Karaikudi: 28/1, 100 Feet Road, Soodamanipuram – 630 003 | Devakottai: 356E-8, V.K.M. Complex, Thiruppathur Road – 630 302

+91 90473 38974 | 99761 87126

MNRE Approved | PM Surya Ghar Eligible | Since 2010

TopCon Solar Panels
Karaikudi's Best Price

N-type TopCon technology — 22–23% efficiency, lowest temperature coefficient, 25-year output warranty. Adani · Waaree · Tata · Vikram · Rayzon

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22–23% Panel Efficiency

25 Years Output Warranty

MNRE Government Approved

₹78,000 Subsidy Available

Why N-type TopCon?

Better Technology for Tamil Nadu's Climate

TopCon (Tunnel Oxide Passivated Contact) is the latest N-type solar cell technology offering higher efficiency and lower degradation — perfect for Karaikudi's high-temperature, high-irradiance climate.

N-type TopCon

Efficiency22–23%

Temp Coeff–0.29%/°C

Degradation~0.4%/yr

Warranty25 Years

Hot WeatherExcellent

Old P-type Poly

Efficiency16–18%

Temp Coeff–0.41%/°C

Degradation~0.7%/yr

Warranty10–15 Years

Hot WeatherAverage

Low Temperature Coefficient

Loses less power on hot summer days — critical for Sivaganga District's climate (40–45°C).

Higher Annual Energy Output

More kWh per year = faster payback. A 3kW TopCon system generates ~15–18 units/day in Karaikudi.

BIS Certified & MNRE Listed

All panels are BIS (IS 14286) certified and MNRE approved — eligible for PM Surya Ghar subsidy up to ₹78,000.

25-Year Production Guarantee

Output warranty guarantees ≥80% of rated power after 25 years — maximum ROI protection.

ADANI SOLAR

Adani TopCon Solar Panel

Adani Solar – Gujarat, India

Wattage545 – 600W

Efficiency22.5 – 23%

TechnologyN-type TopCon

Temp Coeff–0.29%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC, MNRE

PM Surya Ghar✓ Eligible

India's largest integrated solar manufacturer. BIS certified, MNRE approved. Pan-India service network. Low degradation, best for Karaikudi's high-heat zones.

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WAAREE

Waaree TopCon Solar Panel

Waaree Energies – Mumbai, India

Wattage540 – 600W

Efficiency22 – 23%

TechnologyN-type TopCon

Temp Coeff–0.30%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC, MNRE

PM Surya Ghar✓ Eligible

India's largest solar panel exporter. Export-quality manufacturing, wide Tamil Nadu service network. Ideal for residential & commercial rooftop systems.

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Tata TopCon Solar Panel

Tata Power Solar – India

Wattage540 – 590W

Efficiency22 – 23%

TechnologyN-type TopCon

Temp Coeff–0.29%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC, MNRE

PM Surya Ghar✓ Eligible

Tata Group's brand trust. Pan-India warranty service. Premium choice for homes wanting maximum reliability and strong after-sales support across Tamil Nadu.

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VIKRAM SOLAR

Vikram Solar Panel

Vikram Solar – Chennai, India

Wattage530 – 575W

Efficiency21 – 22.5%

TechnologyTopCon / Mono PERC

Temp Coeff–0.34%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC, MNRE

PM Surya Ghar✓ Eligible

South India's own solar brand with Chennai manufacturing base. Export-grade quality, best service in Tamil Nadu. Ideal for residential & commercial installations.

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RAYZON

Rayzon TopCon Solar Panel

Rayzon Solar – Gujarat, India

Wattage530 – 580W

Efficiency21.5 – 22.5%

TechnologyN-type TopCon

Temp Coeff–0.30%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC

PM Surya Ghar✓ Eligible

Cost-effective TopCon panels with great value for money. Rapidly growing brand with good after-sales support. Best for budget-conscious buyers wanting TopCon technology.

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RAYZON

Rayzon Bifacial Solar Panel

Rayzon Solar – Gujarat, India

Wattage550 – 590W

Efficiency22 – 23%

TechnologyN-type Bifacial

Temp Coeff–0.30%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC

PM Surya Ghar✓ Eligible

Dual-glass bifacial TopCon panel that captures sunlight on both the front and rear side for extra generation — higher yield with low degradation.

