Best Battery Energy Storage System Companies in India: Revolutionizing Power Management for Industry and Commercial Establishments

Best BESS companies in India

In the evolving landscape of energy in India, Battery Energy Storage Systems (BESS) have emerged as a game-changer for industry and commercial establishment owners. As the nation strides towards sustainable energy solutions, understanding the intricacies of BESS is crucial for businesses aiming for efficiency and economic viability. This blog explores the benefits and applications of BESS, focusing on how they can significantly reduce electricity costs, especially during peak hours.

Understanding Battery Energy Storage Systems (BESS)

BESS, a pivotal component in the renewable energy storage sector, allows for the storage and release of energy as needed. This system is particularly relevant in India, where energy demands fluctuate and the integration of renewable sources like solar and wind power is increasing. Lithium-ion batteries, known for their high energy density and long charge-discharge cycles, are a popular choice in these systems.

The Role of Charge-Discharge Cycles

Charge-discharge cycles are at the heart of BESS’s functionality. These cycles refer to the process of charging (storing energy) and discharging (releasing energy) of the batteries. The efficiency and lifespan of BESS largely depend on the quality of these cycles, making it a critical factor in the energy storage solutions.

Stabilizing the Grid

Grid stabilization is another significant advantage of BESS. By providing firm and dispatchable renewable energy, these systems ensure a steady and reliable power supply. They play a crucial role in managing peak power demands, offering round-the-clock power and mitigating the intermittency of renewable sources.

Market and Solutions in India

India’s battery energy storage market is burgeoning, with numerous players offering a variety of battery energy storage solutions. From NMC (Nickel Manganese Cobalt) batteries, which balance power, energy density, and safety, to the high-temperature tolerance of NaS (Sodium-Sulfur) batteries, the options are diverse.

Cost Considerations while buying a Battery

The cost of batteries is a vital aspect for businesses. While initially high, the long-term benefits of reduced electricity bills and lower dependence on grid power make BESS a financially sound investment. Moreover, innovations in technology are gradually bringing down the cost of batteries, making it more accessible.

Selecting the Right BESS in India

Choosing the appropriate BESS involves assessing factors like battery type, capacity, and the specific energy needs of the establishment. Industry and commercial owners must consider their energy consumption patterns, peak power requirements, and the desired level of grid independence.

Disclaimer: The below list does not signify any rankings, rather just gives you an indication of some of the companies operating in this space. The Reader shall get in touch with the companies directly to understand the quality and capabilities of the companies before any purchase.

Top Battery Companies in India

India boasts several leading companies in the BESS sector. These firms offer a range of solutions, catering to different scales and needs of businesses. Researching and selecting a reputable provider is key to ensuring a high-quality and efficient BESS installation.

KORE Power

is a leading U.S.-based developer specializing in battery cell technology for clean energy industries. The company prioritizes customer service, offering secure, scalable solutions with a commitment to completing projects on time. Safety and ease of use are key focuses in their product design, ensuring customer reassurance in their superior products. KORE Power invests significantly in research and development (R&D) to maintain high standards of quality, safety, and reliability in their products. This commitment extends to the continual improvement of their proprietary tier 1 cells, backed by heavy R&D investments. Additionally, they are planning to construct a 12 GWh battery cell manufacturing facility in the U.S

Newen Systems

in partnership with Dynapower (USA), provides advanced engineering solutions, having deployed over 1.5 GW of clean energy systems in 60 countries. Specializing in Battery Energy Storage Systems (BESS) in India, they offer comprehensive solutions for BESS, Green Hydrogen (H2), and e-Mobility Infrastructure. Their services include bespoke project design and simulation, with a focus on both AC and DC coupled systems, ensuring maximum economic value. Newen’s capabilities are further enhanced by a 2 GW UL & ISO Certified product manufacturing line and an in-house testing and simulation setup.

BASF NaS Batteries

BASF’s NAS (Sodium-Sulfur) Batteries are designed for stationary energy storage, featuring sodium as the negative electrode and sulfur as the positive electrode. A distinctive beta-alumina ceramic tube acts as the electrolyte, allowing only sodium ions to pass through. This design enables the battery to efficiently manage energy discharge, with sodium being oxidized and sulfur reduced to form polysulfide during this process. These batteries come in containerized systems with a capacity of 250KW/1.450MWh, allowing for easy transportation and quick installation. Notably, NAS batteries have a long lifespan of 20 years or 7,300 cycles, owing to their slow degradation. This durability, coupled with an optimal discharge duration of six to eight hours, makes them particularly suitable for integrating and stabilizing power from renewable energy sources into the grid or for industrial use.

