Made in India · UL9540 Compliant BESS

Powering a Sustainable Tomorrow with Intelligent Energy Storage

FirstHomes Energy designs and manufactures advanced Battery Energy Storage Systems that replace diesel generators, shave peak demand and firm renewable power — for commercial, industrial, utility and grid-scale applications across India.

8000+Cycle Life
20 YrsDesign Life
10 YrsWarranty
100+ MWhScalability
FirstHomes Energy Battery Energy Storage System
UL9540 Compliant LiFePO4 Chemistry Prognostic Fire Safety Made in India SCADA / Modbus Ready
The Problem

Unreliable Grid Power Is Costing Indian Businesses

Frequent outages, fluctuating tariffs and ageing infrastructure force businesses to lean on costly, high-maintenance diesel generators. FirstHomes BESS resolves the root cause — not just the symptom.

High Electricity Bills

Frequency Irregularities

Power Cuts

Dependency on Generators

Costly Operations

High Maintenance Cost

CO2 Emissions

Delayed Response Time

Efficiency Loss

Voltage Fluctuation

Our Offerings

One Platform. Two Purpose‑Built Systems.

From C&I diesel-generator replacement to utility-scale grid support — FirstHomes BESS scales from a single cabinet to a 100+ MWh installation.

C&I / DG-Replacement EdgeStack commercial and industrial battery energy storage system

EdgeStack

Commercial & Industrial BESS

A plug-and-play, liquid-cooled storage cabinet built to directly replace diesel gensets — delivering clean backup power, peak shaving and demand-charge reduction with minimal maintenance.

Power Output261 kWh
Usable Energy235 kWh
ScalabilityMulti-unit, up to 2.61 MWh
Cell ChemistryGraphene-doped LiFePO4 (LFP)
CoolingLiquid Cooling
Cycle Life (target)8,000 cycles
Design Life (target)20 years
Enclosure RatingCabinet — indoor & outdoor-rated
CommunicationSCADA-ready, Modbus / IEC 61850
8000-cycle long life Plug & play install Remote monitoring IP67 / IP54 compliant
Get EdgeStack Pricing
Utility & Grid-Scale GridCube utility and grid-scale battery energy storage system

GridCube

Utility & Grid-Scale BESS

A containerized, outdoor-rated storage system engineered for utilities and IPPs — delivering frequency regulation, renewable firming and grid stability at multi-megawatt scale.

Power OutputUp to 2 MW / unit
Usable EnergyUp to 4 MWh / unit
ScalabilityMulti-unit, 100+ MWh
Cell ChemistryGraphene-doped LiFePO4 (LFP)
CoolingLiquid Cooling
Cycle Life (target)6,000+ cycles
Design Life (target)20 years
Enclosure RatingContainerized, outdoor-rated
Footprint20 ft / 40 ft container format
6000+ cycle life SCADA / IEC 61850 Fully automated control IP67 / IP54 compliant
Get GridCube Pricing
At A Glance

The Revolutionary Indian Energy Storage

Engineered and manufactured in India, purpose-built for Indian grid conditions and climate.

Graphene-Doped LFP Chemistry

Save 35% Auxiliary Power with In-Built Chiller

25 Years Life · 8,000+ Cycles

Proprietary Liquid Thermal Management

Fast & High ROI

Prognostic Fire Safety System

Up to 10 Years Warranty

UL9540 Compliance

Proudly Made In India

Advanced Energy Management Software

Applications

One Solution For Multiple Applications

The same FirstHomes platform adapts across sectors — from factory floors to hospital campuses to off-grid cabins.

Industrial BESS installation at a manufacturing facility
Industrial

Industrial Applications

Corporate offices, banking, automotive, manufacturing, construction & BPO.

Peak ShavingArbitrageAC Backup
BESS container outside a hospital critical facility
Critical

Critical Applications

Healthcare industry, data centers, telecommunications & defence.

Backup PowerLoad FollowingBlack Start
BESS installation at a mixed-use residential and commercial complex
Commercial / Residential

Commercial & Residential

Residential societies, malls, shopping complexes, mega retail stores & airports.

