2025 TOP 16 Best Solar Battery Brands in France

With energy prices rising and self-consumption becoming a top priority across France, choosing the right solar battery is more important than ever. Whether you’re a homeowner looking for storage to pair with rooftop solar, or a business exploring wholesale energy solutions, finding a reliable battery brand can make all the difference in performance and long-term savings.

This ranking presents the best solar battery brands in France, selected for their proven quality, safety features, innovation, and adaptability to both residential and commercial needs. From local leaders to international battery manufacturers, each brand on this list offers unique advantages for the French energy landscape.

France’s Solar Battery Market Outlook and Key Growth Drivers

1. Market Evolution and Forecast

The solar battery sector in France is undergoing steady and structured growth. In 2023, the total value of France’s battery energy storage market reached approximately USD 306.4 million. Forecasts indicate this figure could climb to USD 498.5 million by 2033, reflecting an average annual growth rate of 4.99% (Spherical Insights). This upward trend is closely tied to France’s efforts to expand the use of renewable energy, particularly solar and wind power, within its national energy mix.

Within this broader market, the residential segment—especially lithium-ion solar battery systems—is experiencing even more rapid development. In 2023, this segment alone accounted for USD 155.8 million, and projections suggest it could soar to USD 2.64 billion by 2030. This reflects an extraordinary compound annual growth rate of nearly 50%. The surge is mainly due to the growing number of homeowners investing in solar battery solutions for self-consumption, energy autonomy, and long-term savings.

2. Key Growth Drivers

Several factors are propelling the expansion of the solar battery market in France:

• National Renewable Energy Commitments: France has committed to reaching 33% renewable energy in total energy consumption by 2030. To meet this target, effective energy storage—like solar batteries—is essential to handle the intermittent nature of renewable sources (Grand View Research).

• Government Support & Incentives: National and local policies provide financial support for both individuals and business sectors to install energy storage systems. These incentives make solar battery investments more affordable and appealing (LinkedIn).

• Technology Improvements: Advancements from top battery manufacturers—such as higher energy densities, faster charging, and longer lifespans—are increasing the attractiveness and ROI of solar storage units.

• Grid Digitization: As France continues to modernize its power grid, the improved infrastructure helps integrate distributed storage devices more efficiently, enhancing grid flexibility and resilience.

3. Obstacles Facing the Market

Despite its promising trajectory, the French solar battery sector must overcome several challenges:

• Regulatory Gaps: Current policies often lag behind the pace of market innovation. There is still no comprehensive regulatory framework that clearly defines how large-scale solar battery systems should connect and operate within the national grid.

• Infrastructure Readiness: While progress is underway, some parts of France’s electricity network will need major updates to support a high volume of decentralized storage.

• Market Saturation Risks: If growth outpaces consumer demand or if wholesale system adoption slows due to reduced public incentives, the market could face a short-term plateau (Batteries News).

4. Future Market Outlook

France’s solar battery market is positioned for long-term success, supported by national climate goals, modern battery brand innovations, and increasing demand from both homeowners and business users. As one of Europe’s leading clean energy markets, France is expected to lean heavily on solar battery solutions to ensure energy security and stability during the energy transition.

The continued development of advanced, affordable, and scalable solar battery systems—especially from leading solar battery manufacturers—will play a crucial role in enabling widespread self-consumption and smart energy management across both residential and commercial sectors.

16 Best Solar Battery Brands In France

France’s solar energy sector is evolving fast, and the need for dependable solar battery solutions is more pressing than ever. This section highlights 16 standout battery brands—including both local names and global battery manufacturers—that are well-suited for French homes and businesses. Whether you’re sourcing for residential use or looking for wholesale options as an installer or distributor, these brands combine performance, safety, and innovation to meet a wide range of energy storage needs.

MANLY Battery

Founded in 2009, MANLY Battery is a well-established battery manufacturer based in China, recognized for its long-standing expertise in lithium battery development. With over 13 years in the industry, the company focuses on LiFePO₄ (Lithium Iron Phosphate) technology, offering safe, long-lasting solutions for solar and energy storage systems.

