SOLARWORLD: Powering India's Green Future.  |   12+ Years of Expertise | 1 GW+ Project Portfolio | Top Solar Module Manufacturer   |   End-to-End Solar EPC, Solar Park Development & Advanced Energy Storage Solutions.   |   Trusted by NTPC, SJVN, Haldiram's & More | 1.8 GW Module Capacity (Mono Bifacial & N-Type TOPCon)

BESS

Battery Energy Storage Systems

Powering India's Grid
with Advanced BESS

We specialize in designing and manufacturing robust, scalable BESS tailored for high-demand environments. Our integrated approach ensures flawless compatibility with solar power projects and India's national grid infrastructure.

3.6 GWh Manufacturing Capacity
1.2 GWh IPP & EPC Secured
5kW–5MW Product Range
12+ Years Industry Experience
BESS Utility Scale Installation
BESS Project Rajasthan Utility Scale
5015 kWh per Container
About Solarworld BESS

India's Integrated Energy Storage Partner

Solarworld is an EPC-based company with over 12 years of experience in the renewable energy sector. We specialize in designing and manufacturing robust, scalable Battery Energy Storage Systems tailored for high-demand environments.

Our integrated approach ensures flawless compatibility with our solar power projects and the national grid infrastructure — making us a one-stop partner for clean energy generation and storage.

Together, Solar Power + BESS enables clean, reliable and uninterrupted energy — making it ideal for Industries, Utilities and communities aiming for sustainability and energy independence.

With a 3.6 GWh BESS manufacturing facility in Roorkee, Uttarakhand, and an active project portfolio of over 1.2 GWh secured, Solarworld is at the forefront of India's energy storage revolution.

Company At a Glance
Solar PV Module Manufacturing 1.55 GW Annual Capacity
BESS Manufacturing Facility 3.6 GWh Roorkee, Uttarakhand
Solar EPC Projects Executed 1.1 GW+ Successfully Completed
BESS IPP 650 MWh RUVNL & GUVNL
BESS EPC 514 MWh NTPC Ltd.
Industry Experience 12+ Years Renewable Energy
Manufacturing Facility · Roorkee, Uttarakhand

State-of-the-Art BESS Manufacturing Line

Our dedicated BESS manufacturing line in Roorkee is equipped with cutting-edge robotics and automation, engineered to deliver the highest throughput and quality for every unit manufactured.

1
Fully Automated with Kuka Robots
2
10 PPM Throughput · 3.6 GWh Annual Capacity
3
Product Range: 5 kW to 5 MW
BESS Manufacturing Facility
BESS Assembly Line
3.6 GWh Annual Capacity
BESS IPP & EPC Business

Leading India's BESS Project Pipeline

In line with our existing solar EPC business, we have taken a lead in BESS IPP and EPC business — with a combined secured portfolio of over 1.2 GWh across RUVNL, GUVNL and NTPC Limited.

Combined IPP & EPC Portfolio

Our BESS IPP stands at 650 MWh from RUVNL and GUVNL. We have also secured a 514 MWh EPC from NTPC Limited, establishing Solarworld as one of India's most active BESS project developers and operators.

1.2
GWh
Total Secured Portfolio
IPP · RUVNL
250 MWh
Client: Rajasthan Urja Vikas Nigam Ltd.

Independent Power Producer contract for grid-scale battery storage supporting Rajasthan's renewable energy integration and grid balancing requirements.

TypeIPP
StateRajasthan
IPP · GUVNL
400 MWh
Client: Gujarat Urja Vikas Nigam Ltd.

IPP contract delivering large-scale energy storage for Gujarat's grid, enabling peak management, frequency regulation and renewable firming.

TypeIPP
StateGujarat
EPC · NTPC
514 MWh
Client: NTPC Limited

Engineering, Procurement & Construction contract with India's largest power utility covering full BESS system design, supply and commissioning.

TypeEPC
ClientNTPC Ltd.
Our Products

BESS Solutions for Every Scale

Built on advanced LFP chemistry with liquid cooling — available across utility, commercial & industrial, and residential segments.

