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.
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.
From C&I diesel-generator replacement to utility-scale grid support — FirstHomes BESS scales from a single cabinet to a 100+ MWh installation.
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 Output | 261 kWh |
| Usable Energy | 235 kWh |
| Scalability | Multi-unit, up to 2.61 MWh |
| Cell Chemistry | Graphene-doped LiFePO4 (LFP) |
| Cooling | Liquid Cooling |
| Cycle Life (target) | 8,000 cycles |
| Design Life (target) | 20 years |
| Enclosure Rating | Cabinet — indoor & outdoor-rated |
| Communication | SCADA-ready, Modbus / IEC 61850 |
A containerized, outdoor-rated storage system engineered for utilities and IPPs — delivering frequency regulation, renewable firming and grid stability at multi-megawatt scale.
| Power Output | Up to 2 MW / unit |
| Usable Energy | Up to 4 MWh / unit |
| Scalability | Multi-unit, 100+ MWh |
| Cell Chemistry | Graphene-doped LiFePO4 (LFP) |
| Cooling | Liquid Cooling |
| Cycle Life (target) | 6,000+ cycles |
| Design Life (target) | 20 years |
| Enclosure Rating | Containerized, outdoor-rated |
| Footprint | 20 ft / 40 ft container format |
Engineered and manufactured in India, purpose-built for Indian grid conditions and climate.
The same FirstHomes platform adapts across sectors — from factory floors to hospital campuses to off-grid cabins.

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

Healthcare industry, data centers, telecommunications & defence.

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

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

Remote communities, resorts, farms & facilities beyond reliable grid reach.
Our engineers will size the right system for your load profile — free of charge.
Request a Site AssessmentFirstHomes BESS delivers a full suite of active and reactive power services from a single asset — maximising the value of every installed MWh.
A higher upfront investment in BESS is offset many times over by dramatically lower running costs across its 20-year design life.
Fuel price volatility, noise, emissions and frequent servicing add up over the asset's lifetime.
Silent, remote-monitored and near-zero maintenance — with fast payback through demand charge and fuel savings.
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.
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.
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.
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.
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.
FirstHomes Energy systems are proudly designed and manufactured in India at our Jaipur, Rajasthan facility.
Get a free load assessment and a tailored EdgeStack or GridCube proposal within 24 hours.
Reach out for a technical consultation, a formal quotation, or to discuss a project of any scale.
C-553, Road No-6, Vishwakarma Industrial Area, Jaipur, 302013, Rajasthan, India