Trina Solar
Trina Solar Vertex S+
B4.4 440W
Compact dual-glass N-type module with a strong 25-year product and 30-year power warranty.
440W
Power
22%
Efficiency
25yrs
Warranty
Joint best of 8 we compare
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Our verdict
The Vertex S+ pairs a compact, roof-friendly size with a class-leading warranty, making it an easy, low-risk mainstream choice for UK homes.
Good
- Long 25-year product warranty
- Compact, lightweight format
- Widely available
Watch out
- Efficiency trails the back-contact premium panels
Specifications
| Power | 440 W |
|---|---|
| Efficiency | 22 % |
| Cell technology | N-type TOPCon |
| Type | Monocrystalline |
| Warranty | 25 yrs |