LONGi 440W Solar Panels – Hi-MO 6 Series
Efficient. Reliable. Proven.
The LONGi Hi-MO 6 440W is a high-efficiency N-Type monocrystalline panel built for lasting performance in Australian conditions.
Installed by Quick Solar, it combines advanced Hi-MO 6 technology, 23% efficiency, and a 25-year performance warranty to deliver more power per m² — year after year.
Why Choose LONGi 440W Solar Panels
Feature
- 23% Conversion Efficiency
- High-Power Hi-MO 6 Cells
- Durable Build Quality
- Improved Temperature Coefficient
- Low Degradation Rate
- Global Reliability
Benefit
- Industry-leading power density for maximum roof yield.
- Stable output and better shading tolerance.
- Certified for 5400 Pa front and 2400 Pa rear mechanical load.
- Maintains efficiency under high Australian heat.
- ≤ 0.40 % per year ensures 87.7 % output after 25 years.
- Backed by LONGi — the world’s largest solar manufacturer.
Future-Proof Your Property With Premium Solar Power
Investing in LONGi 440W panels means securing your property with technology that stays relevant for decades. With powerful warranties, strong build quality, and globally trusted engineering, these panels ensure your home or business stays energy-efficient far into the future.
Why It’s a Future-Ready Choice:
- 25-year performance warranty for long-term peace of mind
- Built to withstand extreme weather conditions
- Reliable output even after years of exposure
- Supports hybrid and battery-ready solar systems
- Adds long-term value to any property
Choosing LONGi 440W solar panels is an investment in durability, innovation, and long-term energy security. For those exploring alternatives, Jinko 440W Solar Panels also offer excellent performance, advanced N-Type technology, and strong warranties—giving you more top-tier options to design a future-ready solar system.
Technical Specifications – LONGi Hi-MO 6 440W
Parameter
- Model
- Cell Type
- Power Output (Pmax)
- Module Efficiency
- Open-Circuit Voltage (Voc)
- Short-Circuit Current (Isc)
- Voltage at Pmax (Vmp)
- Current at Pmax (Imp)
- Dimensions
- Weight
- Frame Material
- Front Glass
- Operating Temp.
- Temperature Coeff. (Pmax)
- Protection Rating
- Max System Voltage
- Fire Rating
- Warranty
Specification
- LR5-54HTH-440M
- Monocrystalline PERC – 108 cells (6×18)
- 440 W
- 22.5 – 23.0 %
- 39.53 V
- 14.30 A
- 33.24 V
- 13.24 A
- 1722 × 1134 × 30 mm
- 20.8 kg
- Anodised Aluminium Alloy
- 3.2 mm tempered, anti-reflection coated
- –40 °C to +85 °C
- –0.29 % / °C
- IP68 Junction Box
- 1500 V DC (IEC / UL)
- IEC Class C
- 12-year Product + 25-year Power Warranty
(Reference: LONGi Hi-MO 6 LR5-54HTH-440M Datasheet )
What Makes Hi-MO 6 Technology Special
- Optimised cell architecture for higher efficiency and reduced micro-cracks
- Better low-light performance — start generating earlier every morning
- Stable output under heat and shading
- Elegant black design for modern Australian rooftops
Dependable power. Modern design. Made for Australia.
Federal Solar Rebate
Save more with the Federal Government Solar Rebate when you choose LONGi panels from Quick Solar.
Up to $3 000 rebate savings
We handle paperwork and STC claim process
CEC-accredited installers Australia-wide
Built for Durability in Harsh Australian Conditions
LONGi 440W panels are designed with robust materials and strong mechanical load resistance, making them perfect for Australia’s heat, winds, and coastal environments. Their reinforced frame and anti-reflective glass ensure the panels remain reliable and productive for decades, even under extreme weather.
