Battery-as-a-Service · ₹0 Upfront

Clean, reliable power — without the capital

Diesel is loud, dirty and unpredictable. The grid lets you down at the worst moments. Hanum installs and operates a fully managed battery energy storage system at your site on a simple monthly lease — no capex, no maintenance headaches, just power that's there when you need it.

₹0Upfront capital
<10msSwitchover
98%Uptime SLA
~70%Lower backup cost
Hanum Energy Battery-as-a-Service container at an industrial site
Fully managed
OpEx lease
~75 dB quiet
Why Lease From Hanum

Energy independence, billed as a service

Everything a diesel genset gives you — and a lot it never could — with none of the upfront cost or operational burden.

Uninterrupted power

Sub-10-millisecond switchover keeps lines, servers and cold rooms running through every grid dip and outage.

Up to 70% cheaper

Stored grid and solar energy costs a fraction of diesel per unit. Most sites see backup costs fall by more than half.

Zero capital risk

Hanum owns, installs and maintains the asset. You pay a predictable monthly fee — fully off your balance sheet.

Solar-ready

Pair the system with rooftop or ground solar to shift cheap daytime energy into your evening and night load.

Whisper quiet

Around 75 dB versus 85+ dB for a running genset — no fumes, no vibration, safe to site near people.

ESG & net-zero ready

Cut Scope 1 diesel emissions to zero and report measurable progress toward your sustainability targets.

Two Ways To Deploy

Replace your diesel, or supercharge your solar

Diesel Replacement

Retire the genset

Hanum's storage system carries your critical load and rides through outages instantly — so you stop burning diesel for backup and stop paying to maintain an ageing genset.

₹7–9per kWh stored
₹25–30per kWh on diesel
98%contractual uptime
0 Lfuel, on site
Model my diesel savings →
Solar + Storage

Make solar work after dark

Capture surplus daytime generation and discharge it during peak-tariff evening hours. The arbitrage between cheap solar and expensive grid power pays for the system many times over.

2–4 hrpeak shift
40–60%higher solar self-use
1 billsimple monthly OpEx
10k+cycle-rated cells
Design my solar+BESS →
The Systems

From a single cabinet to container scale

Every Hanum system is built on the same grade-A 314Ah LiFePO4 cells we supply to integrators — engineered for daily cycling and long life.

Compact
HN-125

Cabinet 125

Wall-side cabinet for shops, clinics and small workshops

  • Power125 kW
  • Energy233 kWh
  • FootprintSingle cabinet
  • CoolingAir
Lease from ₹/moOn survey
Popular
HN-500

Cabinet 500

For manufacturing lines, cold storage and mid-size campuses

  • Power500 kW
  • Energy1.0 MWh
  • FootprintCabinet bank
  • CoolingLiquid
Lease from ₹/moOn survey
Hi-Cube
HN-5000

Container 5000

Containerised storage for plants, hospitals and microgrids

  • Power2.5 MW
  • Energy5.0 MWh
  • Footprint20-ft hi-cube
  • CoolingLiquid + fire suppression
Lease from ₹/moOn survey
Built For The Whole Boardroom

One system. Three wins.

For the CFO

No capital, full control of cost

  • ₹0 capex — the asset never hits your balance sheet
  • 100% deductible operating expense, not depreciation
  • Fixed monthly bill — no fuel-price surprises
For the COO

Power that simply works

  • <10 ms switchover protects sensitive equipment
  • 98% uptime backed by a written SLA
  • Fully managed — we monitor and service it 24/7
For the CEO

A credible net-zero story

  • Zero on-site diesel emissions
  • ESG-ready reporting on energy and carbon saved
  • Clear pathway to a renewable-powered operation
Who We Power

Sized for your sector

🏭

Manufacturing

Protect production lines from grid dips and brownouts without idling on diesel.

❄️

Cold storage

Keep compressors and the cold chain alive through every outage, 24/7.

🏥

Hospitals

Instant, silent backup for theatres, ICUs and diagnostics — zero fumes.

🎓

Campuses

Cut energy bills across universities and large institutional sites.

🏨

Hospitality

Seamless, noiseless power for resorts and hotels — guests never notice.

EV charging

Buffer fast-charger demand and dodge costly grid-capacity upgrades.

How It Works

From site survey to live power

A clear, managed path — Hanum handles the engineering, the capital and the operations.

STEP 01

Feasibility

We study your load profile, tariffs and outage history to size the right system and project the savings.

STEP 02

Design & proposal

You receive a turnkey design with a transparent monthly lease — no capital, no hidden costs.

STEP 03

Lease agreement

A simple OpEx contract. Hanum funds, owns and insures the asset for its full term.

STEP 04

Installation

Our crew installs and integrates the system around your operations with minimal disruption.

STEP 05

Commissioning

We test, certify and connect — verifying switchover, safety and performance to spec.

STEP 06

Live & monitored

Power flows from day one, with 24/7 remote monitoring and proactive servicing for the life of the lease.

₹0Upfront capital required
<10msOutage switchover
98%Contractual uptime SLA
10,000+Rated cell cycles
Safety First

Engineered and certified to global standards

UL 9540A IEC 62619 IEEE 1547 NFPA 855 CE UN 38.3

See what you'd save

Send us your site details and a recent power bill. We'll come back within two business days with an indicative design, monthly lease and projected savings — no obligation.

Book a free consultation