Product Range and Key Applications

MANLY provides a broad portfolio of solar battery options tailored for multiple applications, including solar power systems, solar street lights, security camera setups, and off-grid equipment. The company’s LiFePO₄ batteries are engineered for performance and durability, offering more than 6,000 charge/discharge cycles with consistent reliability.

These batteries include built-in safety features, such as short circuit protection and balanced circuit architecture, which ensure operational stability and extended service life. With energy efficiency rated around 95%, they are designed to meet the requirements of both residential and commercial solar installations.

Custom Battery Services

As a business-focused battery brand, MANLY offers custom battery solutions. Clients can define parameters such as voltage, capacity, current output, size, and even external appearance, creating tailored storage systems suited to specific environments or use cases. This flexibility makes MANLY an attractive partner for businesses and installers seeking wholesale or private-label energy products.

Manufacturing Capacity and Production Base

MANLY operates three manufacturing sites located in Shenzhen, Dongguan, and Huizhou, covering a total area of 65,000 square meters. With a daily cell production capacity of over 1.2 million units, and the ability to assemble up to 3,000 complete batteries per day, the company is positioned among the leading solar battery manufacturers in Asia and increasingly serves clients across Europe.

Quality Assurance and Global Standards

MANLY’s commitment to quality is evident through its compliance with international safety and performance standards, including IEC61960, IEC62133, UL2054, and UL1642. All batteries undergo strict quality control and testing to ensure consistent performance in diverse environments.

The batteries operate reliably in temperature ranges from -20°C to 75°C, making them suitable for both indoor and outdoor solar installations, even in harsh climates.

ULTIMATRON

ULTIMATRON FRANCE, based in Teyran, is a trusted battery manufacturer specializing in lithium iron phosphate (LiFePO₄) technology. Known for their precision engineering and focus on safety, ULTIMATRON offers solar battery systems designed for both individual users and business wholesale clients across France and Europe.

A key feature of ULTIMATRON batteries is the built-in Smart Battery Management System (BMS), coupled with Bluetooth connectivity. This enables real-time monitoring via smartphone apps—allowing users to track performance, temperature, and battery health effortlessly. For example, the 12.8V 100Ah model delivers up to 6,000 charge cycles at an 80% depth of discharge, supporting long-term use with minimal maintenance.

The product line includes flexible options like 12V 200Ah and 24V 100Ah models, making them ideal for residential solar setups and portable storage systems. Designed to perform reliably under demanding conditions, ULTIMATRON batteries stand out for their long life span, energy efficiency, and ease of integration into off-grid and grid-connected solar systems.

Huawei

Huawei has become a prominent solar battery manufacturer in Europe with its LUNA2000 series, offering modular and scalable energy storage solutions designed for both residential properties and commercial buildings. These systems are well-suited for the growing French demand for energy independence and optimized self-consumption.

The LUNA2000 system is built using lithium iron phosphate (LFP) cells, known for their high safety standards and extended lifespan. Each module provides 5 kWh of capacity, and the system can be expanded up to 30 kWh by adding additional units. This level of flexibility makes the solution adaptable to various usage profiles—whether for a private home or a business installation requiring larger-scale storage.

Installation is designed to be straightforward. The power module weighs 12 kg, while each battery module weighs around 50 kg. With the Huawei mobile app, automatic device detection enables fast setup and commissioning. The LUNA2000 also works seamlessly with single-phase and three-phase inverters, such as Huawei’s SUN2000L and SUN2000-M1 models, making it a practical choice for a range of PV configurations.

Huawei backs the system with a 10-year warranty, demonstrating its commitment to long-term customer value. In case of a technical issue, individual modules can be isolated without impacting the rest of the system—a key feature that helps maintain performance and system reliability throughout the battery’s lifespan.

Fonroche Énergie

Founded in 2008 and headquartered in Roquefort (Lot-et-Garonne), Fonroche Énergie is one of France’s most recognized solar energy storage companies. The brand has earned its reputation through cutting-edge innovation in renewable energy, particularly in solar lighting and backup power systems.

Their proprietary Power 365 technology is a highlight. This smart storage system supports solar street lighting by ensuring uninterrupted light output 365 days a year—even in regions with inconsistent sunlight. The technology uses high-performance nickel alloy batteries, built to withstand extreme weather and deliver consistent results across seasons.

