JA Solar, 440W Panel
Why choose JA Solar panels?

JA Solar is a Chinese company that is one of the largest manufacturers of solar panels in the world.

key features
Half cut technology

Less shading and lower resistive loss

Lower LCOE

Better mechanical loading tolerance


Cell: Mono 16BB
Weight: 22kg
Dimensions: 1762 2mm x 1134 2mm x 30 1mm
Cable Cross Section Size: 4mm2 (IEC) , 12 AWG(UL)
No. of cells: 108(6x18)
Junction Box: IP68, 3 diodes
Connector Stäubli: MC4
Front Glass/Back Glass: 1.6mm/1.6mm
Rated Max Power: 440W
Open Circuit Voltage: 38.90V
Module Efficiency: 22.0%