India’s energy sector is in the middle of a major transformation. With solar parks, wind farms, and smart grids becoming mainstream, the need for reliable Energy Storage Solutions has never been greater. That’s where high voltage ESS (Energy Storage System) batteries step in. They not only store massive amounts of power but also help balance supply and demand, reduce blackouts, and make renewable energy practical at scale.
But here’s the real challenge: with dozens of companies jumping into this space, choosing the right high voltage ESS battery manufacturer can be confusing. Some are long-established giants, while others are fast-rising innovators bringing fresh technology to the market. To help you cut through the noise, we’ve put together a list of the top 10 high voltage ESS battery manufacturers in India for 2025.
1. Aqueouss – Hold the Volt
Leading the charge is Aqueouss – Hold the Volt, a company that has quickly earned a reputation as a trusted high voltage ESS battery manufacturer. Known for its focus on safety, innovation, and customization, Aqueouss designs batteries that fit a wide range of applications—from grid-scale projects to industrial and commercial setups. Their modular systems are easy to scale, which is a big win for businesses looking to expand. With India leaning heavily toward renewable power, Aqueouss is well-positioned to meet the growing demand for advanced Energy Storage Solutions.
2. Exide Energy Solutions
A pioneer in India’s battery industry, Exide has steadily expanded into lithium-ion and ESS technology. Their high voltage systems are now being deployed in renewable energy projects, especially solar farms and large industries.
3. Amara Raja Batteries
Amara Raja has consistently invested in new energy technologies. Their high voltage ESS batteries are known for long life cycles and robust performance, making them popular across telecom, industrial, and renewable applications.
4. Tata Power Solar
A trusted name in the solar industry, Tata Power has stepped into the ESS segment with utility-scale projects. Their Energy Storage Solutions are designed for integrating renewables into India’s grid more effectively.
5. Luminous Power Technologies
Best known for inverters, Luminous has branched into lithium and ESS batteries. Their high voltage solutions are gaining traction in the commercial and industrial sectors where reliability is key.
6. Reliance New Energy (Reliance Industries)
Reliance is making aggressive moves in clean energy, and battery storage is at the heart of its strategy. Their large-scale manufacturing plants and global collaborations make them a formidable high voltage ESS battery manufacturer in India.
7. Waaree Energies
As one of the country’s largest solar companies, Waaree is diversifying into ESS. Their lithium-based high voltage systems are designed for big renewable projects and utility-scale storage.
8. HBL Power Systems
HBL has been a long-standing player in power storage. Their shift toward lithium-based high voltage ESS batteries shows their commitment to the renewable energy ecosystem.
9. Okaya Power Group
Okaya is scaling up fast, offering a wide range of lithium-ion products. Their Energy Storage Solutions are affordable yet reliable, making them a strong option for both urban and rural setups.
10. Greenko Energy Storage
Greenko is not just a renewable power developer—it’s also investing heavily in storage. Their large-scale high voltage ESS projects are helping stabilize the grid and integrate renewable energy across the country.
Why High Voltage ESS Batteries Are Game-Changers
The future of energy isn’t just about generating electricity; it’s about storing it smartly. High voltage ESS batteries allow India to harness solar energy during the day and use it when demand peaks at night. They reduce dependence on fossil fuels, improve grid stability, and lower energy costs for industries. Simply put, Energy Storage Solutions are the missing link in India’s renewable energy puzzle.
Final Thoughts
The companies listed above represent the best of India’s storage ecosystem in 2025. From established giants like Exide and Amara Raja to ambitious innovators like Aqueouss – Hold the Volt, each is driving the clean energy movement forward.
If you’re exploring storage options, remember that choosing the right high voltage ESS battery manufacturer isn’t just about price—it’s about long-term reliability, scalability, and support. With the right partner, businesses and communities can step confidently into a cleaner, more energy-secure future.
