Campers and hikers in need of a little more power than what's in a phone battery pack can find it in something they can wear.

Allow me to explain. The BLUETTI Handsfree 2 is a backpack, like any other outdoor pack you might encounter, except for one thing. It’s also a power station and solar generator. Believe me when ...

Jason sent me his solar ipod charger ... s hold up to the old power input standard. He put a 7805 regulator on a 6v 100ma flexible panel that he mounted on his backpack. I’ve seen this sort ...

These portable gadgets marry solar panels with battery packs—they’re small and lightweight enough to not add much heft to your pack and powerful enough to juice up your phone, ...