Efficiency
21.0-22.5%
Warranty
25 Years
Output
400-435W
Price/Watt
$0.75-$1.15
Overview
Trina Solar is a top-5 global solar manufacturer with over 150 GW shipped worldwide. Their Vertex S+ residential panels use n-type TOPCon cells for high efficiency at competitive prices. Strong bankability and global presence ensure long-term warranty support.
Technology
TOPCon / N-type
Country
China
Best For
Value-oriented buyers who want maximum wattage per dollar with Tier 1 manufacturer reliability.
Pros
- Very competitive pricing
- High efficiency n-type TOPCon cells
- Massive global production capacity
- Tier 1 bankability rating
- Strong R&D investment
Cons
- Manufacturing entirely in China
- Brand less recognized by homeowners
- Aesthetic options limited
- Warranty claims process involves Chinese corporate