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Brand range: 36W–45W
Monocrystalline
Jackery Inc. JS-42A
Max Power
42W
Efficiency
14.33%
Operating V
4.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 5.5V |
| Short Circuit Current (Isc) | 10.32A |
| Voltage at Pmax (Vmp) | 4.5V |
| Current at Pmax (Imp) | 9.56A |
| Temp. Coefficient of Pmax | -0.379%/°C |
| Dimensions | 695 x 421 x 35 mm |
| Weight | 3.7kg |
| NOCT | 44.1°C |
| PTC Rating | 39.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 4 Jackery Inc. models in database
FAQ
How efficient is the Jackery Inc. JS-42A?
This panel has 14.33% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Jackery Inc. JS-42A?
It measures 695 x 421 x 35 mm and weighs 3.7kg.
What is the max power output of the Jackery Inc. JS-42A?
The Jackery Inc. JS-42A is rated at 42W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Jackery Inc. JS-42A?
The JS-42A comes with a 25-year product warranty covering defects and degradation.
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At 42W, this is one of Jackery Inc.'s most powerful panels.
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