For commercial-scale projects, a good Battery Energy Storage System is vital for a continuous electricity supply. Due to its significance, creating an efficient solar energy storage system is critical.
In this post, we have listed the top 10 battery energy storage system companies in India in 2026. This list is in no particular order, but gives you insight into the top manufacturers of BESS for your commercial solar system.
Top 10 Battery Energy Storage System (BESS) Companies in India
Sunora Solar
Sunora Solar is one of the most trusted BESS companies in India. Based in Surat, Gujarat, we are a leading solar manufacturer and EPC (Engineering, Procurement & Construction) company with over 10 years of experience designing and installing residential, commercial, and industrial solar energy systems across India.
We offer diverse solar products such as high-efficiency solar panels, inverters, and battery storage for solar systems. From home to commercial projects, we ensure that your system has the necessary backup for nighttime and power cuts.
Our team guides clients in system assessment and design, installation, commissioning, and after-sales support. So, if you want to install a high-efficiency Battery Energy Storage System, contact us now.
Exide Industries Ltd
Exide Industries Ltd is one of the most respected battery manufacturers with a history of 7 decades. They were traditionally in the automotive battery production, especially lithium-ion and lead-acid batteries.
Exide’s battery storage for solar systems is designed to operate in low and high temperatures without disrupting the storage and operations. Their VRLA AGM battery technology reduces the cost while tailoring the system to commercial and industrial needs.
Waaree Energies Ltd
Waaree Energies is best known as the largest solar panel manufacturer, but they also built a reputation as one of the best BESS companies in India. With 35+ years of experience, they have been offering advanced engineered solar products across India. They make custom solar energy storage systems for homes and businesses so that you can always get power, even if the power goes out.
Tata Power Solar Systems Ltd
Tata Power Solar provides integrated BESS solutions for homes, businesses, and large-scale utilities. These solutions combine solar generation with advanced lithium-ion storage to provide continuous renewable power. Tata Power is one of the best EPC and O&M partners for grid-scale BESS deployments for solar projects of all sizes.
In 2024, they commissioned India’s largest Solar and Battery Energy Storage Systems (BESS) project at Rajnandgaon in Chhattisgarh. The project includes a 120 MWh Utility Scale Battery Energy Storage System (BESS).
Ornate Solar
With its flagship UnityESS Battery Energy Storage System, Ornate Solar has found a strong niche in India’s BESS market. UnityESS makes Battery Energy Storage Systems for homes, businesses, and utility scale projects. These systems use cutting-edge Lithium Iron Phosphate (LFP) technology and a DC-coupled architecture. Compared to regular lithium-ion batteries, they are known for having better thermal stability, a longer cycle life, and less degradation over time.
Amara Raja Energy & Mobility Ltd
Amara Raja Energy & Mobility Limited (ARE&M), the flagship of the Amara Raja Group dedicated to developing advanced lead-acid and lithium battery technologies. Industries across India use these systems, including solar. They specialize in creating industry-scale energy storage systems for renewable energy plants. The company is investing heavily in LFP chemistry and stationary energy storage to serve utilities, telecom networks, EV charging infrastructure, and industrial solar installations.
Luminous Power Technologies
Luminous Power Technologies is a well-known name in India’s inverter and home backup market. The company is now manufacturing lithium-based battery energy storage systems. Their solar and storage solutions are designed to provide users with affordable products that require minimal installation effort. This storage system is known for its smart Battery Management System (BMS), advanced safety features, and air cooling technology.
HBL
HBL is known for coming up with and researching new engineering solutions, like solar battery energy storage systems. They sell a lot of different types of solar batteries, such as Lithium Ion, tubular plate gel VRLA batteries, and a proven range of flat plate VRLA batteries. Their batteries are used in rail, aviation, defence, and industry as well as in solar solutions. They are known for always following the rules about quality.
SunGarner Energies Ltd
SunGarner Energies is one of India’s fastest-growing names in lithium-ion battery manufacturing and integrated solar energy storage systems. With a strong R&D foundation and a customer-first approach, SunGarner delivers BESS solutions tailored for residential, commercial, and industrial clients. The company offers EPC solutions to help you get a full solar solution in one place.
Delta Electronics India
Delta Electronics India offers industrial-grade energy storage solutions engineered for high reliability and precision, making them the preferred choice for data centres, manufacturing facilities, and commercial solar applications where power quality and uptime are non-negotiable. Delta Electronics is one of the most technically advanced battery energy storage system companies in India for business and industrial buyers.
Conclusion
The battery for energy storage plays a vital role in renewable energy systems. However, in large-scale projects, you’ll need a dedicated Battery Energy Storage System. This system stores energy to utilize at night or during power cuts. It ensures that commercial and industrial operations run non-stop. Choosing the right battery storage for the solar system is critical. Therefore, we have listed the top 10 BESS companies in India. Contact us for queries related to panels or solar energy storage systems for residential, commercial, and utility-scale projects.
FAQs
What does BESS mean?
A Battery Energy Storage System (BESS) stores renewable energy. They can charge and discharge energy when needed. Commercial and large-scale projects use BESS. The Battery Management System (BMS) makes sure that the batteries charge and discharge safely. The Energy Management System (EMS) controls when and how energy is released.
How to choose a Battery Energy Storage System?
Use this checklist to help you pick a BESS:
- To find out how big your BESS should be, figure out how much energy you need or how much solar power you can use.
- Choose the types of batteries you want, such as Lead-acid or lithium-ion
- Check the scalability of the battery for future use
- Make sure it works with your renewable energy system.
- Look at the warranties and after-sales support that the BESS supplier offers.
Who is the best manufacturer of battery storage for a solar system?
Sunora Solar is one of the best BESS suppliers in India because its products can be used in many different ways. We can customize the battery storage to fit your solar system, whether you need it for a home, a business, or a utility. We have been in business for more than ten years and know how to give you the best solar solutions to keep your power on all the time.
How long does BESS last?
The chemistry of the battery and how it is used will affect how long the battery lasts in a solar system. Lithium Iron Phosphate (LFP) technology is used in modern battery energy storage systems. These systems usually last between 10 and 15 years, and 20 years for large utility projects. To make sure that your system is the right size, installed correctly, and maintained properly, you should get in touch with us. This will help your system last as long as possible.
