Risen Energy Titan S 440W vs Risen Energy Hyper-ion HJT 700W
The Risen Energy Hyper-ion HJT 700W wins this comparison by a decisive margin. It leads in efficiency (23% vs 22.1%) and matches or exceeds on warranty (15 vs 12 years). For most residential installations, the Risen Energy Hyper-ion HJT 700W is the stronger choice.
Key Differences
- • Risen Energy Titan S 440W is rated at 440W while Risen Energy Hyper-ion HJT 700W is rated at 700W, a 260W difference.
- • Risen Energy Hyper-ion HJT 700W achieves 23% efficiency vs 22.1% for the other, a 0.9 percentage point gap.
- • Risen Energy Hyper-ion HJT 700W comes with a 15-year product warranty vs 12 years for the other.
- • Risen Energy Hyper-ion HJT 700W has a superior temperature coefficient of -0.25%/°C vs -0.29%/°C, retaining more power in hot climates.
- • Risen Energy Titan S 440W uses TOPCon N-type cells while Risen Energy Hyper-ion HJT 700W uses HJT (Heterojunction) cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The Risen Energy Hyper-ion HJT 700W achieves 23% module efficiency compared to Risen Energy Titan S 440W's 22.1%, meaning Risen Energy Hyper-ion HJT 700W converts 0.9 percentage points more sunlight into electricity per square meter. In practical terms, the Risen Energy Titan S 440W produces 225.3 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 440W for the Risen Energy Titan S 440W, a 260W difference per module. To build an 8 kW residential system, you would need 19 Risen Energy Titan S 440W panels or 12 Risen Energy Hyper-ion HJT 700W panels. Choosing the higher-wattage option saves 7 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 -0.29%/°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 Risen Energy Hyper-ion HJT 700W retains 95.0% 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 Risen Energy Titan S 440W is backed by a 12-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 Risen Energy Hyper-ion HJT 700W provides 3 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 Risen Energy Titan S 440W; 0.5% first year then 0.35%/year for Risen Energy Hyper-ion HJT 700W), after 25 years the Risen Energy Titan S 440W should retain approximately 89.4% of original output versus 91.1% for the Risen Energy Hyper-ion HJT 700W. This 1.7 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Risen Energy Titan S 440W 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 Risen Energy Titan S 440W versus 3.11 m² for the Risen Energy Hyper-ion HJT 700W. The Risen Energy Titan S 440W 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 Risen Energy Titan S 440W may be easier to fit on irregularly shaped or space-limited rooftops.
Specification Comparison
| Specification | Risen Energy Titan S 440W | Risen Energy Hyper-ion HJT 700W |
|---|---|---|
| Power | 440W | 700W |
| Efficiency | 22.1% | 23% |
| Power Density | 20.9 W/sq ft | 20.9 W/sq ft |
| Cell Type | TOPCon N-type | HJT (Heterojunction) |
| Bifacial | Yes | Yes |
| Weight | 21.5 kg | 35.5 kg |
| Temp Coefficient | -0.29%/°C | -0.25%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 2400 Pa |
| Product Warranty | 12 years | 15 years |
| Performance Warranty | 25 years | 30 years |
| Degradation (Year 1) | 1% | 0.5% |
| Annual Degradation | 0.4% | 0.35% |
| Country | China | 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 22.1% — a 0.9 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 7.8 kW more total system capacity, or 36 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 -0.29%/°C. On a 45°C summer day (20°C above STC), the winner retains 95.0% of rated power versus 94.2%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Risen Energy Hyper-ion HJT 700WRisen Energy Hyper-ion HJT 700W leads with a 15-year product warranty versus 12 years. Risen Energy Hyper-ion HJT 700W degrades more slowly at 0.35% per year versus 0.4%. After 25 years, expect 89.4% vs 91.1% of original output for Risen Energy Titan S 440W 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 440W per panel — 260W more. For an 8 kW system, you need 12 panels with the higher-wattage option versus 19 panels, saving 7 panels and the associated racking and labor costs.
5. Cell Technology
Winner: Risen Energy Hyper-ion HJT 700WThe 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. The Risen Energy Hyper-ion HJT 700W 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.
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
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 Risen Energy Titan S 440W If...
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ Budget-conscious homeowners wanting N-type technology at a lower price.
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
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 15+ 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
Our Recommendation
The Risen Energy Hyper-ion HJT 700W is the decisive winner in this solar panel comparison, outperforming the Risen Energy Titan S 440W in 5 of 5 dimensions. Unless you have a specific requirement that the Risen Energy Titan S 440W uniquely addresses, the Risen Energy Hyper-ion HJT 700W is the stronger choice for virtually every installation scenario.
Frequently Asked Questions
Which is better, Risen Energy Titan S 440W or Risen Energy Hyper-ion HJT 700W?
The Risen Energy Hyper-ion HJT 700W wins this comparison by a decisive margin. It leads in efficiency (23% vs 22.1%) and matches or exceeds on warranty (15 vs 12 years). For most residential installations, the Risen Energy Hyper-ion HJT 700W is the stronger choice.
Which panel is more efficient, Risen Energy Titan S 440W 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 0.9 percentage points translates to approximately 260W per panel under standard test conditions.
Which has a better warranty, Risen Energy Titan S 440W or Risen Energy Hyper-ion HJT 700W?
The Risen Energy Titan S 440W comes with a 12-year product warranty and 25-year performance guarantee. The Risen Energy Hyper-ion HJT 700W offers 15-year product and 30-year performance warranties. Risen Energy Hyper-ion HJT 700W provides 3 additional years of product coverage.
Which panel performs better in hot weather?
The Risen Energy Titan S 440W has a temperature coefficient of -0.29%/°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 Risen Energy Titan S 440W vs Risen Energy Hyper-ion HJT 700W panels do I need for an 8 kW system?
For an 8 kW system: you need 19 Risen Energy Titan S 440W panels (440W 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