Panasonic EverVolt H 410W vs Risen Energy Hyper-ion HJT 700W
The Risen Energy Hyper-ion HJT 700W wins this comparison by a narrow margin. It leads in efficiency (23% vs 21.6%). For most residential installations, the Risen Energy Hyper-ion HJT 700W is the stronger choice.
Key Differences
- • Panasonic EverVolt H 410W is rated at 410W while Risen Energy Hyper-ion HJT 700W is rated at 700W, a 290W difference.
- • Risen Energy Hyper-ion HJT 700W achieves 23% efficiency vs 21.6% for the other, a 1.4 percentage point gap.
- • Panasonic EverVolt H 410W comes with a 25-year product warranty vs 15 years for the other.
- • Risen Energy Hyper-ion HJT 700W has a superior temperature coefficient of -0.25%/°C vs -0.26%/°C, retaining more power in hot climates.
Specifications Breakdown
Module Efficiency
The Risen Energy Hyper-ion HJT 700W achieves 23% module efficiency compared to Panasonic EverVolt H 410W's 21.6%, meaning Risen Energy Hyper-ion HJT 700W converts 1.4 percentage points more sunlight into electricity per square meter. In practical terms, the Panasonic EverVolt H 410W produces 210.0 watts per square meter of panel area while the Risen Energy Hyper-ion HJT 700W 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 Hyper-ion HJT 700W delivers 700W per panel versus 410W for the Panasonic EverVolt H 410W, a 290W difference per module. To build an 8 kW residential system, you would need 20 Panasonic EverVolt H 410W panels or 12 Risen Energy Hyper-ion HJT 700W panels. Choosing the higher-wattage option saves 8 panels, 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 Risen Energy Hyper-ion HJT 700W has a temperature coefficient of -0.25%/°C versus -0.26%/°C for the Panasonic EverVolt H 410W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Risen Energy Hyper-ion HJT 700W retains 95.0% of its rated power while the other retains 94.8%. 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 H 410W is backed by a 25-year product warranty and 25-year performance guarantee, while the Risen Energy Hyper-ion HJT 700W offers 15-year product and 30-year performance coverage. The Panasonic EverVolt H 410W provides 10 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 H 410W; 0.5% first year then 0.35%/year for Risen Energy Hyper-ion HJT 700W), after 25 years the Panasonic EverVolt H 410W should retain approximately 91.1% of original output versus 91.1% for the Risen Energy Hyper-ion HJT 700W. The end-of-life output levels are closely matched.
Physical Dimensions & Weight
The Panasonic EverVolt H 410W measures 1722×1134×30mm and weighs 21.5 kg, while the Risen Energy Hyper-ion HJT 700W measures 2384×1303×35mm at 35.5 kg. 1.95 m² of panel area for the Panasonic EverVolt H 410W versus 3.11 m² for the Risen Energy Hyper-ion HJT 700W. The Panasonic EverVolt H 410W is 14.0 kg lighter per panel, which reduces structural load requirements on the roof and makes handling easier during installation. For a 20-panel system, that is a total weight difference of 280 kg. The more compact Panasonic EverVolt H 410W may be easier to fit on irregularly shaped or space-limited rooftops.
Specification Comparison
| Specification | Panasonic EverVolt H 410W | Risen Energy Hyper-ion HJT 700W |
|---|---|---|
| Power | 410W | 700W |
| Efficiency | 21.6% | 23% |
| Power Density | 19.5 W/sq ft | 20.9 W/sq ft |
| Cell Type | HJT (Heterojunction) | HJT (Heterojunction) |
| Bifacial | Yes | Yes |
| Weight | 21.5 kg | 35.5 kg |
| Temp Coefficient | -0.26%/°C | -0.25%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 2400 Pa |
| Product Warranty | 25 years | 15 years |
| Performance Warranty | 25 years | 30 years |
| Degradation (Year 1) | 0.5% | 0.5% |
| Annual Degradation | 0.35% | 0.35% |
| Country | Japan | China |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Risen Energy Hyper-ion HJT 700WThe Risen Energy Hyper-ion HJT 700W achieves 23% efficiency versus 21.6% — a 1.4 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 8.7 kW more total system capacity, or 40 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Risen Energy Hyper-ion HJT 700WThe Risen Energy Hyper-ion HJT 700W has a better temperature coefficient of -0.25%/°C versus -0.26%/°C. On a 45°C summer day (20°C above STC), the winner retains 95.0% of rated power versus 94.8%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Panasonic EverVolt H 410WPanasonic EverVolt H 410W leads with a 25-year product warranty versus 15 years. After 25 years, expect 91.1% vs 91.1% of original output for Panasonic EverVolt H 410W and Risen Energy Hyper-ion HJT 700W respectively.
