When it comes to powering homes, shops, and small businesses in India, the 3.5 kW inverter category has become one of the most preferred choices. As someone who has spent years studying inverter technologies, battery performance, and market pricing trends, I have seen how rapidly this segment is evolving. With power consumption increasing and customers seeking cleaner, more efficient energy solutions, the demand for reliable 3.5 kW inverters has surged across the country.

In this blog, I’ll walk you through everything you need to know about the 3.5 kW inverter price in India in 2026 with battery, including what affects the cost, what features matter, and how brands like Lento are shaping the industry. I will also touch on how the growing ecosystem of online ups manufacturer, online ups supplier, and online ups trader networks is improving product availability and support across India.

My goal is to simplify your buying decision by giving you complete clarity—whether you're an end customer planning a home setup or a business owner evaluating inverter systems for resale, commercial installation, or dealership opportunities.

Understanding the 3.5 kW Inverter Category

A 3.5 kW inverter sits in the sweet spot between domestic and semi-commercial energy requirements. This capacity is ideal for handling essential appliances, powering multiple rooms, and supporting moderate business loads.

What Can a 3.5 kW Inverter Power?

A typical 3.5 kW inverter paired with the right battery bank can run:

• LED lights and fans

• Refrigerators

• TVs and laptops

• Mixers and kitchen appliances

• Small Inverter ACs

• Office equipment like printers and routers

This makes it suitable for homes, medical stores, clinics, small offices, shops, and rural commercial setups.

3.5 kW Inverter Price in India 2026 with Battery

Based on 2026 market projections, technological trends, and current pricing data, the estimated price range for a complete 3.5 kW inverter system with battery falls between:

Price Range: ₹55,000 – ₹95,000 (including battery)

The price variation depends on several factors, which I will explain in detail below. For Lento users and dealers, this range offers exceptional value because our inverters are designed for durability, efficiency, and long-term performance.

Factors That Influence Pricing

1. Inverter Type

The type of inverter has a major impact on overall cost:

• Pure Sine Wave Inverters – Best for sensitive appliances; slightly costlier.

• Hybrid Solar Inverters – Can connect to solar panels; higher efficiency.

• Smart Wi-Fi Enabled Inverters – Offer app monitoring, remote control, and advanced diagnostics.

If you plan to adopt solar energy in the future, investing in a hybrid model is a smart long-term decision.

2. Battery Type & Capacity

The battery contributes to more than 50% of the overall system cost. The prices change depending on:

• Lithium Battery – Higher cost but long life (10–12 years), fast charging, lightweight.

• Tubular Battery – Affordable and reliable; requires maintenance.

• Battery Capacity – 24V, 48V, and AH capacity variations impact the final cost.

Lento offers both tubular and lithium battery options that fit different budget and performance needs.

3. Brand Reputation & Service Network

A trusted brand with a strong service ecosystem—like Lento—ensures:

• Better warranty

• Higher product reliability

• Faster support

• Longer-lasting components

The presence of an online ups manufacturer, online ups supplier, and online ups trader network also strengthens distribution and after-sales service.

4. Additional Features

Features such as DSP technology, solar compatibility, advanced cooling, overload protection, and mobile app connectivity also influence the pricing.

Why Choose Lento for a 3.5 kW Inverter in 2026?

1. High Efficiency & Advanced Technology

Lento’s inverters are engineered using state-of-the-art DSP technology, providing superior performance during voltage fluctuations and grid instability.

2. Long-Lasting Batteries

Whether you choose tubular or lithium batteries, you get:

• Deep cycle support

• Higher backup time

• Longer lifespan

• Reduced maintenance

3. Strong Dealer, Trader & Supplier Network

Being a well-established brand, we have a wide presence across India through:

• online ups manufacturer partnerships

• online ups supplier networks

• online ups trader channels

This ensures strong availability, support, and timely service.

4. Reliable Backup & Stable Power

A 3.5 kW system from Lento can handle household and business loads more efficiently, offering steady, noise-free performance even during extended power cuts.

Battery Options for 3.5 kW Inverter Systems

1. Tubular Battery Systems

A popular and cost-effective choice, ideal for:

• Homes

• Shops

• Rural installations

These batteries provide reliable backup and are easy to maintain.

