Risen Energy Titan S 440W vs Risen Energy Hyper-ion HJT 700W

Our Verdict Winner: 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.

Power / Capacity
440W
vs
700W
Efficiency
22.1%
vs
23%
Warranty
12 yrs
vs
15 yrs

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 700W

The 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 700W

The 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 700W

Risen 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 700W

The 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 700W

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. 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
View full Risen Energy Titan S 440W specs →

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
View full Risen Energy Hyper-ion HJT 700W specs →

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

Recommended Risen Energy Hyper-ion HJT 700W

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