Panel manufacturer
LONGi Solar performance guide
LONGi is the world's leading monocrystalline silicon manufacturer. Their Hi-MO series is widely deployed across Europe and Australia with strong degradation performance.
Expected lifespan
27 years
Warranty
25 years
Market share
high
Type
panel
Known for
Monocrystalline specialist, Hi-MO series, strong EU/AU market presence
Failure risk overview
| Issue | Typical loss | Likelihood | Detection |
|---|---|---|---|
Natural panel degradation | 3–15% | Common | 📊 Production monitoring |
Natural panel degradation
Typical loss
3–15%
Likelihood
Common
Detection method
📊 Production monitoringCheck your LONGi Solar system
Use our free Solar Loss Checker to estimate how much energy your LONGi Solar system may be losing.
Check my systemBased on conservative solar performance modelling and published degradation data
NRELIEA-PVPSSunSpecPVsyst+ published research
Updated April 2026 · Structured performance modelling
How we calculate →