JinkoSolar Tiger Neo 440W vs Panasonic EverVolt HK 430W
The Panasonic EverVolt HK 430W wins this comparison by a decisive margin. It offers better long-term durability with 25-year warranty. For most residential installations, the Panasonic EverVolt HK 430W is the stronger choice.
Key Differences
- • JinkoSolar Tiger Neo 440W is rated at 440W while Panasonic EverVolt HK 430W is rated at 430W, a 10W difference.
- • Both achieve identical 22.2% module efficiency.
- • Panasonic EverVolt HK 430W comes with a 25-year product warranty vs 15 years for the other.
- • Panasonic EverVolt HK 430W has a superior temperature coefficient of -0.26%/°C vs -0.29%/°C, retaining more power in hot climates.
- • JinkoSolar Tiger Neo 440W uses TOPCon N-type cells while Panasonic EverVolt HK 430W uses HJT (Heterojunction) cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
Both the JinkoSolar Tiger Neo 440W and Panasonic EverVolt HK 430W share identical 22.2% module efficiency, producing comparable power per unit area. The JinkoSolar Tiger Neo 440W generates 225.3 W/m² while the Panasonic EverVolt HK 430W generates 220.2 W/m² based on their respective panel dimensions. With matched efficiency, neither panel holds a density advantage for space-constrained rooftop installations, so other factors like warranty coverage and temperature performance become the deciding metrics.
Power Output
The JinkoSolar Tiger Neo 440W delivers 440W per panel versus 430W for the Panasonic EverVolt HK 430W, a 10W difference per module. To build an 8 kW residential system, you would need 19 JinkoSolar Tiger Neo 440W panels or 19 Panasonic EverVolt HK 430W panels. Despite the per-panel wattage difference, both require the same number of panels for this system size due to rounding. Higher wattage per panel is particularly valuable for commercial-scale installations where panel count directly impacts balance-of-system costs.
Temperature Coefficient
The Panasonic EverVolt HK 430W has a temperature coefficient of -0.26%/°C versus -0.29%/°C for the JinkoSolar Tiger Neo 440W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Panasonic EverVolt HK 430W retains 94.8% of its rated power while the other retains 94.2%. While the numerical gap is modest, it still accumulates over decades of summer production, especially in southern latitudes with prolonged peak heat hours.
Warranty Coverage
The JinkoSolar Tiger Neo 440W is backed by a 15-year product warranty and 30-year performance guarantee, while the Panasonic EverVolt HK 430W offers 25-year product and 25-year performance coverage. The Panasonic EverVolt HK 430W provides 10 additional years of defect protection, covering manufacturing issues, material failures, and premature performance loss. Based on their published degradation rates (1% first year then 0.4%/year for JinkoSolar Tiger Neo 440W; 0.5% first year then 0.35%/year for Panasonic EverVolt HK 430W), after 25 years the JinkoSolar Tiger Neo 440W should retain approximately 89.4% of original output versus 91.1% for the Panasonic EverVolt HK 430W. This 1.7 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The JinkoSolar Tiger Neo 440W measures 1722×1134×30mm and weighs 21.5 kg, while the Panasonic EverVolt HK 430W measures 1722×1134×30mm at 22.5 kg. 1.95 m² of panel area for the JinkoSolar Tiger Neo 440W versus 1.95 m² for the Panasonic EverVolt HK 430W. Their weights are closely matched, so neither panel imposes a significantly different structural load on the mounting system. Similar footprints mean both panels fit comparably on standard residential rooftop configurations.
Specification Comparison
| Specification | JinkoSolar Tiger Neo 440W | Panasonic EverVolt HK 430W |
|---|---|---|
| Power | 440W | 430W |
| Efficiency | 22.2% | 22.2% |
| Power Density | 20.9 W/sq ft | 20.5 W/sq ft |
| Cell Type | TOPCon N-type | HJT (Heterojunction) |
| Bifacial | Yes | Yes |
| Weight | 21.5 kg | 22.5 kg |
| Temp Coefficient | -0.29%/°C | -0.26%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 2400 Pa |
| Product Warranty | 15 years | 25 years |
| Performance Warranty | 30 years | 25 years |
| Degradation (Year 1) | 1% | 0.5% |
| Annual Degradation | 0.4% | 0.35% |
| Country | China | Japan |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: TieBoth panels achieve 22.2% module efficiency, producing identical power per square meter. Neither has an advantage in space-constrained installations.
