This solar charger is lightweight with waterproof material(not including USB port). It can convert solar energy into electrical energy and transmit directly to electronic charging device. Suitable for trekking, camping or any condition without power supply. This product is designed to be user-friendly, small in size, foldable and portable, and can be placed on the vehicle body, backpack, tent, ground, and other places with sufficient lighting to produce low-cost renewable energy.

Features:
Due to the production of sheet cutting and production batch, the grain on the solar panel will be different, does not affect the function!
Simple & Eco-friendly: it converts solar radiation into electric energy by absorbing sunlight, then you can charging your personal electronic equipment when you are hiking, climbing, camping, picnic, etc. Suitable for various 5V/12V electronic devices and power supplies.
Principle: A Solar panel is a device that converts Solar radiation into electric energy directly or indirectly by means of photoelectric effect or photochemical effect by absorbing sunlight.
Foldable & Portable: with multiple large inbuilt solar board, the charging device can be folded into as small as a tablet, designed with hanging hole for conveniently hang it on the backpack with the provided climbing clip. It is lightweight, easy to carry, and good in safety.
Reliable Quality: With high-efficiency mono-crystalline silicon solar cells, Generation rate of this solar charger is more than 1.2 times of that of ordinary solar cells. Its waterproof quality allows you to using it at any weather conditions, whether it is rainy or snowy.
3-in-1 USB Charge Cord: with iOS Phone/Type C/Micro USB for charging mobile phones, tablet, laptop, camera, and the cable are braided cord that are not easy to wear out.
Safety: Built-in voltage regulator system, the conversion rate is over 93%, the output is more stable. With MPPT function, charger is low-loss dual voltage output. Low-voltage output, no security risks.

Specifications:
Power: 30W / 40W / 50W (Optional)
Material: Silicon crystal plate+Oxford cloth
USB Output: 5V/2.0A
DC Output: 18V
Solar Cells: high-effiviency mono-crystalline silicon

30W:
Solar Panel Quantity: 4pcs
Solar Panel Size: 255 * 165 mm / 10.04 * 6.5 inch
Folding Size: 280 * 200 * 35 mm / 11.02 * 7.87 * 1.38 inch
Unfolded Size: 278 * 980 mm / 10.94 * 38.58 inch
Item Weight: 813g / 28.68oz
Package Weight: 1147g / 40.46oz
Package Size: 30.2 * 20.5 * 5 cm / 11.89 * 8.07 * 1.97 inch

40W:
Solar Panel Quantity: 5pcs
Solar Panel Size: 255 * 165 mm / 10.04 * 6.5 inch
Folding Size: 280 * 200 * 40 mm / 11.02 * 7.87 * 1.57 inch
Unfolded Size: 278 * 1195  mm / 10.94 * 47.05 inch
Item Weight: 973g / 34.32oz
Package Weight: 1307g / 46.1oz
Package Size: 30.2 * 20.5 * 5 cm / 11.89 * 8.07 * 1.97 inch

50W:
Solar Panel Quantity: 6pcs
Solar Panel Size: 255 * 165 mm / 10.04 * 6.5 inch
Folding Size: 280 * 200 * 45 mm / 11.02 * 7.87 * 1.77 inch
Unfolded Size: 278 * 1415 mm / 10.94 * 55.71 inch
Item Weight: 1156g / 40.78oz
Package Weight: 1500g / 52.91oz
Package Size: 30.2 * 20.5 * 5 cm / 11.89 * 8.07 * 1.97 inch

Package List:
1 * Solar Panel
1 * 3-in-1 Charging Cable
1 * DC Extension Cable
1 * DC Male to Male Cable
4 * Carabiner Clip
8 * Multifunctional Adapter
1 * User Manual (English)