Best Solar Panels in India

With increasing electricity costs and growing environmental concerns, more and more Indian households and businesses are shifting to solar energy. Solar panels are at the heart of this green energy revolution. If you’re planning to install a solar panel system and wondering which brand or type is best, this detailed article will help you make an informed decision.

 What Are Solar Panels?

Solar panels are devices that convert sunlight into electricity using photovoltaic (PV) cells. These panels can be installed on rooftops, open land, or commercial spaces to generate clean and renewable energy.

 Why Go Solar in India?

India receives ample sunshine, averaging 4-7 kWh per square meter per day. With government subsidies, net metering policies, and low maintenance requirements, solar power is now more accessible than ever. Benefits include:

• Reduced electricity bills

• Environmentally friendly

• Government subsidies (up to 40% on rooftops)

• Long-term return on investment (ROI)

• Energy independence

 Top 10 Best Solar Panel Brands in India (2025)

Here is a curated list of the most reliable and efficient solar panel brands available in India:

1. Tata Power Solar

• Type: Mono PERC, Polycrystalline

• Efficiency: Up to 20.5%

• Warranty: 25 years

• USP: Backed by Tata, high-quality after-sales service

• Best for: Residential, commercial, and utility-scale projects

2. Luminous Solar

• Type: Polycrystalline

• Efficiency: Up to 17.5%

• Warranty: 25 years

• USP: Trusted inverter manufacturer, now reliable in solar

• Best for: Small homes and rural areas

3. Vikram Solar

• Type: Mono PERC, Bifacial, Poly

• Efficiency: Up to 21.1%

• Warranty: 27 years (performance)

• USP: One of the largest Indian exporters of solar panels

• Best for: Large installations and industrial use

4. Waaree Energies

• Type: Mono PERC, Bifacial, Poly

• Efficiency: Up to 21%

• Warranty: 30 years (performance)

• USP: High-quality modules with international certification

• Best for: Utility-scale and rooftop projects

5. Adani Solar

• Type: Poly and Mono

• Efficiency: Up to 20%

• Warranty: 25 years

• USP: India’s largest solar cell and module manufacturer

• Best for: Commercial and industrial usage

6. RenewSys Solar

• Type: Mono and Polycrystalline

• Efficiency: 18% to 20%

• Warranty: 25 years

• USP: Vertically integrated manufacturer with global presence

• Best for: Reliable performance in harsh climates

7. Goldi Solar

• Type: Mono PERC, Poly

• Efficiency: 19.5% to 20.5%

• Warranty: 25 years

• USP: Affordable and ISO-certified

• Best for: Residential rooftops

8. Microtek Solar

• Type: Poly

• Efficiency: Around 17.5%

• Warranty: 25 years

• USP: Economical and easy to install

• Best for: Budget-friendly projects

9. Servotech Power Systems

• Type: Poly and Mono PERC

• Efficiency: 18% to 20%

• Warranty: 25 years

• USP: Integrated solar solutions provider

• Best for: Urban homes and small-scale systems

10. Canadian Solar (India)

• Type: Mono PERC, Bifacial

• Efficiency: Up to 22%

• Warranty: 30 years

• USP: Internationally reputed brand with premium efficiency

• Best for: High-efficiency needs

Types of Solar Panels

There are mainly three types of solar panels available in India:

1. Monocrystalline Solar Panels

• Made from single-crystal silicon

• High efficiency (18-22%)

• Expensive but compact and space-efficient

2. Polycrystalline Solar Panels

• Made from silicon fragments

• Moderate efficiency (15-17%)

• More affordable, require more space

3. Thin Film Solar Panels

• Made from various materials like cadmium telluride

• Low efficiency (~12%)

• Lightweight and flexible but not ideal for Indian climates

Solar Panel Efficiency Chart

 How to Choose the Best Solar Panel in India?

When selecting the best solar panel for your needs, consider these factors:

• Efficiency

• Cost per watt

• Warranty period

• Brand reputation

• Certifications (BIS, IEC, etc.)

• After-sales service

Best Solar Panels for Home Use in India

For a 3 kW rooftop solar system, the most recommended panels are:

• Tata Power Mono PERC

• Waaree Aditya Series

• Luminous 325W Poly Panels

• Vikram Solar Eldora Series

Average price range (3 kW system): ₹1.5 lakh – ₹2.2 lakh (including installation)

Government Schemes & Subsidies (2025)

The Indian government offers subsidies up to:

• 40% for rooftop systems up to 3 kW

• 20% for systems between 3–10 kW

Subsidies are provided under the PM Surya Ghar Muft Bijli Yojana and MNRE rooftop solar program. You can apply through DISCOMs or official portals like

 Installation Tips

• Use MNRE-approved installers

• Choose high-quality mounting structures

• Ensure proper tilt and orientation

• Check warranty for panel and inverter

 Solar Panel with Inverter and Battery

For off-grid or hybrid systems, you need:

• Solar panel

• Inverter (solar or hybrid)

• Battery (lithium-ion or lead-acid)

Top solar inverter brands in India: Luminous, Microtek, Su-Kam, and Delta

 ROI and Payback Time

Payback time for residential systems is typically 4–6 years.

Example:

• Installation cost: ₹1.8 lakh

• Monthly savings: ₹2,000

• Payback: ₹1.8 lakh ÷ ₹2,000 ≈ 90 months or 7.5 years (without subsidy)

• With subsidy, payback can reduce to 4–5 years

 Top Solar Installation Companies in India

• Tata Power Solar

• Vikram Solar

• Waaree Energies

• Adani Solar

• Fourth Partner Energy

These companies offer end-to-end solar solutions, including consultation, design, installation, and maintenance.

 Final Thoughts

Investing in solar panels in India is not just about saving money—it’s about securing a sustainable future. With abundant sunlight and strong government support, 2025 is the perfect year to go solar.

Whether you’re a homeowner, farmer, business owner, or government organization, the best solar panel for you depends on your budget, energy needs, and available space. Choose wisely, and enjoy clean energy for the next 25+ years.

 Frequently Asked Questions (FAQs)

Q1. Which is the No. 1 solar panel in India?

Tata Power Solar and Waaree Energies are considered top brands in terms of reliability and service.

Q2. What is the cost of 1kW solar panels in India?

The average cost is ₹45,000 – ₹60,000, depending on the brand and type.

Q3. Can solar panels run an AC?

Yes, a properly sized solar system can run air conditioners, refrigerators, and other appliances.

Q4. How long do solar panels last?

Good-quality solar panels last 25 to 30 years with proper maintenance.