2KVA Inverter with Lithium Battery

2KVA Inverter with Lithium Battery

29 May 2026

Most Indian homes are either under-powered or over-investing in their inverter setup. A 1KVA unit leaves them short during peak load. A 5KVA unit costs twice what they need. The 2KVA inverter with lithium battery is the sweet spot — enough power for a complete 2–3 BHK household load, smart enough to work with rooftop solar panels, and now available with an inbuilt lithium battery inverter that eliminates the biggest frustration in home power backup.

If you are searching for the best inverter for home in the 2KVA range, a reliable solar inverter that charges from your panels, a hybrid solar inverter that works on and off the grid, or simply the most intelligent power inverter for home that comes with a lithium ion battery for inverter already built in — Lento Industries Private Limited has engineered exactly what you need. Lento's 2100VA and 2500VA inbuilt lithium models are the best inverter with battery for home in their class — backed by a best inverter company in India that built its entire product range around lithium technology from day one. This is the complete guide to understanding, choosing, and owning the right 2KVA lithium inverter for your home.

What Is a 2KVA Inverter and Who Needs One?

VA stands for Volt-Ampere — a measure of apparent power capacity. A 2KVA inverter (2000VA, commonly available as 2100VA or 2500VA) can handle a real power load of approximately 1,400W to 1,800W simultaneously.

What a 2KVA inverter comfortably runs:

  • 4–6 LED lights (10W each)
  • 3–4 ceiling fans (75W each)
  • 1 television (100–150W)
  • 1 refrigerator (150–200W)
  • 1 laptop or desktop computer (50–150W)
  • 1 Wi-Fi router (10–15W)
  • 1 small air cooler (150–200W)

Who needs a 2KVA inverter:

  • 2 BHK and 3 BHK households
  • Home offices running multiple devices simultaneously
  • Small shops, clinics, and commercial spaces
  • Homes with rooftop solar looking for hybrid solar integration
  • Anyone upgrading from a 1KVA unit that no longer meets growing load requirements

The 2KVA range is India's most purchased inverter capacity segment — and with lithium battery technology now available at this size, it is also the segment where the upgrade case is strongest.

Why Lithium Changes the 2KVA Inverter Equation Completely

Traditional 2KVA inverter setups pair a 24V inverter with two 12V lead-acid tubular batteries in series. That means two batteries to purchase, two batteries to maintain, two batteries to replace — and a combined weight of 80–100 kg that dominates whatever room it occupies.

Lento's 2KVA lithium battery inverter compresses this entire setup into one unit weighing 12–15 kg.

The performance difference is equally stark:

Parameter

Traditional 2KVA + Lead-Acid

Lento 2KVA Lithium Inbuilt

Battery Setup

2 external tubular batteries

1 inbuilt lithium battery

Total Weight

80–100 kg

12–15 kg

Usable Capacity

~50% (lead-acid limit)

80–90% (lithium)

Charge Time

10–14 hours

2–4 hours

Battery Lifespan

2–3 years per battery

8–10 years

Maintenance

Monthly water top-up

Zero

Replacements (10 yrs)

4–6 battery replacements

Zero

Solar Integration

External add-on

Native (PWM or MPPT)

Smart BMS Protection

No

Yes

The numbers speak clearly. But the lived experience speaks louder — the complete disappearance of inverter-related maintenance from your household routine.

Lento's 2KVA Lithium Inverter Range — Three Ways to Power Your Home

Lento offers the 2KVA capacity across all three of its inbuilt lithium product lines. Each serves a distinct type of home and energy requirement.

Option 1: Sine Wave Inverter with Inbuilt Lithium Battery — 2KVA Models

For homes that want pure, appliance-safe power backup without solar panels.

Pure sine wave output at 2100VA and 2500VA covers the full load requirements of a 2–3 BHK household. The inbuilt 100AH lithium battery at 25.6V delivers consistent, deep-discharge backup that lead-acid batteries at equivalent capacity simply cannot match.

Model

Battery Voltage

Rated Capacity

Battery Type

Applications

Li-ion 2100VA/24V

25.6V

2100 VA

Lithium 100AH

Commercial Spaces, Hybrid Solar

Li-ion 2500VA/24V

25.6V

2500 VA

Lithium 100AH

Commercial & Household

Choose this if: Your priority is reliable home backup with zero maintenance and no solar panels — the simplest, most powerful all-in-one 2KVA solution available.

Option 2: Hybrid Solar Inverter with Inbuilt Lithium Battery (Off-Grid PWM) — 2KVA Models

For households beginning their solar journey with a cost-effective entry point.

The PWM hybrid 2KVA models charge the inbuilt lithium battery from both solar panels and the electricity grid — automatically prioritising solar when sunlight is available. This reduces electricity bills while maintaining full backup capability.

Model

Battery Voltage

Rated Capacity

Battery Type

Applications

Li-ion 2100VA/25.6V

25.6VDC

2100 VA

Lithium 100AH

Household

Li-ion 2500VA/25.6V

25.6VDC

2500 VA

Lithium 100AH

Household

Choose this if: You have or plan to install rooftop solar panels and want an affordable entry into solar-powered home backup. PWM delivers reliable performance for panel arrays up to 300–400W.

Option 3: Hybrid Solar Inverter with Inbuilt Lithium Battery (Off-Grid MPPT) — 2KVA Models

For homes serious about maximising every rupee of solar investment.

MPPT — Maximum Power Point Tracking — is the technology that separates a good solar inverter from the best solar inverter for serious solar adopters. By continuously calculating and adjusting to the maximum power output point of connected solar panels, MPPT extracts up to 30% more energy than PWM in real-world conditions — accounting for variable cloud cover, changing sun angles, and partial panel shading.