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VIKRAM

Vikram Bifacial Solar Panel

Vikram Solar – India

Wattage545 – 580W

Efficiency21.5 – 22.8%

TechnologyBifacial Glass-Glass

Temp Coeff–0.34%/°C

Output Warranty25 Years

Product Warranty12 Years

CertificationBIS, IEC

PM Surya Ghar✓ Eligible

South India's own solar brand. Bifacial glass-glass modules deliver higher energy yield and long life — ideal for Tamil Nadu rooftops.

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TATA

Tata Bifacial Solar Panel

Tata Power Solar – India

Wattage550 – 600W

Efficiency22 – 23.2%

TechnologyN-type Bifacial

Temp Coeff–0.29%/°C

Output Warranty25 – 30 Years

Product Warranty12 Years

CertificationBIS, IEC

PM Surya Ghar✓ Eligible

Tata Group brand trust with bifacial technology for maximum long-term output. PM Surya Ghar approved with strong pan-India service.

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Need Help Choosing?

Free site visit & expert recommendation for your home or business. We compare all brands & give the best price in Karaikudi.

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Monthly Bill	System Size	No. of Panels (600W)	Daily Generation	Govt. Subsidy	Enquire
₹500–₹1,000	1 kW	2 Panels	4–5 Units	₹30,000	Enquire
₹1,000–₹2,000	2 kW	4 Panels	8–10 Units	₹60,000	Enquire
₹2,000–₹3,500	3 kW	5–6 Panels	12–15 Units	₹78,000	Enquire
₹3,500–₹6,000	5 kW	9–10 Panels	20–25 Units	₹78,000	Enquire
₹6,000+	10 kW+	18+ Panels	40+ Units	Commercial	Call Us

TopCon solar panels have a rated life of 30+ years with a 25-year output warranty guaranteeing at least 80% of rated power output. Panels from Adani, Waaree, Tata, Vikram & Rayzon are all covered under this warranty at SBM Battery Agencies Karaikudi.

1kW system: ₹30,000 | 2kW system: ₹60,000 | 3kW and above: ₹78,000 (maximum). The subsidy is directly credited to your bank account within 30 days after successful installation. SBM Battery Agencies handles the entire documentation process for you.

A typical 3–5kW residential installation takes 1–2 days. Our team handles site survey, structure erection, panel mounting, inverter connection and net-metering registration with TANGEDCO.

Yes — solar panels generate power even on cloudy days (typically 20–30% of rated output). For Tamil Nadu's climate with 300+ sunny days per year, the annual generation is excellent and payback is typically 3–4 years.

All three are excellent. Adani offers the highest efficiency (22.5–23%) and low degradation. Tata offers premium brand trust and strongest service network. Waaree is India's largest exporter with export-quality panels. Call us at 90473 38974 for a personalized recommendation based on your roof type & budget.

SBM Battery Agencies

Karaikudi's most trusted solar & battery dealer since 2010. Adani, Waaree, Tata TopCon panels. Sungrow, Deye, UTL inverters. Exide, Autobat, Amaron batteries. Two branches.

Karaikudi: 28/1, 100 Feet Road, Soodamanipuram – 630 003

90473 38974 | 99761 87126

Devakottai: 356E-8, V.K.M. Complex, Thiruppathur Road – 630 302

93455 00536 | 63823 89704

sbmbattery25@gmail.com

Solar Panels & Inverters

Adani TopCon Solar Panel Waaree TopCon Solar Panel Tata TopCon Solar Panel Vikram Solar Panel Rayzon TopCon Solar Panel Sungrow On-Grid Inverter Deye On-Grid Inverter UTL On-Grid Inverter PM Surya Ghar Subsidy

Batteries, UPS & Heaters

Exide IMTT 150Ah Battery Autobat Enerred Lithium Amaron 150Ah Battery Luminous 150Ah Battery Exide SolaTubular 150Ah Microtek / Luminous UPS V-Guard Solar Water Heater Supreme Solar Water Heater RO Water Purifier

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Adani · Waaree · Tata · Vikram Solar | Sungrow · Deye · UTL Inverter | Exide · Autobat · Amaron · Luminous Battery | V-Guard Water Heater | Karaikudi

TopCon Solar Panels
Karaikudi's Best Price

Why N-type TopCon?