Fonroche’s commitment to product reliability is supported by its in-house 500 m² testing facility, where batteries undergo rigorous testing in simulated environments, including high-humidity and extreme temperature chambers. These strict quality protocols ensure that their energy solutions meet public infrastructure standards across France and abroad.

Today, Fonroche solutions power thousands of installations—from municipal lighting projects to international solar developments—delivering sustainable, low-maintenance, and cost-effective alternatives to traditional energy systems.

DualSun

Based in Marseille, DualSun is a pioneering French company known for its advanced hybrid solar panel technology. Their signature product, the SPRING panel, seamlessly merges photovoltaic (PV) and thermal (PVT) functionalities—generating both electricity and hot water. Proudly bearing the “Made in France” label, these panels reflect a strong commitment to local manufacturing and sustainability.

Although DualSun does not produce batteries directly, their solar panel systems are fully compatible with battery storage solutions. This flexibility allows users to pair DualSun panels with various storage battery systems to store surplus solar energy. Stored energy can then be used during non-sunny hours or peak electricity periods, contributing to increased energy independence and better consumption management.

A compelling example of their technology in action is the installation in Valbonne, where 24 SPRING hybrid panels provide both hot water and electricity. The system is connected to solar batteries, enhancing the building’s self-consumption rate. DualSun panels are also featured in high-visibility projects, including the Parc des Princes stadium in Paris—demonstrating the brand’s capability in large-scale renewable energy integration.

Tesla

Tesla, the American energy innovator, has significantly expanded its presence in France’s renewable energy sector, particularly through its large-scale battery storage systems. Its Megapack technology is widely recognized for enabling grid operators to store and deploy renewable energy efficiently.

One of Tesla’s flagship French projects is located in the Marne department, where 123 Megapacks are being deployed. This site will offer 240 MW / 480 MWh of storage—enough to cover roughly 20% of residential electricity demand in a region home to over 500,000 people. It will become the largest battery storage project in France once operational.

In addition, the Cheviré project near Nantes uses Tesla’s Megapack to serve up to 170,000 homes, further strengthening the country’s capacity to support solar and wind energy integration.

For the residential market, Tesla also provides the Powerwall, a compact home battery system that stores energy either from solar panels or the grid. This allows homeowners to maintain electricity supply during blackouts and optimize their power usage—reducing dependence on external sources and lowering utility bills.

Qcells

Qcells, part of Hanwha Solutions, is a recognized battery manufacturer and solar technology provider, offering comprehensive energy solutions for both residential and commercial use in France. Known for their high-performance photovoltaic systems, Qcells delivers fully integrated setups combining solar panels, inverters, and battery storage, aimed at enhancing efficiency and energy resilience.

At the heart of Qcells’ product lineup is the Q.HOME CORE system. This modular energy storage solution supports flexible capacities between 10 kWh and 20 kWh, making it suitable for various household energy needs. The system features a built-in inverter and offers remote management through the Q.HOME portal or dedicated mobile app, allowing users to track and optimize their energy usage with ease.

Qcells also demonstrates its sustainability commitment through large-scale partnerships. In collaboration with TotalEnergies, the company supplied over 120,000 low-carbon solar modules for the Gien solar project in France. This installation produces up to 64 GWh of clean electricity annually, enough to power around 38,000 households, significantly contributing to the country’s renewable energy capacity.

EDF Renewables

EDF Renewables, a subsidiary of the renowned EDF Group, plays a crucial role in France’s renewable energy landscape. The company focuses on the development, financing, installation, and operation of solar and battery energy storage systems. With decades of energy expertise, EDF Renewables supports both public utilities and private enterprises in their transition toward sustainable energy use.

A flagship initiative is the Toucan 1 solar plant in French Guiana, launched in 2014. This project combines 5 MW of solar power capacity with a dedicated intelligent battery storage system, designed to provide reliable electricity in a region affected by grid instability. This storage capability improves energy continuity and demonstrates EDF’s technical leadership in solar energy battery integration.

EDF Renewables is also active globally. In California, they operate the Big Beau project, which integrates 165 MW of solar generation with 40 MW of battery storage. This large-scale project reflects their strategic vision in pairing renewable generation with efficient energy storage infrastructure, a critical step in achieving global energy transition goals.