Durability Features:
- 3.2 mm tempered, anti-reflective glass for better strength & light absorption
- Strong load capacity: 5400 Pa front and 2400 Pa rear
- IP68-rated junction box for enhanced water and dust protection
- Enhanced thermal stability for better hot-weather output
- Certified to global quality and safety standards
Why Choose Quick Solar
CEC-certified installers for LONGi panels
10 + years of experience in solar and battery integration
End-to-end solutions from design to rebate claim
Local Australian support team
Partnerships with brands like Sungrow, Fronius, FoxESS & Growatt
- Service Areas: Sydney, Brisbane, Melbourne, Adelaide & Perth
Compare LONGi 440W with Other Panels
| Brand | Model | Efficiency | Warranty | Technology |
|---|---|---|---|---|
| LONGi | Hi-MO 6 440W | 23.0 % | 25 Years | Monocrystalline PERC |
| Jinko | Tiger Neo 440W | 22.0 % | 30 Years | N-Type Bifacial |
| Aiko | Neostar 2P 475W | 23.8 % | 30 Years | N-Type ABC |
| Seraphim | S4 440W | 21.2% | 25 Years | Mono PERC |
LONGi 440W Solar Panels – Hi-MO 6 Series
Powerful, Efficient & Built for Australia
Quick Solar proudly offers the LONGi Hi-MO 6 440 W solar panel — a high-performance, N-type monocrystalline module that brings together cutting-edge technology and proven durability. Designed for long-term performance even under harsh Australian conditions, this panel delivers superior power density, low degradation, and a robust build—all backed by LONGi’s global reputation.
Why Choose LONGi 440W (Hi-MO 6)?
1. Industry-Leading Efficiency
With up to 23% conversion efficiency, the LONGi 440W Hi-MO 6 is among the most efficient panels in its category. This means more power per square meter, helping you maximize solar generation on limited roof space.
2. Advanced Cell Technology
The Hi-MO 6 architecture uses N-type PERC cells optimized for reduced micro-cracks and better performance over time. This ensures stability, durability, and a higher energy yield throughout the panel’s life.
3. Excellent Thermal Performance
These modules are engineered to retain performance even in high temperatures, a must for Australian rooftops. The improved temperature coefficient ensures stable output under heat, helping maintain energy production even during hot summers.
4. Durable & Reliable Build
- Mechanical Load Ratings: Certified for 5400 Pa front and 2400 Pa rear loading, the panel can withstand heavy wind and snow loads.
- Glass: 3.2 mm tempered, anti-reflection coated glass protects the solar cells while maximizing light absorption.
- Frame: Anodized aluminium alloy that’s strong, lightweight, and corrosion-resistant.
5. Long-Term Performance Warranty
Quick Solar offers a 12-year product warranty and a 25-year performance (power) warranty through LONGi. The module degrades at ≤ 0.40% per year, meaning it’s expected to operate at ~87.7% of its original capacity after 25 years a testament to its longevity and reliability.
6. Reliable Safety & Certification
- Junction Box: Rated IP68, with three diodes to ensure safe current flow and reliable thermal performance.
- Maximum System Voltage: 1500 V DC (IEC / UL), making it compatible with modern, high-voltage string and utility-scale inverters.
- Fire Safety: Meets IEC Class C fire rating.
Benefits of Installing LONGi 440W Panels with Quick Solar
1. Maximise Roof Yield
Thanks to the 23% efficiency, you get more power per square metre, which is ideal for tight roof spaces.
2. Australian-Ready Build
Built to handle environmental stresses—wind, heat, rain—and certified for high mechanical loading.
3. Future-Ready System Compatibility
These panels support 1500 V DC systems, allowing for efficient string configurations and modern inverters.
4. Long-Term Peace of Mind
With 25-year power warranty and a strong degradation profile, you can count on return on investment over decades.
5. Trusted Partner
Quick Solar is a CEC-accredited installer with more than 10 years of experience. We provide end-to-end service — from design and installation to rebate paperwork.
FAQs
What is the efficiency of the LONGi 440W solar panel?
The LONGi Hi-MO 6 440W panel offers up to 23% conversion efficiency, making it one of the most efficient residential solar panels in Australia.
Is the LONGi 440W suitable for Australian weather conditions?
Yes. It is designed to perform reliably under high temperatures, strong winds, humidity, and coastal conditions, thanks to its durable frame and IP68 junction box.
What technology does the LONGi 440W use?
It uses N-type monocrystalline cells with advanced Hi-MO 6 technology, offering higher energy yield, lower degradation, and better low-light performance.
What makes LONGi 440W panels different from other 440W panels?
LONGi uses advanced Hi-MO 6 architecture, N-type cells, low-light optimization, and strong mechanical load resistance, making them more efficient and durable than many alternatives.
Do LONGi 440W solar panels require special maintenance?
Only minimal maintenance is required—typically cleaning every 6–12 months and occasional system checks to maintain peak performance.
Trusted Performance with LONGi Hi-MO 6 440W Panels
High efficiency and proven durability for Australian conditions — installed by Quick Solar.