How much does a solar bag cost?

All this comes at a price, though. When the bag ships in October (it's another Kickstarter success story), it'll cost a massive $479, including the bag and power bank. If you prefer a messenger-style bag rather than a backpack, Eceen's solar bag packs a 22%-efficient solar panel, 10,000mAh battery and 40cm USB cable into its stylish design.

How much does a solar bag weigh?

If you prefer a messenger-style bag rather than a backpack, Eceen's solar bag packs a 22%-efficient solar panel, 10,000mAh battery and 40cm USB cable into its stylish design. This is one of the lightest bags in our round-up, weighing in at just 708g, and handily the USB battery has two ports, so you can charge two devices simultaneously.

What are the different types of solar bags?

There are a number of subtly different models available in both black and brandy colours. The Voltaic Systems Array is one of the beefier bags in this round-up. It contains three solar panels on the rear, and the built-in battery will charge your smartphone seven times, or a laptop once.

What are the best solar bags?

Here's our pick of solar bags we've found on the web Glory Solar's Cycling Backpack is perfect for outdoor pursuits. It's made from durable, lightweight fabric that's weather-resistant, so it should be able to cope with whatever you put it through. Its maker says the solar panels are super-high-efficiency, with a transfer rate of 22%.

Does the Adidas bag have a solar panel?

The Adidas bag has been modified to take a 6W solar panel, which can be clipped on or off as needed. There's also a built-in 2600mAh battery, to hold the charge for when you're out of the sun. It also comes with a three-LED solar flashlight, just in case you need to find your way home in the dark after a late session at the gym.

Are solar bags good for business meetings?

If you're looking for the sort of solar bag that you can take into a business meeting, SunnyBAG's Business Class Collection is stylish, genuine leather option. The solar panels are built into the satchel's flap, and are used to charge up a power bar within – you can then plug whatever USB device you like into this.