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Powerness S40 Portable Solar Panel

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Original Price $89.99
Current Price $80.00

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Experience the power of the sun in your hands and charge on the go

Introducing the S40 Folding Solar Panels, the ultimate portable solar charging solution for adventurers and outdoor enthusiasts. With its advanced features and durable design, this solar panel charger harnesses the power of the sun to charge your devices anywhere, anytime.

Powerness S40 Solar Panel: Animated demonstration of real-time display for effortless monitoring of power input/output

Charge On-the-Go with Reliable Solar Power

Charge your devices on the go with this reliable and powerful Portable Solar Panel! Designed for adventurers and outdoor enthusiasts, this portable solar charging solution harnesses the sun's energy to keep your devices powered up anytime, anywhere. It's advanced features and durable design make it an essential companion for all your outdoor expeditions.

Powerness S40 Solar Panel: Detailed view of the chord storage bag and available device connections on the back of the camping solar panel

Efficient and Powerful Solar Technology

The Powerness S40 RV Solar Panels boasts a power output of 40W, making it a high-performance charging solution. Its cutting-edge magnetic suction model ensures a secure attachment to any compatible surface, allowing for convenient positioning to capture optimal sunlight. The charger is equipped with a combination of USB-C and USB-A outputs, providing versatility and compatibility with a wide range of devices.

Powerness S40 Solar Panel: Versatile built-in cable bag with various port connector accessory options. Solar Panels For Campers

Reliable Performance in Any Environment

Built with sturdy and weather-resistant construction, this travel solar panel is designed to withstand the toughest outdoor conditions. Its IP65 waterproof rating ensures protection against rain, snow, and dust, enabling worry-free charging even in challenging environments. The charger's monocrystalline silicon wafer delivers an impressive 23% cell efficiency, maximizing the conversion of solar energy into usable power.

Powerness S40 Solar Panel: Exceptional 23% high conversion efficiency and detailed breakdown of each layer for optimal performance. RV Solar Panels

Convenient LCD Display and Foldable Design

Featuring a built-in LCD display, the Specs Solar Panel provides real-time information on charging status and power output. Stay informed about the charging process and optimize your power usage. The charger's foldable design allows for easy storage and transportation. When folded, it measures 412 x 412 x 40 mm, making this travel solar panel compact and space-saving. When expanded, it reaches dimensions of 823 x 412 x 7 mm, maximizing the surface area for solar absorption.

Powerness S40 Solar Panel: Innovative patented LCD screen for convenient monitoring of current voltage status. Solar Panels Portable

Folding Solar Panels

With the Powerness S40, you have multiple charging options at your fingertips. The portable solar generator kit comes with a built-in DC output and a 3-in-1 cable that features 4mm, 6mm, and 8mm connectors. This cable is compatible with the most common power stations and solar generators available in the market, ensuring seamless integration with your existing setup. Additionally, the charger includes a USB-A output and a USB-C cable output, allowing you to charge your smartphones, tablets, and other USB-powered devices.

Powerness S40 Solar Panel: Outdoor charging setup as a couple utilizes the solar panel to power a portable power station

 Powerness S40 (Folded) Weight and Dimensions

Powerness S40 Solar Panel: Folded solar panel with visual dimensions and lightweight design (4.85 lbs)

Powerness S40 Expanded Features

Powerness S40 Solar Panel: Detailed back view highlighting kickstand usage, dimensions, and ergonomic handles for convenient positioning and transport

The Best Features Of Our SolarX S40 Solar Panel 

  • The magnetic suction model ensures a secure attachment to any compatible surface, enabling effortless positioning to capture the maximum amount of sunlight.
  • The foldable design of solar panel power generation allows for easy storage and transportation.
  • This Solar Panel Charger boasts an impressive power output of 40W, ensuring fast and efficient charging for your devices.
  • It is designed to be lightweight for easy portability while maintaining high efficiency in converting solar energy into usable power.
  • The solar power system for camper features both USB-C and USB-A outputs, allowing you to charge a wide range of devices such as smartphones, tablets, cameras, and more.

S40 Solar Panel Specs

Weight 4.85 Pounds
Dimensions (Half Fold) 16.2" x 16.2" x 1.57" inches
Dimensions UnFold) 16.2" x 32.4" inches
Power 40W
Shape Magnetic suction model (with DC output and USB-C and USB-A)
LCD Display Build-in LCD Display
Silicon Wafer 2*20W Monocrystalline silicon
Waterproof Level IP65
Cell Efficiency 23%
Packaging Process laminated
Packaging Material ETFE
DC Output 18V/2.2A(MAX)
MAX Power 40W (20W*2)(Error±5%)
Open Circuit Voltage Ocv 21.6V (Error-5%TO+10%)
Operating Voltage Vm 18V (Error-5%TO+10%)
Working Current Im 2.2A(Error±5%)
USB-A Output 5V/2.4A
USB-C Cable Output 5V/2.4A
Folded Size(+-10mm) 412 x 412 x 40 mm
Expand Size(+-10mm) 823 x 412 x 7 mm
Operating Temperature -10 ~ 65°C
Package Include One DC output with built-in 3-in-1 cable. The 3 in 1 cable has 3 connectors, the 4mm, 6mm, and 8mm/7909, making it compatible with most common power stations/solar generators on the market
Remark Contain DC/USB-C Cable Output and USB-A Interface
Warranty 24 months
Net Weight 2.2KG
Gross Weight 2.4KG
Qty of Brackets



Color Box Size (cm) 44.2 x 42.7 x 5.2 cm
Outer Carton
46 x 34 x 45.5 cm
QTY/BOX 6pcs
G.W.(kg) 14.2KG

Shipping is FREE on all orders to customers within the United States.

We don't want to mess around with fine print and extra charges, we
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Want to know about our Returns Policy? Read more here.

Order Confirmation:
As soon as you place your order you will receive an order confirmation
e-mail.  This means that we have received your order in our system and
pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that
your order is in stock and available for immediate shipment.  If your item
is on back-order or unavailable we will void the pre-authorisation and
reach out to you via e-mail to see if alternate arrangements can be

If your item(s) are available for immediate shipment (within 5 business
days) we will process the charges and get to work preparing your
order for shipment.
Order Shipment:

If your order is in stock and we process the charges to your credit card it
will ship within three business days from the date of your order.  
We will send you shipping confirmation within 24 hours of your order
leaving the warehouse to the e-mail address you provided when
checking out.  

If you do not receive shipping confirmation from us within four business
days of your order feel free to follow up with us at [email address].
International Orders:

Please be aware that our products are made specifically for the United States market. This means that they require a 110V electrical system to function correctly. 

Our products have generally not been certified for use with other
countries electrical safety standards but all of our products are certified
to US standards.

We will not ship international customers.

Please inspect the packaging of your item(s) when they arrive, if you
notice any damage you should make note of it when signing for delivery
or do not agree to accept the delivery.
If you do accept delivery you are required to immediately take photos
using your smart phone or camera of the damaged packaging or
products inside the packaging. 
If your item(s) do arrived damaged please send photos to, then visit our Returns page and lodge your return claim online.

We get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at KEL Commerce, LLC.
But first, you should definitely hear from our customers here.
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30 Day Easy Returns. No happy with your product, we'll take it back no
questions asked.
Great Service. We pride ourselves on the best service, anywhere.
Your Satisfaction Guaranteed. We handpick our products for quality, we
know you'll love them. But is there is ever something wrong, we'll fix it.

Powerness S40 Solar Panel: Front angle view showcasing the panel and convenient carry handle. RV Solar Panel Kit
Powerness S40 Portable Solar Panel
$80.00 USD

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