SunPower 40W Solar Panel

The SunPower 40W Solar Panel allows you to safely and efficiently charge the Freedom™ CPAP Battery using the power of the sun!

Made from SunPower Corporation's unique Maxeon® solar cell technology that boasts a 22% efficiency rating (the ratio of energy output from the solar cell to input energy from the sun) making it one of the highest performing portable solar panels on the market today.

As an added bonus, by using the included DC Input Cord, you can use the SunPower Solar Panel to charge other batteries or small electronic devices that operate from 18V or less. 

Product image
SunPower 40W Solar Panel

Made from SunPower Maxeon® solar cell technology.

Low profile panels with anti-reflective coating produce more energy from any angle.

22% efficiency rating makes this one of the highest performing portable solar panels on the market.

Flexible, lightweight three panel design folds to 11" x 11" and weighs only 2.6 lbs making it ultra portable.

In optimal charging conditions the Freedom™ CPAP Battery or C-100 CPAP Battery can be quicked charged by the SunPower Solar Panel up to 80% capacity in 4-5 hours and a full charge can be obtained in approximately 8 hours when the battery is fully discharged. 

As an added bonus by using the included DC Input Cord and a device's DC power cord you can use the SunPower Solar Panel to charge other batteries or small electronic devices that operate from 18V or less. 

Compatible with both the Freedom™ CPAP Battery and the discontinued C-100 CPAP Battery. Freedom™ CPAP Battery requires connection to the solar panel via the included charge controller. 

Cell TypeSunPower Maxeon® Solar Cells
Panels3 Flexible Folding Panels
Efficiency Rating22%
Rated Wattage40W
Output Voltage18V
Open Size33.5" x 11" x .02" (L x W x H)
Folded Size11" x 11" x .5" (L x W x H)
Weight2.6 lbs

CPAP Battery Charge Time: 
Charge times will vary depending upon the amount of direct sunlight that hits the solar cells.

Optimal charging conditions include: direct sunlight with the panels angled toward the sun, no clouds, no hanging branches or obstructions to sunlight, no shade covering any of the panels, and no dirt or debris on the solar cells.

In optimal charging conditions the Freedom™ CPAP Battery or C-100 CPAP Battery can be quicked charged by the SunPower Solar Panel up to 80% capacity in 4-5 hours and a full charge can be obtained in approximately 8 hours when the battery is fully discharged. 

Charging Other Small Electronic Devices:
Please note that the SunPower Solar Panel does not have an internal charge controller; therefore, it is important to read the charging instructions for your specific device as overcharging may result in damage to the device's internal battery.

The SunPower Solar Panel is under warranty for manufacturing and quality defects for one (1) year.

  • There are no reviews for this product.


Add a Review

Your Rating:

Your Review:

Your Name:

Your eMail:


Please enter the text in the image above: