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Power Backup & Storage

Inverter and battery installation — tubular, lithium and solar hybrid

Backup sized to the load you need to keep running — tubular lead-acid and lithium batteries, inverters and solar-hybrid systems from Luminous, Microtek, UTL, Deye, V-Guard, Exide, Warrior and Hykon.

Inverter & Battery Installation by ITnext ✓ Sized to your real load
From ₹19,999Essentials: lights, fans, TV and Wi-Fi, installed
Free surveyWritten quote, no obligation
5 districtsAlappuzha to Ernakulam
4.9221+ Google reviews
Choosing

Tubular, lithium or solar hybrid?

The honest comparison — including where each one is weakest.

Tubular lead-acid

Best for: Tight budgets, occasional cuts

Typical life: 3–5 years
Upfront cost
Lowest
Maintenance
Topping up water, terminal cleaning
Space and weight
Bulky and heavy
Charges from solar
Only with a hybrid inverter

Lithium

Best for: Frequent cuts, low maintenance

Typical life: 8–10 years
Upfront cost
Highest
Maintenance
Effectively none
Space and weight
Compact
Charges from solar
Yes

Solar hybrid

Best for: Homes with solar already installed

Typical life: 8–10 years
Upfront cost
Highest
Maintenance
Effectively none
Space and weight
Compact
Charges from solar
Yes, by design
Sizing and cost

What stays on, and what it costs

Pick what has to stay on in a cut. Backup times are worked out the same way as our inverter backup calculator.

The usual home setup, and what the starting price covers.

  • 2 × Ceiling fan150 W
  • 3 × LED bulb30 W
  • LED tube light20 W
  • LED TV (32")60 W
  • Wi-Fi router15 W
Running load275 Wabout 350 VA
Backup on one 150Ah tubular batteryabout 4 h
Cost from ₹19,999 installed
Book a free load assessment

A fridge takes several times its running watts for a moment when it starts, so the inverter needs headroom for it.

  • 2 × Ceiling fan150 W
  • 3 × LED bulb30 W
  • LED tube light20 W
  • LED TV (32")60 W
  • Wi-Fi router15 W
  • Refrigerator150 W
Running load425 Wabout 550 VA
Backup on one 150Ah tubular batteryabout 2 h 30 min
Cost Quoted after a free load assessment
Book a free load assessment

The billing computer, lights, fans and the CCTV recorder, so a cut doesn't close the counter.

  • 2 × Ceiling fan150 W
  • 2 × LED tube light40 W
  • Desktop PC170 W
  • CCTV system30 W
  • Wi-Fi router15 W
Running load405 Wabout 550 VA
Backup on one 150Ah tubular batteryabout 3 h
Cost Quoted after a free load assessment
Book a free load assessment

What moves the price

  • How long the backup has to last
  • Tubular or lithium battery
  • The fridge, pump or more circuits on backup
  • A solar-hybrid inverter, if you have or plan solar

Includes the inverter, a tubular battery, wiring and installation. Lithium, whole-home and three-phase systems are quoted after the free load assessment. Civil work is quoted separately.

Who it's for

Who we install inverters and batteries for

Inverter and battery systems for homes, shops and clinics across Alappuzha, Pathanamthitta, Kottayam, Kollam and Ernakulam, sized from a free load assessment, not a rule of thumb.

Homes

Lights, fans, TV and Wi-Fi through a cut, or the whole house with the fridge, sized to the circuits you pick.

Keeps running

Lights & fans · TV & Wi-Fi · Fridge & pump

Shops and showrooms

The till, lights and CCTV keep running, so a power cut doesn't close you for the afternoon.

Keeps running

Billing counter · Lights & fans · CCTV recorder

Offices, clinics and server rooms

Computers, servers and equipment kept up through a cut and protected from the surges that follow.

Keeps running

Computers · Server & network · Equipment

Solar homes adding a battery

Battery storage added to an existing on-grid plant, so a cut no longer puts the place in the dark.

Keeps running

Lights & fans · Fridge · Wi-Fi

What you get

What's included in every inverter installation

No line item here is an optional extra. If a quote you've received elsewhere is cheaper, it's worth checking which of these it leaves out.

  1. 1Sized for you

    • Free load assessment — what has to stay on, and for how long
    • Inverter sized with headroom, not run at its limit
    • Battery capacity matched to your required backup time
    • Tubular or lithium recommended honestly for your case
  2. 2Installed properly

    • Correct cabling gauge — undersized cable is the usual failure point
    • Proper earthing and protection devices
    • Ventilated battery placement, safely mounted
    • Wiring separated so only your chosen circuits are backed up
  3. 3Tested and covered

    • Solar-hybrid configuration if you have or plan a solar plant
    • Commissioning, load testing and runtime verification
    • Manufacturer's warranty on the inverter and batteries
    • Optional AMC with terminal cleaning and health checks
Hardware

Inverter and battery brands we install

We only fit hardware we can get parts for and service ourselves.

WarriorHykon
How it works

How a backup installation runs

1. Tell us what you need

Call, WhatsApp or fill the form. Takes two minutes — no technical detail required.

2. Free site visit

We inspect the property, measure and recommend what fits. No charge, no obligation.

3. Quote & installation

Fixed written price, agreed date, our own team on site or at our office. You approve before we start.

4. Handover & support

We set up the system, show you how it works, and stay reachable for service and AMC.

Questions

Power backup questions

Which lithium battery brands do you install?

Microtek, Luminous, UTL, Deye, V-Guard, Warrior and Hykon. Not every lithium battery works with every inverter, because the charging settings have to match, so we check the inverter you already have before recommending one. If it is not compatible, we quote the inverter and battery as a pair.

What size inverter do I need?

It depends on what you want running and for how long, which is why we run a load assessment before quoting. Undersizing means it trips; oversizing means you paid for capacity you never use.

Tubular or lithium?

Tubular costs less upfront and is the sensible choice on a tight budget. Lithium costs more but lasts roughly twice as long, needs no maintenance and takes far less space — so over eight years it often works out cheaper. We'll put both figures in front of you and let you choose.

How long will the battery last in a cut?

That's a function of battery capacity against the load you're running. Cutting the load extends runtime far more cheaply than adding battery capacity. Backing up lights and fans costs a fraction of backing up an air conditioner.

Can I add storage to my existing solar?

Usually yes, but it depends on your inverter. A standard on-grid inverter can't charge a battery; you'd need a hybrid inverter or an AC-coupled battery. We'll check what you have before quoting.

Why do batteries fail early?

Almost always undersized cabling, poor ventilation, or running them flat repeatedly. All three are installation and sizing faults, which is why we don't cut corners on cable gauge.

What does it cost?

An essentials setup — lights, fans, TV and Wi-Fi — starts from ₹19,999 installed. Lithium and whole-home systems are quoted after the load assessment, because the honest answer depends entirely on what you want running and for how long.

Where we work

Inverter and battery installation near you

Same team, same prices, same warranty in every one of these. Pick your town to see what we've done there and how quickly we can get to you.

Book a free load assessment

We'll work out what has to stay on, and size the system to that. Free, and no obligation.

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