Title and Intro

Battery Energy Storage Systems for reliable and flexible power

As renewable penetration increases across India, energy storage plays an important role in grid stability, peak demand management, and improved power availability. Battery Energy Storage Systems (BESS) support both utility-scale and commercial & industrial (C&I) users by enhancing flexibility and firming renewable generation.
 
Gentari integrates BESS across large renewable parks and distributed energy systems to support reliable and cost-effective clean energy deployment.

Grid-scale Battery Energy Storage Systems
BESS integrated with solar and wind plants 
Industrial energy storage for peak demand management

Solutions detail

Battery Energy Storage Systems (BESS)

Gentari’s roadmap is built around delivering reliable solar plus storage, wind-plus-storage, and hybrid configurations that suit India’s unique grid conditions. Our teams design solutions based on load patterns, commercial priorities, and site realities, ensuring every BESS installation delivers measurable value.

Learn more on hybrid solutions

Improved power availability for continuous operations
Reduced energy costs through peak load optimisation
Greater use of renewable energy beyond daylight hours
Enhanced grid stability and local network resilience

BESS model

How our BESS model works

Gentari provides upfront investment by setting up BESS and signing a Power Purchase Agreement at a predetermined tariff.

Customer subscribes to our solution and pay per kWh for electricity. Customers benefit from guaranteed savings on electricity bills with a lower tariff.

Gentari ensures BESS upkeep through real-time analytics and remote monitoring system for continued and efficient energy supply to customers.

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Frequently Asked Questions (FAQs)

What is the lifespan of a BESS?

Most modern Battery Energy Storage Systems have a lifespan of 10–15 years, depending on usage, temperature conditions, and the type of battery chemistry. With proper maintenance and an optimised charging strategy, systems can perform efficiently throughout their lifecycle.

What benefits can storage systems offer businesses?

BESS can help businesses: 

  • Reduce peak demand charges 
  • Manage power outages and maintain process reliability 
  • Increase the use of solar energy beyond daylight hours 
  • Improve power quality and reduce production losses 
  • Stabilise operations in areas with frequent grid fluctuations 
Overall, storage helps industries gain greater control over cost, reliability, and sustainability. 

Can battery storage be integrated with an existing solar plant?

Yes. Most solar plants -rooftop or ground-mounted - can be upgraded with battery storage. The system can be connected either to the DC side or AC side, depending on the plant design and the customer’s energy requirement. 

How do utility-scale BESS systems work?

Utility-scale BESS stores energy when demand is low or when renewable generation is high. This stored energy is then dispatched during peak hours, grid disturbances, or as scheduled power. The system is monitored through advanced software that manages charging, discharging, and grid interaction.

How much energy can a commercial battery storage system store?

Commercial systems can range from 100 kWh for small facilities to several MWh for manufacturing units, data centres, and large campuses. The size is customised based on your load profile and operational requirements.

What is a solar plus storage system?

It’s a setup where solar panels generate electricity, and excess energy is stored in batteries. This allows businesses or utilities to use clean power at night, during peak tariffs, or during outages, improving savings and reliability.