In this morden Era, we have become so attached to many electrical devices that we have got used to hold in hand everyday, such as smartphones, tablets and laptops etc. It’s hard to imagine that we live in a moment without them as many people will be easy to get crazy and panic when devices are power off or off-gird out of expect.
Here is an interesting situation when you are planning for a short outdoor stroll including biking adventure, hiking, fishing, backpacking, trekking and etc, are you looking for a stylish backpack which can conveniently fill your laptop and daily belongings with? Have you thought about getting a product that can recharge your mobile devices from a sustainable source of energy when travelling outdoor?
A good answer is that a solar backpack is a perfect fit recommended as an essential, excellent and ideal item that you should have in your journey.
How does it work?
Just as its name indicates, a solar backpack is literally a backpack equipped with a detachable built-in solar panel as well as battery, USB ports, charge controller, and more. The solar cells are so excellent to help to convert the sunlight energy into electricity, which it is then stored in the built-in batteries and is used to charge electrical devices such as flashlights, cellphones, tablets, laptops, GPS navigators, as well as GoPro and Bluetooth gadgets. Solar battery is green and quiet portable to charge mobile products on the go.
However, one thing needs to know that, unlike plugging the phone into the wall at home, we can’t use the solar battery to charge the electronical devices while the solar panel turning the sunlight into the electricity of the battery.
As the advancement in technology and the sustainable operation, solar backpacks have been popularized by the public. They have worked not only for day-to-day personal outdoor travel, but also accepted for public emergency power outages, such as in disaster relief, International Aid, field research, and emergency power, among other situations.
How long does it last?
It’s said that solar backpacks have made significant strides since their first introduction into the market and have greatly improved in features.
Most solar backpacks are equipped with a 5 to 10-watt solar panel during travel and the efficiency rate can reach about 22%, which can be your perfect companion with portability on the way.
Your phone is probably fully charged in just 2 hours under the sun, even less than 2 hours. It’s worth looking at backpacks with solar charging.
Also compared with other backpacks, solar backpacks are waterproof, tear-resistant and durable product exposed to the sun, their usage time obviously last longer, more than 2 years. After the solar panel charges the battery, electronical devices can be charged when there is no sun, that’s the reason why they will be on all the times during the whole journey.
In this way, there is no more worry about your devices which will be off-grid, the durable solar panel system can be durable enough to ensure that you can enjoy your outdoor stroll, especially in different types of extreme weather conditions.
Furthermore, solar backpacks vary in solar panel power output, power usage, storage volume, USB ports, durability, weight, among other features in the market. The price of solar backpacks is based on the different brands and the various features included on the backpack. It is more expensive from known brands and multiple features.
Concededly, the budget depends on your requirements, you can identify the suitable solar backpack for yourself by carefully evaluate all the pros and cons of different products from a wide range of options.