Saft

Founded over a century ago, Saft stands as one of France’s most experienced battery manufacturers, now operating under the umbrella of TotalEnergies. The company specializes in designing and producing advanced energy storage systems tailored for demanding sectors such as renewable energy, industrial backup, and transport electrification.

In the solar and renewable energy field, Saft has developed the Intensium® Max, a large-scale lithium-ion battery system designed to optimize solar power integration. This system contributes to grid reliability and enables smooth energy balancing, especially for solar projects that require consistent power availability and peak shaving capabilities.

Saft’s sustainability initiatives are reflected in its operations. At the Poitiers production site, the company installed 2,730 photovoltaic panels, which generate approximately 1.4 GWh of renewable electricity annually. This move not only reduces their own carbon footprint but also demonstrates their commitment to clean energy.

Operating globally with French industrial roots, Saft remains a trusted solar battery manufacturer for utility-scale storage, consistently recognized for its innovation and technical reliability.

Blue Solutions

Blue Solutions, part of the Bolloré Group, is a French company that focuses on solid-state lithium-metal polymer (LMP) batteries—a next-generation technology offering key advantages in safety, lifespan, and energy density compared to traditional lithium-ion chemistries.

In a bold step towards industrial expansion, Blue Solutions is investing €2.2 billion to construct a gigafactory in France, with the goal of achieving an annual production capacity of 25 GWh by 2030. This ambitious project is expected to create around 1,500 new jobs, significantly boosting France’s standing in the electric vehicle and energy storage battery market.

Their LMP batteries are already used in diverse applications, from electric buses to stationary energy storage systems, helping reduce fossil fuel reliance in urban mobility and industrial operations. Thanks to their thermal stability and non-flammable composition, these batteries are especially valued in settings where safety is non-negotiable.

With a focus on local production, long-term innovation, and sustainable energy, Blue Solutions continues to position itself as a strategic player in France’s transition to clean energy technologies.

Verkor

Founded in 2020 in Grenoble, Verkor is a rising battery manufacturer committed to boosting Europe’s capacity for low-carbon lithium-ion battery production. The company primarily targets the electric vehicle and stationary energy storage sectors, supporting the region’s move toward energy sovereignty and climate neutrality.

At the heart of Verkor’s operations is its gigafactory project in Dunkirk, northern France. Built across 80 hectares, this massive facility is set to deliver an annual output of 16 GWh of battery cells, with expansion plans aiming for 50 GWh as market demand grows. At full capacity, the plant could supply batteries for roughly 300,000 electric vehicles per year.

To finance this ambitious endeavor, Verkor secured over €1.3 billion in green financing, including a €400 million loan from the European Investment Bank. In parallel, the company launched the Verkor Innovation Centre (VIC) in Grenoble in 2023, which serves as a hub for R&D, training, and prototype production in advanced battery technologies.

Sustainability remains central to Verkor’s strategy. The company strives to manufacture batteries with some of the lowest carbon footprints in the global market. Through key partnerships—such as its collaboration with Nidec to develop 10 GWh of battery energy storage systems by 2030—Verkor reinforces its role in building Europe’s renewable energy storage infrastructure.

Neoen

Founded in 2008, Neoen is one of France’s leading players in renewable energy generation, with activities spanning solar, onshore wind, and battery energy storage systems (BESS). Operating in 14 countries, Neoen manages an extensive portfolio of clean energy assets totaling 8.9 GW of capacity as of December 2024.

Within France, Neoen is best known for its development of the Cestas Solar Park, located in the Gironde department. Commissioned in 2015, this 300 MW photovoltaic facility was Europe’s largest at the time and remains one of the country’s flagship solar installations today.

Neoen has also made major contributions to battery storage internationally. In Australia, it operates the Victorian Big Battery, a large-scale BESS with a 300 MW / 450 MWh capacity. This system plays a critical role in maintaining grid stability and supporting the integration of intermittent renewable sources.

In the French market, Neoen continues to expand its clean energy footprint. The company recently secured over 2.5 GW of solar projects, many of which incorporate agrivoltaic components—a model that blends solar energy production with agricultural use, enhancing land efficiency and supporting local economies.