2. Hot Climate Performance
Winner: Panasonic EverVolt HK 430WThe Panasonic EverVolt HK 430W has a better temperature coefficient of -0.26%/°C versus -0.29%/°C. On a 45°C summer day (20°C above STC), the winner retains 94.8% of rated power versus 94.2%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Panasonic EverVolt HK 430WPanasonic EverVolt HK 430W leads with a 25-year product warranty versus 15 years. Panasonic EverVolt HK 430W degrades more slowly at 0.35% per year versus 0.4%. After 25 years, expect 89.4% vs 91.1% of original output for JinkoSolar Tiger Neo 440W and Panasonic EverVolt HK 430W respectively.
4. Power Output
Winner: JinkoSolar Tiger Neo 440WThe JinkoSolar Tiger Neo 440W delivers 440W versus 430W per panel — 10W more. For an 8 kW system, you need 19 panels with the higher-wattage option versus 19 panels, saving 0 panels and the associated racking and labor costs.
5. Cell Technology
Winner: Panasonic EverVolt HK 430WThe JinkoSolar Tiger Neo 440W uses TOPCon N-type: TOPCon (Tunnel Oxide Passivated Contact) adds a thin tunnel oxide layer to reduce recombination losses, achieving higher efficiency than PERC while being manufacturable on existing production lines. The Panasonic EverVolt HK 430W uses HJT (Heterojunction): HJT (Heterojunction) combines crystalline silicon with amorphous silicon layers, delivering the best temperature coefficient and bifacial gains, but at higher manufacturing cost. HJT (Heterojunction) represents a newer generation technology with a longer performance runway as manufacturing matures.
JinkoSolar Tiger Neo 440W
The compact Tiger Neo 440W brings N-type TOPCon performance to smaller residential rooftops with a space-efficient design.
Pros
- + Compact N-type design
- + 22.2% efficiency
- + Lightweight
- + Great for smaller roofs
Cons
- - Lower wattage than larger models
- - Premium over PERC panels
- - Limited to 440W
Panasonic EverVolt HK 430W
DISCONTINUED: Panasonic exited solar manufacturing in 2023. The EverVolt HK delivered 430W using HJT technology with Panasonic's renowned build quality and 25-year warranty.
Pros
- + Japanese engineering quality
- + Excellent HJT temperature coefficient
- + 25-year warranty
- + Strong brand trust
Cons
- - DISCONTINUED - no longer manufactured
- - No new units available
- - No ongoing product support
Choose JinkoSolar Tiger Neo 440W If...
- ✓ You want fewer panels to reach your target system size, reducing racking and labor costs
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ Space-constrained residential rooftops wanting N-type performance.
Choose Panasonic EverVolt HK 430W If...
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 25+ years
- ✓ You live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ You want maximum output retention over the system's 25-30 year lifespan
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ No longer available for new installations.
Our Recommendation
The Panasonic EverVolt HK 430W is the decisive winner in this solar panel comparison, outperforming the JinkoSolar Tiger Neo 440W in 3 of 5 dimensions. Unless you have a specific requirement that the JinkoSolar Tiger Neo 440W uniquely addresses, the Panasonic EverVolt HK 430W is the stronger choice for virtually every installation scenario.
Frequently Asked Questions
Which is better, JinkoSolar Tiger Neo 440W or Panasonic EverVolt HK 430W?
The Panasonic EverVolt HK 430W wins this comparison by a decisive margin. It offers better long-term durability with 25-year warranty. For most residential installations, the Panasonic EverVolt HK 430W is the stronger choice.
Which panel is more efficient, JinkoSolar Tiger Neo 440W or Panasonic EverVolt HK 430W?
The both panels share 22.2% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.0 percentage points translates to approximately 10W per panel under standard test conditions.
Which has a better warranty, JinkoSolar Tiger Neo 440W or Panasonic EverVolt HK 430W?
The JinkoSolar Tiger Neo 440W comes with a 15-year product warranty and 30-year performance guarantee. The Panasonic EverVolt HK 430W offers 25-year product and 25-year performance warranties. Panasonic EverVolt HK 430W provides 10 additional years of product coverage.
Which panel performs better in hot weather?
The JinkoSolar Tiger Neo 440W has a temperature coefficient of -0.29%/°C and the Panasonic EverVolt HK 430W is -0.26%/°C. Panasonic EverVolt HK 430W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many JinkoSolar Tiger Neo 440W vs Panasonic EverVolt HK 430W panels do I need for an 8 kW system?
For an 8 kW system: you need 19 JinkoSolar Tiger Neo 440W panels (440W each) or 19 Panasonic EverVolt HK 430W panels (430W each). The JinkoSolar Tiger Neo 440W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026