The Blavor Solar Power Bank & Portable Wireless Charger is now just $25 when it normally costs $40. This solar charger is ...

Portable solar panels and solar battery chargers are easy-to-use devices that provide backup power to anyone who happens to be away from a working power outlet, including hikers, car campers, and even ...

When you’re out and about in the city, a regular power bank can serve you pretty well… but when you’re out in the wilderness with no outlets in sight, a normal power bank will only get you so far. For ...

A hefty portable power bank is a handy thing to DIY, but one needs to get their hands on a number of matching lithium-ion cells to make it happen. [Chris Doel] points out an easy solution: salvage ...

In a world dealing with environmental issues and energy shortages, the promise of clean, renewable energy from solar power is driving development of solar-cell technologies. This growth in the solar ...

After receiving training under a government programme, they began making a range of devices, from solar power banks and bulbs to a model of an emergency device.