By combining technical expertise with a strong focus on sustainability and innovation, Neoen stands out as a central force in France’s clean energy transition, offering solutions that seamlessly integrate solar power with advanced battery storage technologies.

TotalEnergies

TotalEnergies, the multinational energy group based in France, plays a major role in solar battery and energy storage system (ESS) development through its dedicated subsidiary, Saft. By investing in grid-scale storage, TotalEnergies supports the integration of renewables into the national electricity network and helps stabilize energy supply during demand peaks.

In December 2021, the company launched France’s largest battery-based energy storage facility in Dunkirk, at the Flandres industrial site. This project includes 27 container units, each with a capacity of 2.5 MWh, for a combined storage of 61 MWh. The system can supply over 200,000 households with electricity for an hour, marking a key milestone in enhancing grid reliability.

Earlier, in February 2020, TotalEnergies secured 129 MW of battery storage capacity following a national tender organized by RTE (France’s Electricity Transmission System Operator). The entire setup has been successfully deployed and is centrally managed from a single control platform, allowing immediate activation of the full capacity when required.

TotalEnergies continues to expand its low-carbon energy portfolio across France, operating more than 660 renewable assets, including wind turbines, solar parks, hydropower stations, and battery storage installations. Collectively, these facilities generate enough electricity to meet the energy demands of around 2 million people, while reducing annual CO₂ emissions by over 800,000 tons.

Sonnen

Sonnen, a German energy storage company under the ownership of Shell, focuses on intelligent home battery systems designed to maximize solar self-consumption. Its flagship product, the sonnenBatterie, allows homeowners to store excess solar electricity for use during the evening or in case of grid outages, reducing reliance on external power sources.

The sonnenBatterie is built with a lithium iron phosphate battery, integrated inverter, and smart energy management software—all housed in a single, compact unit. The system is modular and expandable, enabling users to scale their storage capacity as energy needs evolve.

In the French market, Sonnen has partnered with Engie to deliver tailored residential energy storage solutions. This collaboration enables households to significantly increase their solar self-consumption, with some users reaching up to 96% daily energy autonomy, depending on system size and usage habits.

LG Chem

LG Chem, a leading battery manufacturer from South Korea, has firmly positioned itself within the French solar battery market through its subsidiary LG Energy Solution. Known for their high-density, compact energy storage units, LG’s RESU series has become a popular choice for French homeowners seeking reliable and space-saving solutions.

The RESU (Residential Energy Storage Unit) product line includes notable models such as the RESU10H Prime and RESU16H Prime, offering storage capacities of 9.6 kWh and 16 kWh, respectively. These batteries utilize lithium-ion technology and support a depth of discharge (DoD) up to 90%, allowing for efficient daily cycling and energy use.

Engineered for compatibility with a broad range of inverter brands, LG Chem’s batteries offer flexible integration with existing or new PV systems. Their design emphasizes easy installation and user-friendly configuration, which has made them a preferred battery brand among French residential solar installers.

LG Chem maintains a strong focus on safety and product durability. All RESU models undergo stringent testing and come with a 10-year product warranty, reinforcing their reliability for long-term use. However, customers should note that LG Energy Solution has issued a voluntary recall of specific RESU units manufactured between April 2017 and September 2018, due to potential overheating risks. French users with affected models are encouraged to contact the company to arrange free replacement services.

BYD

BYD, a renowned Chinese battery brand, continues to expand its footprint in France’s renewable energy market through its modular and scalable solar battery systems. The company’s Battery-Box Premium lineup is widely used in both residential and small-scale commercial applications.

Among the most versatile offerings is the Battery-Box Premium HVM series, which features a modular design that enables users to customize their storage from 8.3 kWh to 66.2 kWh by adding or removing individual modules. The system uses lithium iron phosphate (LFP) chemistry, a cobalt-free alternative praised for its thermal stability, long service life, and enhanced safety.

BYD’s storage systems are designed for broad compatibility, working seamlessly with popular inverter brands such as Fronius, SMA, and GoodWe. This flexibility makes it easier for solar battery installers and wholesalers in France to incorporate BYD products into a variety of custom configurations.

