The 620W Jinko Solar Panel is a high‑performance N‑type bifacial photovoltaic module engineered for large‑scale residential, commercial, and utility‑scale solar installations. Built with JinkoSolar HOT 2.0 technology, this panel delivers superior efficiency, long‑term reliability, and increased energy yield compared to conventional P‑type modules.

Designed to generate power from both the front and rear sides, the 620W Jinko bifacial panel maximizes output by capturing reflected light from surrounding surfaces, significantly reducing the levelized cost of energy (LCOE).

Key Features and Benefits

Ultra‑High Power Output: Up to 620 watts per panel, reducing balance‑of‑system costs
N‑Type HOT 2.0 Technology: Enhanced efficiency, lower degradation, and improved performance in high temperatures
Bifacial Dual Glass Design: Additional energy generation from rear‑side irradiation
Exceptional Durability: Dual 2.0 mm heat‑strengthened glass for long service life
Low Degradation Rate: Only 0.4% annual degradation, ensuring long‑term energy production
High Mechanical Strength: Withstands 5400 Pa front load and 2400 Pa rear load, suitable for harsh environments
Certified Quality: IEC 61215 & IEC 61730 compliant, manufactured under ISO‑certified processes

Technical Specifications

Model: JKM600–620N‑66HL4M‑BDV
Maximum Power Output: 620W
Cell Type: N‑Type Monocrystalline
Module Efficiency: Up to 22% (STC, model dependent)
Dimensions: 2382 × 1134 × 30 mm
Weight: 32.4 kg
Glass: Dual 2.0 mm anti‑reflection coated glass
Frame: Anodized aluminum alloy
Maximum System Voltage: 1500 V DC
Operating Temperature: −40°C to +85°C
Connector Type: MC4‑EVO2 compatible
Fire Rating: Class C

Warranty and Reliability

Product Warranty: 12 years
Linear Power Output Warranty: 30 years
Guaranteed Power After 30 Years: 87.4% of original output

This extended warranty reflects JinkoSolar’s confidence in long‑term module performance and manufacturing quality.

Ideal Applications

Utility‑scale solar power plants
Commercial and industrial rooftops
Ground‑mounted solar systems
High‑irradiance and reflective environments

Why Choose Jinko Solar?

JinkoSolar is one of the world’s leading solar manufacturers, known for innovation, bankability, and proven performance across global markets. The 620W Jinko Solar Panel combines advanced technology with robust construction to deliver reliable, high‑yield solar energy for decades.

Specifications Document