KeepTheSun logo with two intersecting triangles forming a lightning bolt in the center

Just Solar JST 40P


The Just Solar JST 40P solar panel delivers 40 nominal power, 2.32 max current and 17.3 voltage. Module dimensions are 540 × 670 mm with a weight of 4 kg, suitable for residential and commercial installations that need an optimal power-to-space ratio.

On Keep the Sun you can review the full datasheet for the Just Solar JST 40P, compare models from the same manufacturer with similar power output, and check real-time availability of used listings compatible with your PV system.

Technical specifications

  • Power: 40 Wp
  • Current: 2.32 A
  • Voltage: 17.3 V
  • Short-circuit current: 2.57 A
  • Open-circuit voltage: 21.3 V

View listings for Just Solar JST 40P

Height (mm)670
Width (mm)540
Weight (kg)4

Want to sell your used photovoltaic panels on KeepTheSun? Post your offer

KeepTheSun is the marketplace for used photovoltaic panels. We provide the simplest, fastest and safest online buy & sell service in Italy, dedicated to used solar.

Post your listing