HomeProductsSolar PanelsHJT Solar panels650W Solar Panel HJT Bifacial High Efficiency 24.10% Module Efficiency

650W Solar Panel HJT Bifacial High Efficiency 24.10% Module Efficiency

  • The UE650H-66HBD is a high-performance bifacial HJT (Heterojunction) solar module delivering up to 650W output with 24.10% efficiency - 

    Featuring symmetrical double-glass design, ultra-low degradation, and exceptional low-light performance, it’s an ideal choice for both commercial rooftops and utility-scale ground installations.

  • 🔋 Ultra High Efficiency: Up to 24.10% module efficiency - 
  • 🌞 Bifacial Power Boost: Up to 90% bifaciality, rear-side generation - 
  • 🧪 HJT Technology: Excellent low-light response & higher yield - 
  • 🧱 Double Glass Design: 2.0mm/1.6mm for superior strength and longevity - 
  • 📉 Minimal Degradation: ≤1% in Year 1, ≤0.375% annually afterward - 
  • 🛡️ 30-Year Linear Power Warranty, 15-Year Material Warranty - 
  • 🌧️ IP68 Protection: All-weather reliability - 
  • 🏠 Aesthetic Finish: All-black frame, ideal for premium residential use - 
650 watt solar panel
650 watt solar panel back
650 watt solar panel size
650 watt solar panel
650 watt solar panel back
650 watt solar panel size

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650W Solar Panel Product Description

The UE650H-66HBD is an advanced Heterojunction (HJT) technology solar panel with double-glass bifacial structure, engineered for high durability and consistent energy yield over 30+ years. With power output from 630W to 650W, this panel maximizes energy generation per m².

Its bifacial structure enables the module to harvest additional energy from the backside—up to 90% bifaciality, depending on installation conditions. Combined with shorter current paths, this makes it ideal for both high irradiance and low-light scenarios.

Housed in a corrosion-resistant anodized black aluminum frame, the module is IP68-rated, supports DC1500V systems, and is certified under IEC 61215 / 61730 / UL / ISO standards. It's the perfect solution for solar farms, commercial buildings, and high-end rooftops demanding both performance and aesthetics.

Technical Specifications

ModelUE630UE640UE650
Max Power (Pmax)630W640W650W
Module Efficiency23.30%23.70%24.10%
Vmp / Imp41.23V / 15.30A41.41V / 15.47A41.59V / 15.63A
Voc / Isc49.34V / 16.16A49.52V / 16.36A49.70V / 16.56A
Cell TypeHJT Mono, 132 Half-cutHJT Mono, 132 Half-cutHJT Mono, 132 Half-cut
Dimensions2382 × 1134 × 30 mm2382 × 1134 × 30 mm2382 × 1134 × 30 mm
Weight32.3 kg32.3 kg32.3 kg
GlassDouble glass, 2.0mm front / 1.6mm rearDouble glass, 2.0mm front / 1.6mm rearDouble glass, 2.0mm front / 1.6mm rear
FrameBlack anodized aluminumBlack anodized aluminumBlack anodized aluminum
Cable & ConnectorUV-resistant 4mm², MC4-compatibleUV-resistant 4mm², MC4-compatibleUV-resistant 4mm², MC4-compatible
Operating Temp–40°C to +85°C–40°C to +85°C–40°C to +85°C
System VoltageDC1500VDC1500VDC1500V
Max Fuse Current30A30A30A
IP RatingIP68IP68IP68
BifacialityUp to 90%Up to 90%Up to 90%
CertificationsIEC 61215 / 61730, UL 61730, ISO9001/14001/45001IEC 61215 / 61730, UL 61730, ISO9001/14001/45001IEC 61215 / 61730, UL 61730, ISO9001/14001/45001
Warranty15 Years Product, 30 Years Power (88% @ Year 30)15 Years Product, 30 Years Power (88% @ Year 30)15 Years Product, 30 Years Power (88% @ Year 30)

FAQS

Q :

What is the benefit of HJT over PERC or TOPCon modules?

A :

HJT technology offers higher efficiency, better low-light performance, and lower temperature coefficient, making it ideal for both high-yield and harsh climates.

Q :

Can these modules be used in bifacial installations?

A :

Yes! With up to 90% bifaciality, the rear side can significantly increase total energy output, especially in reflective environments.

Q :

What kind of warranty do you provide?

A :

15-year product workmanship warranty and a 30-year linear power warranty with guaranteed performance of ≥88% at year 30.