Best Solar Panels in India 2025

Choosing the right solar panel brand is crucial for long-term performance. Here's our comprehensive comparison of the top solar panel brands available in India.

Top Solar Panel Brands in India

1. Adani Solar

  • Efficiency: 20–21.5% (Mono PERC)
  • Warranty: 25 years performance, 10 years product
  • Price range: ₹28–35 per watt
  • Best for: Large residential and commercial installations

2. Waaree Energies

  • Efficiency: 19–21%
  • Warranty: 30 years performance, 12 years product
  • Price range: ₹25–32 per watt
  • Best for: Budget-conscious buyers, good reliability

3. Vikram Solar

  • Efficiency: 20.5–22% (Topcon technology)
  • Warranty: 30 years performance, 15 years product
  • Price range: ₹30–40 per watt
  • Best for: Premium efficiency requirements

4. Tata Power Solar

  • Efficiency: 19–20.5%
  • Warranty: 25 years performance, 10 years product
  • Price range: ₹27–35 per watt
  • Best for: Brand trust, excellent service network

5. Luminous Solar

  • Efficiency: 18–20%
  • Warranty: 25 years performance, 5 years product
  • Price range: ₹22–28 per watt
  • Best for: Entry-level residential installations

Monocrystalline vs Polycrystalline vs Bifacial

TypeEfficiencyCostBest For
Monocrystalline19–22%HigherLimited roof space
Polycrystalline15–17%LowerLarge open areas
Bifacial21–24%HighestGround-mounted, flat roofs

What to Check Before Buying

  1. Panel efficiency (higher = more power from same area)
  2. Temperature coefficient (lower is better for hot Indian climate)
  3. Warranty terms — product vs performance warranty
  4. BIS certification (mandatory for subsidy)
  5. Domestic Content Requirement (DCR) compliance for subsidies