Utility Scale · 20HC Container
Liquid Cooled ESS Container
5015 kWh

A next-generation liquid-cooled energy storage platform built on advanced prismatic LFP ESS cells (3.2V / 314 Ah), delivering exceptional cycle life alongside industry-leading safety and performance. Engineered for industrial, utility, and grid-serving applications.

Rated Energy5015 kWh
Battery ChemistryLFP (Lithium Iron Phosphate)
Cell3.2V / 314 Ah Prismatic
Nominal Voltage1331.2 V
Voltage Range1164.8 – 1497.8 V
Configuration1P416S × 12
ESS Container 5015 kWh
Premium LFP battery with liquid cooling for high thermal stability
Scalable from single container up to GWh capacity
Aerosol Fire Suppression — IP67 battery / IP55 container
Advanced three-level BMS with remote monitoring support
Supports on-grid & off-grid with cell-level smart balancing
Commercial & Industrial
Liquid Cooling C&I ESS
261.24 kWh
90.3% Exceptional round-trip efficiency
Full capacity even at 50°C ambient

This next-generation C&I battery energy storage system sets a new benchmark with its fully liquid-cooled design. The battery and PCS feature full liquid cooling ensuring uncompromised, full-capacity performance even in extreme temperatures.

Rated Energy261.24 kWh
Rated AC Power125 kW
Battery ChemistryLFP (Lithium Iron Phosphate)
Cell3.2V / 314 Ah
Nominal Voltage832 V
C&I ESS 125kW
90.3% round-trip efficiency — industry benchmark
Full capacity performance at extreme 50°C ambient temperature
IP67 battery · IP66 inverter · IP55 cabinet protection ratings
Supports a variety of C&I energy storage scenarios
Scalable up to MWh with optimised space utilisation
Product Advantages

Built for Reliability at Every Level

Four engineering pillars that define every BESS product we design and manufacture.

High Performance
  • Premium LFP battery with liquid cooling system
  • High power density, compact design
  • Scalable up to GWh capacity
  • High thermal stability
🛡️
Assured Safety
  • Fire safety design — minimal risk and loss
  • Aerosol Fire Suppression for precise protection
  • IP67 battery · IP55 container
  • Advanced fault detection & response
🧠
Intelligent Design
  • Advanced energy management system
  • Three-level BMS (Rack, Cluster & Pack)
  • Supports remote monitoring & maintenance
  • Cell-level balancing & smart temp control
🔄
Flexible Adaptability
  • Supports on-grid & off-grid operation
  • Utility-scale, C&I, and Residential
  • CAN / RS485 / Ethernet communication
  • Scalable to project-specific requirements
Ongoing Projects

Powering India's Grid at Scale

Large-scale BESS deployments currently underway across India.

Kota Rajasthan BESS Project
Rajasthan
125MW / 250MWh — RVUNL, Kota, Rajasthan

A landmark utility-scale BESS project delivering grid stabilization and renewable energy integration services for the Rajasthan state grid, developed under RUVNL.

125 MWRated Power
250 MWhEnergy Capacity
GUVNL Gujarat BESS Project
Gujarat
200MW / 400MWh — GUVNL, Veloda, Gujarat

A major BESS deployment for Gujarat Urja Vikas Nigam Ltd. enabling peak shaving, frequency regulation and enhanced grid reliability across the state of Gujarat.

200 MWRated Power
400 MWhEnergy Capacity
GUVNL Gujarat BESS Project
MAHARASHTRA
207MW / 414MWh — NTPC, Solapur, Maharashtra

A major BESS deployment for NTPC Ltd. enabling peak shaving, frequency regulation and enhanced grid reliability across the state of Maharashtra.

207 MWRated Power
414 MWhEnergy Capacity
GUVNL Gujarat BESS Project
Uttar Pradesh
50MW / 100MWh — NTPC, Unchahar , Uttar Pradesh

A major BESS deployment for NTPC Ltd. enabling peak shaving, frequency regulation and enhanced grid reliability across the state of Uttar Pradesh.

50 MWRated Power
100 MWhEnergy Capacity

Ready to Deploy BESS at Scale?

Talk to our team about the right configuration for your project — utility, C&I, or residential. We provide end-to-end EPC and IPP services across India.