EOS Energy Solution

Eos Energy Enterprises is at the forefront of revolutionizing energy storage with its innovative Eos Z3™ battery modules. These zinc-powered aqueous liquid battery modules are the only U.S.-designed and manufactured alternative to lithium-ion and lead-acid batteries for critical 3- to 12-hour discharge duration applications. Eos’s technology focuses on simplicity, safety, durability, and flexibility, surpassing the limitations of conventional stationary energy storage solutions. The Z3 modules offer exceptional performance and are price-competitive, especially in 3- to 12-hour discharge duration applications.

The Eos Z3™ features a unique design with aqueous electrolyte, bipolar electrodes, and a polymer casing. Its non-degradable bipolar electrodes are mechanically tough and chemically stable, while its high-performance aqueous electrolyte enhances zinc solubility and plating, eliminating dendrite and densification issues. The fully-sealed polymer casing ensures no risk of external leaking. These modules store electrical energy through zinc deposition, with an electrolyte that allows dynamic separation of electrodes. This design ensures high tolerance to operational variations and low degradation over time.

Eos’s solutions are tailored to a decentralized, democratized, and decarbonized energy system. They offer operational benefits with lower lifetime costs, promising a significant reduction in levelized cost of storage compared to traditional lithium-ion technology. Eos provides various solutions, including the fully-containerized Eos Cube, the capacity-focused Eos Hangar, and the Eos Stack, designed for indoor storage in urban locations. These solutions are part of Eos’s commitment to providing more operationally and economically viable energy storage for a diverse range of customers and application.


Midwest Battery is a distinguished U.S.-based wholesale distributor of batteries, catering to a wide range of applications such as automotive, commercial, golf, marine, and RV. They pride themselves on their seasoned management team and extensive industry experience, which includes successful ventures like, Worldwide Battery, and Eagle Battery. Their expertise makes them a valuable partner for businesses seeking growth or maintenance in the battery sector. Midwest Battery represents world-class battery manufacturers, ensuring high-quality products for their clients. They stand out for their streamlined order fulfillment, minimal backorders, orderly warranty processing, labor-saving core retrieval, and efficient administrative processes. With a commitment to surpassing customer expectations, Midwest Battery aims to provide ideal battery solutions at competitive prices, overcoming the challenges of wholesale battery procurement and solidifying their position as a trusted distributor in the nation

Invergy Batteries

Invergy Power Supply is dedicated to elevating the solar industry through innovative product development and optimizing energy-cost ratios with advanced technologies. Key products include ONGRID Inverters, LFP Batteries, Hybrid Inverters, EV Chargers, and energy storage solutions, developed in collaboration with Mr. Vijay Goel, a UK-based corporate lawyer and business consultant. The company focuses on complete solutions rather than individual components, ensuring broad customer needs are met with user-friendly system monitoring and a diverse product range. Invergy provides expert customer care, hassle-free installation support, and reliable transportation for both rural and urban deliveries. The company has a significant presence in India, UAE, and London

Dynapower Batteries

Dynapower is a leader in energy storage and power conversion systems, contributing to a resilient, clean energy future. They power the world’s leading brands and institutions with solutions including energy storage systems, inverters, DC converters, rectifiers, and custom transformers. Their technologies, particularly in hydrogen power systems and state-of-the-art energy storage, are designed to maximize productivity and enhance grid strength. The company offers comprehensive services and support worldwide, including field service, maintenance, controls upgrades, and training. With a history dating back to 1963, Dynapower has deployed 36,000 power conversion units worldwide, commissioned 1.2 gigawatts of clean energy systems globally, and provides 24/7 technical support across five continents



Reducing Electricity Costs with BESS

One of the most compelling aspects of BESS is its ability to reduce electricity costs during peak hours. By storing energy when demand and prices are low and releasing it during high-demand periods, businesses can significantly lower their energy expenses. This not only aids in cost-saving but also promotes a more sustainable energy consumption pattern.

Types of Battery Energy Storage Technologies

Apart from Lithium-ion and NaS batteries, the market offers other types like Lead-Acid and Flow batteries. Each type has its unique advantages and suitability, depending on the specific requirements of a business. Understanding these types helps in making an informed decision.

The Future of BESS in India

The future of BESS in India looks promising. With the government’s push towards renewable energy and the increasing need for efficient energy management, the adoption of BESS is set to rise. This growth will likely bring more innovation, making these systems even more effective and affordable.


Battery Energy Storage Systems offer a transformative solution for industry and commercial establishments in India. By ensuring efficient energy management, reducing costs, and promoting sustainability, BESS stands as a pivotal component in India’s energy landscape. As technology advances and costs become more competitive, the adoption of BESS is expected to accelerate, paving the way for a more energy-efficient and sustainable future.

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