01
Design & Engineering
System architecture, load analysis, single-line diagrams, protection coordination and detailed engineering for C&I and utility-scale BESS.
Battery Energy Storage Systems
Engineering India's Energy Storage Future.
End-to-end BESS expertise — from design and integration to installation and commissioning. C&I to utility scale.
Chemistry
LFP (Lithium Iron Phosphate)
Range
4.80 kWh – 5 MWh+
Cooling
Air & Liquid Cooled
EMS
StowgenLive — 100% Indigenous
50+MW
Deployed Capacity
30+Projects
Commissioned
100%
Indigenous EMS Software
4.80 kWh –5 MWh+
Solution Range
Core Capabilities
End-to-End BESS Lifecycle
02
System Integration
Hardware-software integration of battery modules, BMS, PCS, transformers and grid interface equipment into a unified, tested system.
03
Installation
Civil, electrical and mechanical installation of BESS systems from small cabinet units to multi-MWh containerised solutions.
04
Commissioning & O&M
Full FAT, SAT, grid synchronisation, performance testing and ongoing operations & maintenance support post-commissioning.
Products & Offerings
Engineered for Every Scale
Residential | Small C&I
5.12 kWh LFP Battery
- Variants
- 4.80 / 5.12 / 16.0 kWh
- Chemistry
- LFP (Lithium Iron Phosphate)
- Cooling
- Air cooled
- Voltage
- 51.2 V nominal
- Specification pack
- Issued on enquiry
Residential, small commercial, telecom backup
Enquire about this productStandard C&I
125 kW / 261 kWh Cabinet
- Power
- 125 kW
- Energy variants
- 215 / 241 / 261 kWh
- Cooling
- Liquid cooled
- Voltage
- 768 V DC bus
- Specification pack
- Issued on enquiry
Industrial C&I, peak shaving, demand response
Enquire about this productUtility Scale
5 MWh Containerised BESS
- Energy
- 5 MWh / 6.25 MWh
- Cooling
- Liquid cooled
- Voltage
- 1500 V DC
- Specification pack
- Issued on enquiry
Grid-scale storage, renewable integration, frequency regulation
Enquire about this productEnergy Management Software
StowgenLive — 100% Indigenous EMS
India's own Energy Management Software, built entirely in-house by Stowgen Renewables.
Real-Time Monitoring
Live telemetry of voltage, current, SOC, SOH, temperature and power flow across every cell and module.
Trend History
Trend history, alarms, and maintenance scheduling so operators can see how the asset is changing.
Grid Compliance
Automated dispatch, frequency response and grid code compliance for CERC and SERC regulations.
Made in India
100% indigenously developed — no third-party EMS dependency, full IP ownership, customisable for any project.
What the platform covers
- Offline HMI
Monitoring and control on site, with no internet connection.
- Fleet view
More than one site, from a browser.
- Dispatch
Charge and discharge strategies set by the operator.
Why Stowgen
One Partner. Full Lifecycle.
Stowgen Renewables brings a rare combination of in-house software capability and field-proven hardware expertise to every BESS project. Our indigenous StowgenLive EMS eliminates third-party software dependency, giving clients full visibility and control from day one. The same team takes a project from a residential LFP pack to a multi-MWh utility installation, with one point of responsibility from design through commissioning.
- One contract from design through commissioning
- In-house commissioning and operations support
- Hardware and EMS software from the same team
- LFP chemistry, with air cooling and liquid cooling
- A named engineering team you can meet
- Specification packs issued with the proposal
BESS
Ready to Deploy BESS at Scale?
Talk to our engineering team about your project requirements.
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