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40W Folding Solar Panel solar power products

40W Folding Solar Panel solar power products
40W Portable Solar Charger
Model No.:
Brand Name:
Supply Ability:
10000 PCS/Month
Minimum Order Qty.:
50 PCS
Factory/Unit Price:
Payment Term:
T/T, L/C, Western Union, O/A (30-60 Days)
Delivery Time:
15-20 Days
Delivery Term:

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Solar phone charger 40W Solar Panel with triple output ports 5V*2*2PCS & 18V*2A for charging smartphones, tablets, car battery,laptops from China supplier.




*High Efficient & Fast Charging:This portable solar phone charger is built with powerful Sun Power solar panels whose conversion efficiency is up to 25%; Built-in smart chip, providing steady and safe current when charging 2 devices simultaneously with USB charging dual-port.


*Wide Compatibility:Port A. Standard USB output fit for 5V device; Port B. 18V DC&5521  output for 9 to18V( about 2A) laptop and 12V car battery.


*Equipped with Voltage Regulator: Solar phone charger equipped with voltage regulator to keep your device getting stable current and prolong its life.


*Automatic Restart:If  Solar phone charger is interrupted by the sudden shade, cloud or forest, this portable solar charger will automatically restart charging when the sunlight is strong enough.


*Portable Compact Design: Solar charger compact design & light weight is easy to carry in a bag or on a backpack, suitable for nature trips, hiking, picnic, camping, sailing or any other outdoor activities.


*Waterproof Construction:Both the case and the solar panel are designed for waterproof purpose, but USB charging ports are not waterproof.

*Package Contents: 

* 1x 40W solar panel charger

* 1x DC Cable(DC5521 female to DC5521 female)

* 10x Connectors for laptops

* 1x Car battery charger clip(alligator clip)

* 1x Car charge line

* 1x USB cable

* 4x metal hooks(carabiners)

* 1x user manual

* 1x retail box


 Total Power 40 watt
 Cell Efficiency 23-25%
 Output of PortDC 18V*2A /USB:5V*2A*2PCS
 Folded Size270*165*55mm/ 10.6*6.5*2.2 inch
 Unfolded Size920*530*10mm/ 36.2*20.8*0.04 inch
 Net Weight1.1 kg/38.8 oz
 Gross Weight1.4kg/49.4 oz



1.For 18V DC port, it is suggested to turn off your laptop before the charging, as some laptops might require large current while working.


Main Informations

Key Features:

Easy to carry, foldable design provides convenience for your tourism.

Lighter, thinner and faster charging. Your travel good companion to travel lighter

Easy to operate. While charging, make the solar panel exposed to direct sunlight to ensure the best charging speed.

Long life, outline and electrical property are very stable under the high-temperature condition.

Smart Voltage Regulator. Intelligent control chips.

Regulated Voltage 5V output, keep your device more safety.

Fine copper eyeholes, rust resistance, more stable hang.

Double times efficiency, weight saving 33%, decreased thickness 25%, reduced 1/4 dimensions.

Wide application, suitable for iPhone, Smartphone, Power Bank, and other USB devices.

The Charging temperature is -20-70 degree centigrade.

Short Circuit and surge protection technology keep you and your devices safe.

Durable, water-resistant and long lifespan.

CE, RoHS and FCC certificates.

Can be customized.

KSUNsolar High Efficiency Solar Panel

Charge your devices when you are camping or traveling, Easy to Use

High efficiency: automatically detects your device to deliver its fastest possible charge speed with high transformation efficiency under direct sunlight.

Foldable & Portable & Lightweight: foldable design, no built-in battery, charging directly under sunlight, it's easy to pack in your backpack and carry. It is convenient for wide range of outdoor activities like camping, hiking, climbling and emergency preparedness.

Waterproof and Durable: constructed with a durable and IPX3 waterproof nylon (splash proof), protect your solar panel from splashing rain and wet fog.

Wide compatibility: 50W high energy conversion efficiency solar panel support multiple digital devices, compatible with smartphones, tablets, power bank, camera and other 5V usb-charged devices.


  • Excellent performance in low-light environments.

  • Adjustable corrosion resistant aluminum stand, heavy duty handle and latches for longevity.

  • Protective casing.


  • Designed for expansion, you can add panels to the the system based on your available space.


Looking for the perfect off-grid product? Well look no further! KSUNsolar is excited to bring you solar and portability.

This portable solar panel is perfect for the adventurous traveler, providing both convenience and dependability when venturing off the grid. The Renogy 100W Solar Suitcase comes with two 50W Monocrystalline Solar Panels, one 15in set of wires with MC4 connectors, and one protective soft case for safe portability. With its adjustable aluminum stand, latches, and heavy duty handle, this 100W Solar Suitcase will change the way the world looks at portable power.

