Panasonic EverVolt 410 vs Risen Energy Titan S 440W
The Panasonic EverVolt 410 wins this comparison by a decisive margin. It offers better long-term durability with 25-year warranty. For most residential installations, the Panasonic EverVolt 410 is the stronger choice.
Key Differences
- • Panasonic EverVolt 410 is rated at 410W while Risen Energy Titan S 440W is rated at 440W, a 30W difference.
- • Risen Energy Titan S 440W achieves 22.1% efficiency vs 21.5% for the other, a 0.6 percentage point gap.
- • Panasonic EverVolt 410 comes with a 25-year product warranty vs 12 years for the other.
- • Panasonic EverVolt 410 has a superior temperature coefficient of -0.26%/°C vs -0.29%/°C, retaining more power in hot climates.
- • Panasonic EverVolt 410 uses HJT (Heterojunction) cells while Risen Energy Titan S 440W uses TOPCon N-type cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The Risen Energy Titan S 440W achieves 22.1% module efficiency compared to Panasonic EverVolt 410's 21.5%, meaning Risen Energy Titan S 440W converts 0.6 percentage points more sunlight into electricity per square meter. In practical terms, the Panasonic EverVolt 410 produces 210.0 watts per square meter of panel area while the Risen Energy Titan S 440W produces 225.3 W/m². For rooftop installations where space is limited, this efficiency gap determines how many kilowatts you can fit on your available roof area. Over a 25-year system life, even a small efficiency advantage compounds into meaningful additional energy production.
Power Output
The Risen Energy Titan S 440W delivers 440W per panel versus 410W for the Panasonic EverVolt 410, a 30W difference per module. To build an 8 kW residential system, you would need 20 Panasonic EverVolt 410 panels or 19 Risen Energy Titan S 440W panels. Choosing the higher-wattage option saves 1 panel, reducing total racking hardware, wiring, and installation labor costs. 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 410 has a temperature coefficient of -0.26%/°C versus -0.29%/°C for the Risen Energy Titan S 440W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Panasonic EverVolt 410 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 Panasonic EverVolt 410 is backed by a 25-year product warranty and 25-year performance guarantee, while the Risen Energy Titan S 440W offers 12-year product and 25-year performance coverage. The Panasonic EverVolt 410 provides 13 additional years of defect protection, covering manufacturing issues, material failures, and premature performance loss. Based on their published degradation rates (0.5% first year then 0.35%/year for Panasonic EverVolt 410; 1% first year then 0.4%/year for Risen Energy Titan S 440W), after 25 years the Panasonic EverVolt 410 should retain approximately 91.1% of original output versus 89.4% for the Risen Energy Titan S 440W. This 1.7 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Panasonic EverVolt 410 measures 1722×1134×30mm and weighs 21.5 kg, while the Risen Energy Titan S 440W measures 1722×1134×30mm at 21.5 kg. 1.95 m² of panel area for the Panasonic EverVolt 410 versus 1.95 m² for the Risen Energy Titan S 440W. 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 | Panasonic EverVolt 410 | Risen Energy Titan S 440W |
|---|---|---|
| Power | 410W | 440W |
| Efficiency | 21.5% | 22.1% |
| Power Density | 19.5 W/sq ft | 20.9 W/sq ft |
| Cell Type | HJT (Heterojunction) | TOPCon N-type |
| Bifacial | Yes | Yes |
| Weight | 21.5 kg | 21.5 kg |
| Temp Coefficient | -0.26%/°C | -0.29%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 2400 Pa |
| Product Warranty | 25 years | 12 years |
| Performance Warranty | 25 years | 25 years |
| Degradation (Year 1) | 0.5% | 1% |
| Annual Degradation | 0.35% | 0.4% |
| Country | Japan | China |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Risen Energy Titan S 440WThe Risen Energy Titan S 440W achieves 22.1% efficiency versus 21.5% — a 0.6 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 0.9 kW more total system capacity, or 5 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Panasonic EverVolt 410The Panasonic EverVolt 410 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 410Panasonic EverVolt 410 leads with a 25-year product warranty versus 12 years. Panasonic EverVolt 410 degrades more slowly at 0.35% per year versus 0.4%. After 25 years, expect 91.1% vs 89.4% of original output for Panasonic EverVolt 410 and Risen Energy Titan S 440W respectively.
4. Power Output
Winner: Risen Energy Titan S 440WThe Risen Energy Titan S 440W delivers 440W versus 410W per panel — 30W more. For an 8 kW system, you need 19 panels with the higher-wattage option versus 20 panels, saving 1 panels and the associated racking and labor costs.
5. Cell Technology
Winner: Panasonic EverVolt 410The Panasonic EverVolt 410 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. The Risen Energy Titan S 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. HJT (Heterojunction) represents a newer generation technology with a longer performance runway as manufacturing matures.
Panasonic EverVolt 410
DISCONTINUED: Panasonic exited solar manufacturing in 2023. The EverVolt 410 offered Panasonic's HJT technology at a slightly more accessible price point while maintaining premium quality.
Pros
- + Panasonic brand quality
- + HJT cell technology
- + Good temperature performance
- + 25-year warranty
Cons
- - DISCONTINUED - no longer manufactured
- - No new units available
- - No ongoing product support
Risen Energy Titan S 440W
Risen Energy Titan S delivers 440W with TOPCon N-type technology in a compact residential format at a competitive price.
Pros
- + Competitive N-type pricing
- + Good residential size
- + 22.1% efficiency
- + Growing brand recognition
Cons
- - Less established brand in US
- - Standard warranty
- - Limited dealer network
Choose Panasonic EverVolt 410 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.
Choose Risen Energy Titan S 440W If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ 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
- ✓ Budget-conscious homeowners wanting N-type technology at a lower price.
Our Recommendation
The Panasonic EverVolt 410 is the decisive winner in this solar panel comparison, outperforming the Risen Energy Titan S 440W in 3 of 5 dimensions. Unless you have a specific requirement that the Risen Energy Titan S 440W uniquely addresses, the Panasonic EverVolt 410 is the stronger choice for virtually every installation scenario.
Frequently Asked Questions
Which is better, Panasonic EverVolt 410 or Risen Energy Titan S 440W?
The Panasonic EverVolt 410 wins this comparison by a decisive margin. It offers better long-term durability with 25-year warranty. For most residential installations, the Panasonic EverVolt 410 is the stronger choice.
Which panel is more efficient, Panasonic EverVolt 410 or Risen Energy Titan S 440W?
The Risen Energy Titan S 440W at 22.1% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.6 percentage points translates to approximately 30W per panel under standard test conditions.
Which has a better warranty, Panasonic EverVolt 410 or Risen Energy Titan S 440W?
The Panasonic EverVolt 410 comes with a 25-year product warranty and 25-year performance guarantee. The Risen Energy Titan S 440W offers 12-year product and 25-year performance warranties. Panasonic EverVolt 410 provides 13 additional years of product coverage.
Which panel performs better in hot weather?
The Panasonic EverVolt 410 has a temperature coefficient of -0.26%/°C and the Risen Energy Titan S 440W is -0.29%/°C. Panasonic EverVolt 410 retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Panasonic EverVolt 410 vs Risen Energy Titan S 440W panels do I need for an 8 kW system?
For an 8 kW system: you need 20 Panasonic EverVolt 410 panels (410W each) or 19 Risen Energy Titan S 440W panels (440W each). The Risen Energy Titan S 440W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026