For all students, a backpack is a basic necessity for carrying and storing various things such as books, laptops, electronics, and other gadgets. However, during outdoor activities and when you go on long hikes, you may not be able to charge your electronic devices for a very long time. However, you do not have to worry about this problem, as we have the answer and that is a solar-powered backpack. The backpack has solar panels and is designed to resist damages due to water and scratches. Here is a complete guide about solar-powered backpacks and our top picks to help you choose the best one.
How does a solar-powered backpack work?
Solar-powered backpacks are equipped with small solar panels that are attached to the outside of the backpack. These solar panels harness the rays of the sun. What’s more, a than normal. These panels are lightweight, waterproof, and are able of producing up to four watts of power. By placing the bag under direct sunlight for only one hour you can produce enough energy to charge your electronic devices. Moreover, there is a lithium-ion battery in the solar-powered backpack that stores energy. During cloudy days the backpack has an AC adapter allowing you to charge the battery using the power of your car. The backpack also comes in different types of cell phone adapters and also a USB plug for your MP3 player.
Solar-powered backpack: Buyers guide
Following are a few things you need to keep in mind when buying a solar-powered backpack:
Most of the solar-powered backpacks have solar panels that range from 5W to 12W. Mostly it is rare to find backpacks higher than 12W. So the simple rule is that higher Watts means more charging time. So, select the solar backpack with higher Watts.
The size of the backpacks is usually in liters and the size ranges from 8 Litres to 100 Litres. Normally solar backpacks are around 20 to 25 Litres. This is enough to carry your essential belongings. However, keep in mind that more the size of the bag more will be the weight that you will be carrying.
A very important factor to consider is the quality of the solar-powered backpack and the solar panel. If the bags are made from poor material and have poor construction, then they will not be able to withstand day-to-day activities and the outdoor environment. This will put your expensive electronic devices at risk. Moreover, this will place the solar panels at risk also since they will not be protected properly and there are high chances of malfunctioning.
Another factor to consider is the battery pack which is included in the backpack. The power bank’s capacity is essential so that you have an idea that how many electronic devices you will be able to charge. Also, considering the number of USB ports, possibilities, and speed of charging is important.
It is very important to know that how many compartments are available in the solar-powered backpack which will store your valuables. You can get an idea that how big the backpack will be once you know the storage capacity. Also, check whether laptop/tablet sleeves and side pockets for storing water bottles and umbrellas are available. It will make your outdoor experience very convenient.
5 Best Solar Powered Backpacks
This solar backpack is a beautiful yet handy product to keep your valuables and charge your electronic devices when you are on the go. The backpack has various compartments to keep notebooks, smartphones, umbrellas, and water bottles. Moreover, the backpack has a 7-Watt solar panel, and to perfectly charge your electronic devices there is a 5V USB port. You can conveniently charge your MP3 players, smartphones, GPS, and Bluetooth speakers. One of the best things about this backpack is that high-efficiency solar cells are used to make these solar panels with a 22% electricity conversion. Moreover, these backpacks are extremely light in weight, durable and it is very suitable for outdoor activities such as hiking, camping, and picnics.
- Extremely light in weight
- Made from nylon and poly materials.
- The removable solar charger and voltage stability controller
- 7-Watt solar panel
- Solar cells with 22% efficiency
The EnerPlex Packr solar-powered backpack is a perfect balance between lightweight, storage, and portable source for power. The backpack is equipped with a solar panel of 3-Watts and has a flexible and compact design adding minimal weight to your shoulders. Even in a full load state, the backpack creates no damage to the solar panel. With high-efficiency solar panels, you can conveniently charge your electronic devices in less than 5 hours through a USB port charger. The backpacks are also equipped with padded shoulder straps so that you can conveniently carry the bag when you are on the go. Also, there is an expandable compartment option available in the backpack if you need more space. With outstanding performance and low price, this solar-powered backpack is a must-have.
- 3-Watt solar panels
- 5-hour charge time
- 2.9 pounds weight
- Solar panels are rugged and lightweight.
- Expandable compartments
This solar backpack has a modern yet stylish design with a USB battery pack that can conveniently charge all kinds of USB-based electronic devices. The solar-powered backpack has a 10-Watt solar panel with a 12000 mAh Lithium polymer battery with 22% high-efficiency solar cells. Most smartphones take less than 2 hours to charge when kept under direct solar light. This solar backpack is different from other bags as the product features protections against short-circuiting, over-charging and discharging, and over-temperature protection. The bag also has 25 Litre storage capacity. Moreover, there are dedicated and specific pockets, padded sleeves, and an expandable water bottle that has a tripod carry strap.
- 12000 mAh Lithium polymer battery
- Solar cells with 22% high-efficiency
- Solar panel of 10-Watts
- 2-year warranty on panels and 1-year for battery
The wanderer model is a hydration backpack that is equipped with a black removable solar panel with a 3-Watt power output along with 5V/0.6 A outputs. Other solar-powered backpacks may be providing more watts, but they will not be as easy-carrying and portable as the Energizer Wanderer. Moreover, this backpack features a 10,000 mAh battery which is equal to 37Wh of energy storage. The power bank is based on lithium polymer cell technology with a micro-USB output. It can be charged using the USB port in 6.7 hours and in 10 hours when using solar energy. Upon full charge, you can easily charge your smartphone in less than 2.5 hours and up to 4 times. You can easily charge your tablet in 4 hours. Moreover, the backpack has multiple zippered compartments, side pockets, and sleeves making it a perfect companion for outdoor activities such as hunting, hiking, etc.
- 10,000mAh battery
- Backpack capacity: 30L
- 3-watt solar panels
- The power bank is protected against short-circuiting and over-charging.
This solar-powered backpack is one of the most modern models available commercially. The backpack has an affordable price and comes in two color options i.e., black and blue. The backpack is equipped with a 7-watt solar panel with 22% energy conversion efficiency. Moreover, it has a compact size making it ideal for trekking, hiking, biking, or mountaineering. The bag is also equipped with adjustable chest straps and breathable mesh to relieve stress and cool your back. Moreover, the main pocket of the backpack can easily carry laptops, iPads, books, and cameras. Therefore, this bag is ideal for all beginners due to its convenience and easy-to-carry experience.
- 7-watt solar panels
- Solar cells with 22% conversion efficiency
- Lightweight, as they weigh only 1.8 pounds
- USB charging and earphone ports
These futuristic solar-powered backpacks have integrated solar panels, power banks, and USB ports providing you a convenient outdoor experience. Whether you are a student or an adventurous, outdoor enthusiast, these backpacks are the best choice. They are a convenient and environment-friendly option to keep your devices charged when you are on the go. We hope you found this guide helpful and will now be able to choose the best option which fits your needs. Happy shopping.