High-Efficiency Okaya Solar Panels For Every Rooftop

Okaya Solar Panels are designed to deliver powerful, consistent performance in every condition—whether you're installing at home, on commercial rooftops, or in ground-mount systems.

With cutting-edge TOPCon and Mono PERC Bifacial technologies, our panels offer higher efficiency, enhanced bifacial gain, and better output even in diffused light. Backed by Okaya’s commitment to quality and sustainability, they reduce your electricity bills while maximising solar savings.

Okaya Solar Battery: ST150S 150 AH
Anti-Reflective Glass Coating

Anti-Reflective
Glass Coating

MBB Half-Cut Cell Design

MBB Half-Cut
Cell Design

Positive Power Tolerance

Positive Power
Tolerance

Cost-Efficient Energy Solution

Cost-Efficient
Energy Solution

Okaya Solar Battery: Technical features

TOPCon Solar Panels (Bifacial)

Okaya’s TOPCon Bifacial Solar Panels bring you the next level of solar innovation with up to 28.8% efficiency. Featuring Glass-to-Glass Bifacial architecture, they capture sunlight from both sides, maximising generation in reflective environments such as rooftops and white cemented surfaces. These panels excel even in low-light or diffused sunlight, making them ideal for Indian climatic conditions.

Key Features:

  • High-efficiency N-Type TOPCon cells
  • Glass-to-glass bifacial power gain
  • Anti-reflective coating for enhanced energy yield
  • Superior low-light performance
  • Positive power tolerance
  • MBB half-cut cell design for minimal shading losses
  • ost-effective energy generation with reduced land use

Available in both DCR & Non-DCR

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Mono PERC Solar Panels (Bifacial)

Okaya’s Mono PERC Bifacial Solar Panels combine proven PERC cell technology with bifacial power generation. With up to 21.3% efficiency, they provide consistent output across a wide range of operating conditions. Encapsulated with durable EVA and equipped with half-cut MBB cells, they’re perfect for rooftops, industrial spaces, and solar farms looking for reliability and long-term savings.

Key Features:

  • High-efficiency Mono PERC cells
  • Bifacial power gain through backside absorption
  • Anti-reflective coating for better light capture
  • Durable EVA encapsulation
  • Positive power tolerance
  • MBB half-cut design for performance in partial shade
  • Cost-efficient energy solution

Available in both DCR & Non-DCR

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Okaya Solar Battery: XTRA features as a application

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Frequently Asked Questionsdown arrow

Both are high-efficiency technologies. Okaya's Mono PERC Bifacial panels (550Wp) capture extra power from reflected light on the rear side, ideal for open rooftops and ground-mount setups, delivering up to 21.3% efficiency with a 12-year product warranty and 30-year performance warranty. Our TOPCon panel (180Wp) is built for compact and off-grid applications, with strong weak-light performance and PID resistance, backed by a 5-year product and 15-year performance warranty. Your roof size, system type, and budget determine the better fit

DCR (Domestic Content Requirement) panels are manufactured in India and meet MNRE technical standards — they're required to qualify for government subsidies like the PM Surya Ghar Yojana. Non-DCR panels are typically lower-cost but don't qualify for subsidy. Okaya offers a DCR-compliant version of our 550Wp Mono PERC Bifacial panel specifically for subsidy-eligible and government/institutional installations.

Okaya's 550Wp Mono PERC Bifacial panels come with a 12-year product warranty and a 30-year performance warranty, meaning they're built to keep generating power reliably for decades with minimal output degradation. The 180Wp TOPCon panel carries a 5-year product warranty with a 15-year performance warranty.

For a 3kW system using Okaya's 550Wp panel, you'd need approximately 6 panels (3000W ÷ 550Wp, rounded up). The exact number can vary slightly based on your roof's shading, orientation, and how the inverter is sized — it's best to confirm the final count with an Okaya expert before installation.

Yes — Okaya's Mono PERC Bifacial and TOPCon panels are both built to perform consistently even in cloudy or low-light conditions, capturing diffused sunlight efficiently. The anti-reflective coating and PID-resistant construction help maintain output across India's varying climate, from intense heat to monsoon humidity.

Mono PERC refers to the high-efficiency cell technology used inside the panel, while Bifacial means the panel can generate power from both its front and back sides by capturing reflected light. Okaya combines both in our 550Wp panel — Mono PERC Bifacial — giving you higher overall energy output than a standard one-sided panel of the same wattage.

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At OKAYA, we offer a wide range of power solutions for various applications. Take a look today!

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