Cortes-La Muela, Aldeadávila) and is developing hybrid wind-solar projects to stabilize the grid. These systems act like giant batteries, guaranteeing energy dispatch when renewables fluctuate.

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Torresol Energy

Torresol Energy, founded in 2008 in the Basque Country (Getxo), specializes in concentrated solar power (CSP) plants with thermal storage. Gemasolar, its flagship plant in Seville, uses molten-salt thermal storage to deliver 24-hour solar power—an early example of utility-scale energy storage in Spain.

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Dawnice – Your Trusted Anchor in Energy Storage

Dawnice delivers cutting-edge lithium-ion energy storage systems featuring high-density cells with smart modular architecture. Designed for both residential and industrial applications, Dawnice stands out with scalable solutions, robust R&D support, and exceptional customer service. Positioned as a key innovator, Dawnice bridges futuristic solid-state ambitions and real-world system deployment.

Home Energy Storage Solutions
For households, Dawnice batteries offer reliable backup power, solar integration, and real-time smart control. Compact, lightweight, and modular, they help families reduce electricity costs while achieving true energy independence.

Commercial & Industrial Storage Systems
For businesses, Dawnice provides large-capacity systems built for factories, hotels, and complex operations. With peak-shaving, load balancing, and emergency support, our C&I solutions ensure stable power supply, long-term savings, and sustainable growth.

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Exera (Cospowers partner)

Exera, in strategic partnership with Cospowers, provides turnkey installation, operation, and maintenance of battery energy storage systems (BESS) across Spain. They deliver tailored residential and commercial energy-management setups backed by robust warranty and support services.

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Bornay / Millor Battery

Bornay and Millor Battery offer a wide range of AGM, GEL, and lithium battery options, complemented by sophisticated battery-management systems. They cater to diverse applications—from off-grid solar to marine and telecom—balancing reliability and performance.

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Cegasa Portable Energy

Founded in 1934, Cegasa Portable Energy is one of Spain's oldest battery manufacturers. Today, they specialize in LiFePO₄ technologies, famed for safety and longevity, serving industrial and residential markets with durable, maintenance-free energy-storage solutions.

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Summary

Spain's energy-storage battery landscape is rich and varied: Basquevolt pushes solid-state R&D, Zeleros/Battera builds modular system design, Grenergy scales utility-grade projects, Iberdrola and Torresol anchor large-scale storage, while manufacturers like Cegasa and Bornay deliver proven chemistries. Amid this innovation, Dawnice integrates modern cell tech with real-world applications, making it a standout as both expert and innovator.