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Solar panels on a home roof

Solar Panels

JA Solar JAM66D45 LB

A large-format bifacial panel for commercial roofs and ground mounts. Up to 640 W, with the rear side adding output from reflected light.

Specifications

Copied from the manufacturer's datasheet. Download it for every figure and the test conditions.

For
Business
Models
JAM66D45 615–640/LB
  • Bifacial, 80 ± 5% bifaciality
  • Up to 640 W from one panel
  • Large format for fewer fixings per kW
Download Datasheet
Performance
All models
Power (front)615–640 W
Module efficiencyUp to 23.7%
Cells132
Bifaciality80 ± 5%
Build
All models
Dimensions2382 × 1134 × 30 mm
Weight33.1 kg
Warranty
All models
Product12 years
Power output30 years

Specifications change as manufacturers update their products. The datasheet is the final word, and we confirm the model and its compatibility with your site before you sign.

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