The lightsaver
rollable solar charger features a built - in, lithium ion battery to provide power to your device anytime.
Rollable Solar Panels are fully waterproof and constructed with marine grade connectors to provide a portable solar solution for any wet environment.
Have seen the following foldable &
rollable solar panel w / c one can expand & use w / other gadgets you have e.g. laptop.
The next generation of solar chargers is going beyond lightweight and foldable, into full - on
rollable solar panels, such as these ones from PowerFilm Solar, which can be rolled around their integrated battery bank for easy transport and storage.