Risen Energy Titan S 440W Specifications & Review
Risen Energy Titan S delivers 440W with TOPCon N-type technology in a compact residential format at a competitive price.
What Makes the Risen Energy Titan S 440W Different
The Risen Energy Titan S 440W delivers 440W at 22.1% efficiency using TOPCon N-type cells in a 108-cell configuration. Risen Energy brings advanced N-type cell technology to a compact residential form factor measuring 1722×1134mm at 21.5 kg. The -0.29%/°C temperature coefficient is competitive for the cell technology, delivering better hot-weather performance than standard PERC panels. The bifacial design captures reflected ground light for additional energy gain of 5-15% when mounted above reflective surfaces. With a 12-year product warranty and 25-year performance guarantee, the Titan S 440W provides 1% first-year and 0.4% annual degradation — best-in-class degradation rates that preserve more output over the system lifetime.
Key Specifications
| Brand | Risen Energy |
| Model | Risen Energy Titan S 440W |
| Power Output | 440W |
| Efficiency | 22.1% |
| Power Density | 20.9 W/sq ft |
| Cell Type | TOPCon N-type |
| Cell Count | 108 cells |
| Dimensions | 1722 x 1134 x 30 mm |
| Weight | 21.5 kg |
| Open Circuit Voltage (Voc) | 41.5V |
| Max Power Voltage (Vmp) | 34.5V |
| Short Circuit Current (Isc) | 13.77A |
| Max Power Current (Imp) | 12.75A |
| Temp Coefficient (Pmax) | -0.29%/°C |
| Product Warranty | 12 years |
| Performance Warranty | 25 years |
| First Year Degradation | 1% |
| Annual Degradation | 0.4% |
| Country of Manufacture | China |
| Certifications | IEC 61215, IEC 61730, UL 1703 |
| Panel Type | Bifacial |
| Snow Load | 5400 Pa (112.8 psf) — Heavy Snow Rated |
| Wind Load | 2400 Pa (50.1 psf) |
Pros & Cons
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
Best For
Budget-conscious homeowners wanting N-type technology at a lower price.
Is the Risen Energy Titan S 440W Worth It?
The Risen Energy Titan S 440W delivers 440W of power at 22.1% module efficiency, which is above the current industry average of approximately 21%. This higher efficiency means you need fewer panels to reach your target system size, saving roof space and potentially reducing mounting hardware costs.
From a warranty perspective, the Titan S 440W comes with a standard 12-year product warranty and a 25-year performance guarantee. The industry standard for product warranties ranges from 12 to 25 years, so you may want to weigh this shorter warranty against the overall system cost. At the end of 25 years, the panel is guaranteed to still produce approximately 89.4% of its rated output, with first-year degradation of 1% and just 0.4% per year after that.
Pricing varies by region and installer, but the Titan S 440W's combination of 22.1% efficiency and 12-year warranty should be weighed against per-watt quotes from your installer. Request at least three quotes to ensure you are getting competitive pricing for this tier of panel.
For hot climates, the temperature coefficient of -0.29%/°C is excellent. This is better than the typical range of -0.30% to -0.40%/°C, meaning the Titan S 440W retains more output on scorching summer days, a significant advantage in states like Arizona, Texas, and Florida. Overall, the Risen Energy Titan S 440W can be a reasonable choice depending on your budget and performance requirements.
Real-World Performance
In real-world conditions, the Risen Energy Titan S 440W delivers consistent energy production shaped by its -0.29%/°C temperature coefficient. On a hot summer day when panel surface temperatures reach 65°C (40°C above STC), the Titan S 440W loses approximately 11.6% of rated output — better than PERC panels that lose 13-14% under the same conditions. Over a full year in a typical US location, expect annual specific yield of 1,500-1,800 kWh per kW installed, depending on location, tilt, and shading. The 1% first-year degradation settles into 0.4% annual degradation thereafter; after 25 years the Titan S 440W should still produce approximately 89.4% of its original rating. In bifacial installations on light-colored ground surfaces or trackers, expect 5-15% additional energy beyond the rated front-side output. The 108 half-cut cells provide improved shade tolerance compared to full-cell designs — when one cell is shaded, only one sub-string is affected rather than an entire string, limiting production losses to approximately one-third of the panel rather than one-half.
Who Should Buy the Risen Energy Titan S 440W?
System Design Tips
For string inverter systems, the Risen Energy Titan S 440W's Voc of 41.5V allows up to 14 panels per string on a 600V inverter, or 11 panels per string on 480V systems. The Isc of 13.77A is within the input range of all major residential string inverters and microinverters. For microinverter pairing, the Enphase IQ8A (366VA) or IQ8H (384VA) handles the 440W output well with a DC/AC ratio of 1.2-1.1. SolarEdge P505 optimizers pair well for optimizer-based systems. Size your inverter at 75-90% of total DC wattage for optimal clipping management — for a 23-panel array (10.1 kW DC), a 8 W AC inverter is a good match. The panel handles 5400 Pa snow load and 2400 Pa wind load.
Price Estimate
The Risen Energy Titan S 440W is sold through residential solar distributors and installers. Risen Energy pricing varies by distributor and order volume. For a 23-panel system (10.1 kW DC), total installed cost including panels, inverter, racking, wiring, permitting, and labor typically runs $2.50-3.50/W, or approximately $30,360-$35,420 before the 30% federal ITC. After ITC: approximately $21,252-$24,794.