PV Self-ConsumptionFlexibility Markets
FirstHomes BESS powering an EV charging station
EV Infrastructure

EV Charging Infrastructure

Fleet depots, highway charging hubs & corporate EV parking — buffered from grid demand spikes.

Demand Charge MgmtAC/DC Coupled Solar
Off-grid microgrid with solar panels, wind turbine and battery storage powering a remote cabin
Microgrid

Microgrid & Off-Grid

Remote communities, resorts, farms & facilities beyond reliable grid reach.

Island ModePV + Wind Coupling

Not Sure Which Fits Your Site?

Our engineers will size the right system for your load profile — free of charge.

Request a Site Assessment
Grid Services

Active & Reactive Power Services

FirstHomes BESS delivers a full suite of active and reactive power services from a single asset — maximising the value of every installed MWh.

Active Power Services

  • Peak Shaving & Demand Charge Reduction
  • Load Shifting / Time-of-Use Optimization
  • Energy Arbitrage
  • Renewable Energy Firming (Solar & Wind)
  • Renewable Energy Smoothing
  • Frequency Regulation
  • Fast Frequency Response (FFR)
  • Automatic Generation Control (AGC)
  • Spinning & Non-Spinning Reserve
  • Black Start Capability
  • Backup Power & Emergency Supply
  • Microgrid Operation & Load Following
  • Ramp Rate Control
  • Virtual Power Plant (VPP) Participation

Reactive Power Services (Q)

  • Voltage Regulation
  • Dynamic Reactive Power Compensation
  • Power Factor Correction
  • Volt-VAR Control
  • Grid Voltage Support
  • Reactive Power Injection & Absorption
  • Grid Stability Enhancement
  • Voltage Flicker Mitigation
  • Harmonic Mitigation
  • Weak Grid Support
  • Transmission & Distribution Voltage Support
  • Reduced Network Losses
  • Improved Power Quality
Total Cost of Ownership

Diesel Generator vs. FirstHomes BESS

A higher upfront investment in BESS is offset many times over by dramatically lower running costs across its 20-year design life.

⚖ Diesel Generator

Initial CostLow
Operational CostVery High
MaintenanceHigh
EmissionsHigh

Fuel price volatility, noise, emissions and frequent servicing add up over the asset's lifetime.

Lower TCO

⚡ FirstHomes BESS

Initial CostModerate
Operational CostVery Low
MaintenanceMinimal
EmissionsZero (at point of use)

Silent, remote-monitored and near-zero maintenance — with fast payback through demand charge and fuel savings.

FAQ

Frequently Asked Questions

What is a Battery Energy Storage System (BESS)?

A BESS stores electrical energy — typically from the grid or on-site solar/wind — in batteries, and discharges it on demand. FirstHomes systems use graphene-doped LiFePO4 (LFP) cells for long cycle life, thermal stability and safety.

Can FirstHomes BESS fully replace my diesel generator?

Yes. EdgeStack is purpose-built as a DG-replacement — it provides instant, silent backup power with zero on-site emissions, remote monitoring and dramatically lower running costs than a genset.

How long does a FirstHomes system last?

Our systems are designed for a 20-year service life with a target cycle life of 6,000–8,000+ cycles, backed by warranties of up to 10 years.

Is the system safe for indoor installation?

Yes. Every unit includes a prognostic fire safety system, liquid thermal management and is UL9540 compliant, with IP67/IP54-rated enclosures suitable for indoor and outdoor deployment.

Can I monitor the system remotely?

Yes. All FirstHomes systems ship with fully automated remote monitoring and control, SCADA-ready communication over Modbus / IEC 61850, and our advanced Energy Management Software.

Where are FirstHomes systems manufactured?

FirstHomes Energy systems are proudly designed and manufactured in India at our Jaipur, Rajasthan facility.

Ready to Power Your Site With FirstHomes Energy?

Get a free load assessment and a tailored EdgeStack or GridCube proposal within 24 hours.

Request a Proposal
Contact

Let's Design Your Energy Storage System

Reach out for a technical consultation, a formal quotation, or to discuss a project of any scale.

Registered Office

C-553, Road No-6, Vishwakarma Industrial Area, Jaipur, 302013, Rajasthan, India