4. Power Output
Winner: Risen Energy Hyper-ion HJT 700WThe Risen Energy Hyper-ion HJT 700W delivers 700W versus 410W per panel — 290W more. For an 8 kW system, you need 12 panels with the higher-wattage option versus 20 panels, saving 8 panels and the associated racking and labor costs.
5. Cell Technology
Winner: TieBoth panels use HJT (Heterojunction) cell technology. No technology advantage for either product.
Panasonic EverVolt H 410W
DISCONTINUED: Panasonic exited solar manufacturing in 2023. The EverVolt H delivered 410W HJT performance in a compact residential format backed by Panasonic's 25-year complete warranty.
Pros
- + 25-year product warranty
- + HJT technology
- + Excellent temperature performance
- + Compact design
Cons
- - DISCONTINUED - no longer manufactured
- - No new units available
- - No ongoing product support
Risen Energy Hyper-ion HJT 700W
The Hyper-ion HJT 700W is one of the highest-wattage residential/commercial panels available, using advanced HJT cells for exceptional efficiency.
Pros
- + Ultra-high 700W output
- + 23.0% HJT efficiency
- + Best temperature coefficient
- + Future-proof technology
Cons
- - Extremely large and heavy
- - Premium pricing
- - Limited availability
Choose Panasonic EverVolt H 410W If...
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 25+ years
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ No longer available for new installations.
Choose Risen Energy Hyper-ion HJT 700W 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 live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ Ground-mount and commercial systems seeking maximum wattage per panel.
Our Recommendation
Both the Panasonic EverVolt H 410W and Risen Energy Hyper-ion HJT 700W are excellent solar panel options, and the margin between them is narrow. The Risen Energy Hyper-ion HJT 700W wins 3 of 5 comparison dimensions by a slim margin. Your decision may come down to local pricing, installer availability, and which specific performance metrics matter most for your project. Either product is a solid investment.
Frequently Asked Questions
Which is better, Panasonic EverVolt H 410W or Risen Energy Hyper-ion HJT 700W?
The Risen Energy Hyper-ion HJT 700W wins this comparison by a narrow margin. It leads in efficiency (23% vs 21.6%). For most residential installations, the Risen Energy Hyper-ion HJT 700W is the stronger choice.
Which panel is more efficient, Panasonic EverVolt H 410W or Risen Energy Hyper-ion HJT 700W?
The Risen Energy Hyper-ion HJT 700W at 23% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 1.4 percentage points translates to approximately 290W per panel under standard test conditions.
Which has a better warranty, Panasonic EverVolt H 410W or Risen Energy Hyper-ion HJT 700W?
The Panasonic EverVolt H 410W comes with a 25-year product warranty and 25-year performance guarantee. The Risen Energy Hyper-ion HJT 700W offers 15-year product and 30-year performance warranties. Panasonic EverVolt H 410W provides 10 additional years of product coverage.
Which panel performs better in hot weather?
The Panasonic EverVolt H 410W has a temperature coefficient of -0.26%/°C and the Risen Energy Hyper-ion HJT 700W is -0.25%/°C. Risen Energy Hyper-ion HJT 700W 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 H 410W vs Risen Energy Hyper-ion HJT 700W panels do I need for an 8 kW system?
For an 8 kW system: you need 20 Panasonic EverVolt H 410W panels (410W each) or 12 Risen Energy Hyper-ion HJT 700W panels (700W each). The Risen Energy Hyper-ion HJT 700W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026