For a household running a 400W–1000W solar panel array, that 30% efficiency advantage compounds into meaningful electricity savings over time.

Model

Battery Voltage

Rated Capacity

Battery Type

Applications

Li-ion 2100VA/24V

25.6V

2100 VA

Lithium

Household & Commercial

Li-ion 2500VA/24V

25.6V

2500 VA

Lithium

Household & Commercial

Choose this if: You have a solar panel installation of 400W or more and want India's most efficient 2KVA hybrid solar inverter with inbuilt lithium battery. The MPPT premium pays for itself in energy savings.

How Lento Compares to Other Top Inverter Brands at 2KVA

India's top inverter brands all offer 2KVA products. Here is where they actually stand:

Luminous offers a wide 2KVA range with strong after-sales support. Their lead-acid battery-dependent products dominate their lineup. Their lithium 2KVA options are limited and recent. For a buyer specifically seeking a lithium battery inverter in the 2KVA segment, Luminous does not yet offer the integrated inbuilt architecture that Lento delivers.

Exide produces reliable 2KVA inverter hardware with genuinely good battery quality. Their traditional tubular battery pairing delivers consistent performance. For buyers wanting lithium integration and MPPT solar compatibility in one unit, Exide's 2KVA range does not currently provide a native answer.

Microtek competes on price at the 2KVA level and delivers adequate basic performance. Their 2KVA solar hybrid range is limited and their lithium product development is early-stage. A practical choice for budget-first buyers; not the right choice for lithium or solar-forward buyers.

Amaron by Amara Raja offers high-quality battery chemistry that performs well in hot climates. Their 2KVA inverter setups pair well with their premium tubular batteries. The external battery architecture and maintenance requirements remain unchanged regardless of battery quality.

Su-Kam has 2KVA off-grid solar models from their pioneer solar era. These products have served India's rural and semi-urban markets well. For modern urban buyers wanting inbuilt lithium and MPPT efficiency in a compact 2KVA unit, Su-Kam's range needs significant updating.

Livguard is growing its 2KVA product range with modern aesthetics and decent performance specs. Their urban brand positioning is effective. The external battery dependency and maintenance requirements remain structural features of their current product architecture.

Lento is the only top inverter brand in India offering 2KVA capacity with a completely inbuilt lithium battery, native MPPT and PWM hybrid solar options, Smart BMS protection, and zero-maintenance operation in a single compact unit.

Choosing Your Lento 2KVA Model — A Practical Decision Guide

Your home has no solar panels and you want the simplest, most reliable 2KVA backup:Li-ion 2100VA/24V or 2500VA/24V Sine Wave — pure power, zero maintenance, done.

Your home has solar panels up to 400W and you want entry-level solar integration:Li-ion 2100VA/25.6V or 2500VA/25.6V Hybrid PWM — dual charging, affordable, reliable.

Your home has solar panels of 400W or more and you want maximum solar efficiency:Li-ion 2100VA/24V or 2500VA/24V Hybrid MPPT — up to 30% more solar energy, best long-term value.

Your space is limited and you need wall-mountable compact design: → Check Lento's wall-mountable MPPT variant — same lithium performance, minimal footprint.

Read More:-

Inverter with Inbuilt Lithium Battery for home

Which Inverter is Best for Home Use

Benefits of Lithium Battery Inverter

Best inbuilt lithium ion battery inverter company in india price list

Amazon Availability (Single Unit Purchase)

Lento inverters are available on Amazon, allowing you to:

  • Buy single units
  • Compare features and pricing
  • Check customer reviews
  • Get home delivery

This makes Lento a convenient option for the best inverter with battery for home in India.

Questions That Come Up Every Time Someone Searches "2KVA Inverter Lithium"

Q1. What is the price of 2kV inverter with lithium battery?
A 2kVA inverter with lithium battery in India generally costs between β‚Ή60,000 and β‚Ή1.5 lakh depending on brand and battery capacity.

Q2. What size of lithium battery do I need for a 2.5kVA inverter?
A 2.5kVA inverter typically requires a 24V 100Ah–200Ah lithium battery setup for efficient backup performance.

Q3. What size batteries do I need for a 2000 watt inverter?
A 2000W inverter usually works best with two 12V 150Ah–200Ah batteries or a 24V lithium battery bank.

Q4. Is lithium battery good for inverter?
Yes, lithium batteries are excellent for inverters because they offer faster charging, longer lifespan, and low maintenance.

Q5. How many batteries are needed for a 2kVA inverter?
A 2kVA inverter generally requires two 12V batteries or one 24V lithium battery system depending on design.

Q6. How long will a 200Ah lithium battery last with a 2000W inverter?
A 12V 200Ah lithium battery can run a 2000W load for around 1–1.5 hours, depending on inverter efficiency and usable battery capacity.

What Buying a Lento 2KVA Lithium Inverter Actually Feels Like

You order it. It arrives in one box.

The electrician installs it in under an hour — no battery cabinet, no acid handling, no complex wiring. He leaves. You do not think about it again.

The power goes out. The lights stay on. The fan keeps spinning. The refrigerator runs. Your child's online class continues without interruption.

Six months later, you realise you have not thought about your inverter once. No water checks. No maintenance reminders. No battery anxiety.

That is the experience Lento Industries Private Limited designed the 2KVA lithium inverter to deliver. Not a better version of the old experience. A completely different one.

The best 2KVA inverter with lithium battery in India. Built by Lento. Available now.

Visit www.lentoindia.com to explore the complete 2KVA lithium range.