The Jackery SolarSaga 40W Air is a lightweight, portable solar panel with 23 percent bifacial efficiency, IP68 weatherproof protection, and flexible mounting. With USB-C and USB-A ports, it delivers reliable outdoor and off-grid charging for phones and small devices. Weighing only 0.9 kg, the 40W Air folds into a book-sized panel that fits easily in backpacks. Perfect for hiking, camping, or quick trips where lightweight gear truly matters. Cables are included, so you just plug in and charge.
Why choose the SolarSaga 40 Air
Ultra-light 0.9 kg design
Easy to carry anywhere, folding down to a book-sized panel for backpacks and day trips.
23 percent bifacial efficiency
Dual-sided cells pull more power even in limited sunlight.
IP68 waterproof and IEC-certified
Reliable performance in extreme weather, backed by international certification.
Four-corner mounting system
Hang, strap, or attach it almost anywhere for a stable setup.
Dual USB direct charging
USB-C and USB-A ports power your phone and gear anytime, no power station required.
Technical specifications
General
| Rated power |
40W |
| Efficiency |
23 percent (bifacial) |
| Weight |
1.98 lb plus or minus 0.44 lb (0.9 kg plus or minus 0.2 kg) |
| Protection class (electric shock) |
Class III |
| Waterproof |
IP68 |
| Operating temperature range |
-4 to 149 F (-20 to 65 C) |
| Warranty |
1 plus 2 years |
Ports
| USB-A output |
5V 2.4A |
| USB-C output |
5V 3A |
Solar
| Maximum system voltage |
30V |
| Maximum reverse current |
6A |
| Bifaciality coefficient (back/front) |
Pmax greater than 65 percent, Voc greater than 95 percent, Isc greater than 65 percent |
| Voltage temperature coefficient |
-0.3 percent per C |
| Power temperature coefficient |
-0.39 percent per C |
Frequently asked questions
Can it charge my phone directly?
Yes, its built-in USB-C and USB-A ports charge phones and small devices directly, no power station needed.
How do I set it up?
Use the four-corner mounting system to hang, strap, or attach the panel for a stable angle toward the sun.
Is it waterproof?
Yes, it is IP68 rated against dust and water and IEC-certified for extreme weather.