In line with its sustainability mission, BYD avoids the use of cobalt in its batteries and emphasizes eco-conscious manufacturing practices. The company also provides a 10-year warranty, ensuring peace of mind for both end users and business partners seeking reliable solar battery manufacturer partnerships.

Sonnen, a German energy storage company under the ownership of Shell, focuses on intelligent home battery systems designed to maximize solar self-consumption. Its flagship product, the sonnenBatterie, allows homeowners to store excess solar electricity for use during the evening or in case of grid outages, reducing reliance on external power sources.

The sonnenBatterie is built with a lithium iron phosphate battery, integrated inverter, and smart energy management software—all housed in a single, compact unit. The system is modular and expandable, enabling users to scale their storage capacity as energy needs evolve.

In the French market, Sonnen has partnered with Engie to deliver tailored residential energy storage solutions. This collaboration enables households to significantly increase their solar self-consumption, with some users reaching up to 96% daily energy autonomy, depending on system size and usage habits.

Key Performance Metrics of Solar Batteries

1. Battery Capacity

Battery capacity defines how much electrical energy a solar battery can store, and it’s typically measured in kilowatt-hours (kWh). To illustrate: a 5 kWh battery can power a 1 kW appliance for 5 hours or a 5 kW system for one hour. For residential solar setups in France, systems between 5 and 15 kWh are most common, depending on household energy needs and self-consumption goals.

2. Battery Lifespan and Charge Cycles

The lifespan of a solar battery depends largely on how many charge and discharge cycles it can complete before its capacity begins to degrade. High-quality lithium-ion batteries often support between 4,000 and 6,000 full cycles, translating into 10 to 15 years of regular use. However, temperature conditions, usage patterns, and battery brand quality can all impact this figure. Well-known brands like Renogy and Growatt, for example, offer batteries designed for durability even under intensive daily cycling.

3. Peak Power Output

A solar battery’s peak power output refers to its short-term maximum delivery capacity, which is crucial when starting power-intensive devices such as air conditioners or water pumps. For instance, a 5 kW battery system may provide up to 7.5 kW in brief bursts. This temporary output ensures smooth operation when appliances demand high current at start-up.

4. Round-Trip Efficiency

Round-trip efficiency indicates how much of the energy stored in a solar battery can be retrieved for later use. The best lithium solar batteries on the market now achieve efficiencies of 90% to 96%, meaning energy losses are minimal. This metric is especially important in off-grid systems or for users aiming to maximize every kilowatt-hour of solar production.

5. Ambient Working Temperature

French weather conditions can vary widely, so a solar battery’s operating temperature range matters. Most models function optimally between -20°C and +50°C. Exceeding these limits—whether during a heatwave in Marseille or a cold snap in Alsace—can impair performance and shorten lifespan. Always check whether your chosen battery brand provides thermal protection features or insulation options.

6. Battery Brand and Warranty

Warranty terms differ greatly among battery manufacturers. Most reputable brands offer warranties of 10 to 15 years, covering capacity retention rates of around 70% after 10 years. This protection reassures customers that their investment will maintain performance over time. French buyers often prioritize brands offering local support and clear service terms, especially in the residential and business segments.

7. Battery Cost

The cost of a solar battery system depends on several factors: brand reputation, usable capacity, installation complexity, and warranty. In France, a 13.5 kWh lithium-ion system, fully installed, typically costs between €10,000 and €13,000 before tax credits. Government incentives like the MaPrimeRénov’ scheme may reduce the net cost, especially for homeowners upgrading to energy self-sufficiency. Businesses buying in wholesale may also benefit from bulk pricing options offered by larger battery manufacturers.

Conclusion

As France accelerates its transition toward renewable energy, the demand for efficient and scalable solar battery systems continues to grow. Whether for individual homes or large-scale installations, working with a trusted battery manufacturer ensures durability, energy efficiency, and real long-term value.

The brands featured in this TOP 16 list reflect the best of what the market has to offer—combining advanced technology with strong local or European support. For both installers and end users, selecting the right solar battery brand is not just about capacity—it’s about choosing a solution that fits your goals for energy independence, reliability, and sustainability.