How the Risen Energy Titan S 440W Compares
| Model | Wattage | Efficiency | W/sq ft | Warranty | Snow Load | Cell Type |
|---|---|---|---|---|---|---|
| Risen Energy Titan S 440W (this panel) | 440W | 22.1% | 20.9 | 12 yrs | 5400 Pa | TOPCon N-type |
| JinkoSolar Tiger Neo 440W | 440W | 22.2% | 20.9 | 15 yrs | 5400 Pa | TOPCon N-type |
| Maxeon Maxeon 6 AC 440W | 440W | 22.5% | 18.9 | 25 yrs | 5400 Pa | IBC (Interdigitated Back Contact) |
| LONGi Hi-MO 6 Artist 440W | 440W | 22% | 20.9 | 12 yrs | 5400 Pa | PERC Mono |
Compare This Panel
Installation & Compatibility
System Voltage & String Sizing
- Open Circuit Voltage (Voc)
- 41.5V
- Max Power Voltage (Vmp)
- 34.5V
- Short Circuit Current (Isc)
- 13.77A
- Max Power Current (Imp)
- 12.75A
- Max Panels per String (600V)
- 14 panels
Based on NEC 600V residential limit. Actual string sizing should account for cold-temperature Voc rise. Consult your installer or use a string sizing tool for your specific location.
Mounting Requirements
- Dimensions
- 1722 x 1134 x 30 mm
- Weight
- 21.5 kg (47.4 lbs)
- Area per Panel
- 21.0 sq ft
- Weight per sq ft
- 2.3 lbs/sq ft
Recommended Inverter Types
- - Microinverters: Ideal for shaded roofs or complex layouts. Match to panels rated 440W+.
- - String Inverters: Cost-effective for unshaded arrays. Ensure MPPT range covers 34.5V.
- - Hybrid Inverters: Best if adding battery storage. Check DC input specs match panel Voc of 41.5V.
Frequently Asked Questions
How efficient is the Risen Energy Titan S 440W compared to other panels?
The Titan S 440W achieves 22.1% module efficiency, which is above average for N-type residential panels. N-type TOPCon panels in our database range from 21.5% to 23.0%, placing the Titan S 440W in the upper half of that range. Higher efficiency means more watts per square foot of roof space.
What is the warranty on the Risen Energy Titan S 440W?
Risen Energy provides a 12-year product warranty covering manufacturing defects and a 25-year performance warranty guaranteeing output levels. The performance warranty typically starts at 99% after year 1 and degrades by 0.4% per year, guaranteeing approximately 89.4% output at year 25. The product warranty is in line with industry standards.
How many Risen Energy Titan S 440W panels do I need for my home?
For a typical US home using 10,000 kWh per year, you need approximately 23 panels (10.1 kW system) assuming 4-5 peak sun hours per day. This varies significantly by location — homes in Arizona may need 20-22 panels while homes in the Pacific Northwest may need 25-27 panels. Your installer will calculate the exact number based on your utility bills, roof orientation, shading, and local solar resource.
What is the efficiency of the Risen Energy Titan S 440W?
The Risen Energy Titan S 440W achieves 22.1% module efficiency using TOPCon N-type cell technology. This is above the industry average for residential solar panels in 2026.
What warranty does the Risen Energy Titan S 440W include?
It comes with a 12-year product warranty and a 25-year performance warranty guaranteeing output at approximately 89.4% of rated power at the end of the warranty period.
How does the Risen Energy Titan S 440W perform in hot weather?
With a temperature coefficient of -0.29%/°C, the Titan S 440W handles heat well with minimal power loss. Every degree above 25°C reduces output by 0.29%.
What size system can I build with the Risen Energy Titan S 440W?
At 440W per panel, you would need approximately 19 panels for an 8 kW system or 23 panels for a 10 kW system. Each panel measures 1722 x 1134 mm (21.0 sq ft).
What inverter is best with the Risen Energy Titan S 440W?
The Risen Energy Titan S 440W works well with both string inverters and microinverters. For string inverters, choose one with a maximum input voltage above 41.5V and an MPPT voltage range that covers 34.5V. Microinverters rated for 440W+ panels are also an excellent choice, offering panel-level monitoring and shade tolerance. Popular options include Enphase IQ8 series microinverters and SolarEdge string inverters with power optimizers.
How long will the Risen Energy Titan S 440W last?
The Risen Energy Titan S 440W is built to last well beyond its 25-year performance warranty. With first-year degradation of 1% and annual degradation of 0.4% thereafter, the panel will still produce approximately 89.4% of its rated power after 25 years. Most modern solar panels continue generating useful power for 30-40 years, though output gradually decreases over time.
Is the Risen Energy Titan S 440W good for Arizona and other sunny states?
Yes, the Risen Energy Titan S 440W is an excellent choice for hot, sunny states like Arizona, Nevada, and Texas. Its temperature coefficient of -0.29%/°C is better than the industry average of -0.35%/°C, meaning it retains more power output on hot days. Higher sun exposure in these states means more total energy production throughout the year, often offsetting any heat-related losses.
Is the Risen Energy Titan S 440W worth the money?
The Risen Energy Titan S 440W delivers 22.1% efficiency, which is above the industry average of ~21%. Combined with a standard 12-year product warranty and 25-year performance guarantee, it offers strong value for homeowners seeking reliable solar generation.
You Might Also Like
Last updated: February 2026