2. Lithium Battery Systems

The future of energy storage, offering:

• Compact size

• Quick charging

• High energy density

• Superior lifespan

Although the initial investment is higher, the total cost of ownership is significantly lower.

How Long Does a 3.5 kW Inverter Last with Battery?

Backup duration depends on the battery capacity. Typically:

• 150 Ah battery – 2.5 to 4 hours backup

• 200 Ah battery – 3.5 to 6 hours backup

• Lithium batteries – Higher, stable backup with faster recharge

With Lento’s optimized charging control system, you get more usable backup time compared to conventional brands.

3.5 kW Inverter + Battery: Solar Compatibility in 2026

Most customers in 2026 are looking for hybrid systems that support solar energy. Lento’s hybrid inverters allow you to:

• Reduce electricity bills

• Use solar energy during the day

• Store excess energy in batteries

• Enjoy uninterrupted power during peak outages

This combination is ideal for both homes and businesses aiming to cut energy costs.

Who Should Buy a 3.5 kW Inverter in 2026?

This capacity is perfect for:

• Medium-size homes

• Small stores

• Clinics and pharmacies

• Coaching centers

• Small industrial offices

• Rural commercial setups

If you want a reliable, long-term, and scalable power backup solution, the 3.5 kW inverter is a great investment.

Lento 3.5 kW Inverter System: Key Benefits

Here’s what makes Lento stand out:

• Pure sine wave output

• Longer battery life

• High energy efficiency

• Solar compatibility

• Rugged design

• Advanced overload handling

• Strong network of online ups manufacturer, online ups supplier, and online ups trader connections

Lento India – Global B2B Solar Exporter

Lento India proudly exports solar and power solutions to 24 countries including Mexico, Chile, Peru, Ecuador, Dominican Republic, Afghanistan, Nigeria, Iraq, Uganda, Yemen, Syria, Iran, Oman, Morocco, Egypt, and Kuwait.

We supply solar panels, tubular batteries, SMF batteries, inverters, and Online UPS systems to global distributors, OEMs, and large-scale installers.

If you are a business owner, project developer, or distributor, we welcome you to partner with us for bulk supply opportunities.
Simply share your requirements by our contact form, and our export team will connect with you within 24 hours to discuss pricing, customization, and logistics.

Lento India – Powering industries, homes, and communities across continents with trust and technology.

FAQs: 3.5 kW Inverter Price in India 2026 with Battery

1. What is the price of a 3.5 kW inverter with battery in India in 2026?
The price typically ranges between ₹55,000 and ₹95,000, depending on the inverter type and battery capacity.

2. Which battery is best for a 3.5 kW inverter?
Lithium batteries offer the longest life and best performance, while tubular batteries provide an affordable and reliable backup option.

3. Can I run an AC on a 3.5 kW inverter?
Yes, you can run a small inverter AC or similar load, depending on your battery bank and usage pattern.

4. Is a 3.5 kW system suitable for business purposes?
Absolutely. It is ideal for shops, clinics, offices, coaching centers, and other small commercial setups.

5. Does Lento offer solar-compatible 3.5 kW inverters?
Yes, Lento provides hybrid models that support both solar panels and batteries, making them cost-effective and future-ready.

6. What is the lifespan of a Lento inverter?
With proper usage, Lento inverters typically last 8–12 years or more, depending on maintenance and load behavior.

7. How many AC can run in 3kW?

You can run one 1.5-ton AC or two 1-ton ACs on a 3kW capacity, but running multiple ACs at the same time is generally not recommended unless they are smaller and other loads are minimal. The exact number depends on the ACs' wattage and efficiency, the presence of other appliances, and whether the system is on-grid or off-grid. 

Conclusion

The 3.5 kW inverter price in India 2026 with battery will continue to be influenced by growing demand, evolving technology, and customer expectations for reliability and efficiency. Whether you are a home user or a business owner, investing in a quality inverter system from a trusted brand like Lento ensures long-term value, stable performance, and peace of mind.

If you're planning to adopt solar, upgrade your backup system, or expand your business, now is the perfect time to explore Lento’s advanced inverter and battery solutions.