If you have any questions regarding this product, please call us at +86 139-2140-1988 or email support@ksunsolar.com.

Shop Our Upgraded Version: KSUNsolar 100 Watt Eclipse Solar Suitcase

Up To 21.5%-23.5% Conversion Efficiency, Stay Charged With The Power From The Sun! Connect A Rockpals Foldable Solar Panel To Your Compatible Rockpals 300W/330W/500W Power Station And Enjoy The Benefit Of Power Outdoors.




recharging your solar generators for camping, hiking, backpacking, RV, hunting or fishing adventures

Technical Parameters
Peak Power40 W
Solar Cell Efficiency21-23%
Max. Power Voltage18.00 V
Max. Power Current2.22 A
Open Circuit Voltage21.00 V
Short Circuit Current2.44 A
Charge MethodsSunshine
Parallet CapableNo
Full Recharge Time

KSUNsolar Portable Power Supply KST202 - 7~8 Hours (with Full Sun)

KSUNsolar Portable Power Supply KST201 - 6~7 Hours (with Full Sun)

KSUnsolar Portable Power Supply KST102 - 5~6 Hours (with Full Sun)

KSUnsolar Portable Power Supply KST101 - 4~5 Hours (with Full Sun)

QC 3.0 USB Port5V/2.40A, 9V/2.00A, 12V/1.50A
2.0 USB Port5V/2.40A
55*21mm DC Output Port40W/18V ±5%
Operating Usage Temperature
10+ Years

1 x 10-in-1 Connector

1 x DC to Anderson

1 x DC to DC Cable

1 x DC to Clamp for Storage Battery

1 x User Manual

Packaging Quantity & Dimension & Weight                                           
Dimensions - Expanding (LxWxD)890 x 405 x 5 mm
Dimensions - Folded (LxWxD)405 x 350 x 35 mm
Quantity / Box
1 Piece
Product Weight1.90 Kgs
Box Dimensions
425 x 390 x 50 mm
Box Weight2.20 Kgs
Quantity / Carton
6 Pieces
Carton Dimension
440 x 325 x4 10 mm
Weight / Carton
14.30 Kgs


How many times will it recharge my device?




The KSUNsolar series are rechargeable portable power supply with outlet, DC and USB ports. They are made for outdoor recreations, like backpacking, camping, and Van or RV living.

No noise, no fume, you can keep charged and connected when you are having fun.



Full Protection in Solar Charger Pursuit of Safety

Optimized Charging by On-Board Smart IC

Over Charge Protection, Protects your device from over charging

Over Current Protection, Against excessive currents or current beyond the accptable current rating

Over Load Protection, Against a running overcurrent that would cause overheating

Over Temperature Protection, Automatically shuts down the power supply when the internal temperature exceeded a safe value

Highest Solar Energy Efficiency up to 22.2%

SUNPOWER Solar Panel Produces 60% More Energy in the Same Space

Unique Light-Trapping Surface Grabs More Power

Ultra Pure Silicon Delivers Optimal Power Conversion

Solid Copper Foundation Adds Massive Strength

60W High Efficiency Easy to Use Solar Panel

Smart and Fast Charging On-the-Go

  SAE To Clamp Cable

  SAE To Clamp Cable

  DC To DC Cable

  MC4 Cable

Multiple Input Modes & Solar Recharge

The rechargeable power station weighs only 3.52bs and a compact handle design makes it's easy to take it to everywhere for outdoors enthusiasts. There are multiple ways to charge the portable power station.On the wall, you can recharge the power supply by AC outlet. When driving,recharging is super-easy by 12V cigarette lighter for 8-9 hours and built-in MPPT helps it recharged under sun with solar panel (18-23V/35-40W and sold separately).

Completely Safe & Very Quiet

Battery Management System (BMS) enables voltage control, temperature control and more advanced safety operations to ensure complete protection for you and your devices. Built-in multiple safe-charging design provides short circuit protection, over current protection, over power protection, low voltage protection and over temperature protection. It’s top quiet which makes it perfect for CPAP and so on.

Portable power generatoris equipped with a lithium battery pack, no fuel or gasoline needed, no fumes, no clanging! We promise that each camping power supply will pass through high standards of strict test before packaging to ensure. Every customers will get the best product and service. If you are not satisfied with your solar panel generator, we will give you the most satisfactory solution. Order Now with Peace of Mind Before We Run Out of Stock.


Frequently Asked Questions

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