[Jay Kickliter] built his own coin cell battery ... re happy to see this charger project come along. Now the bad news. We looked around and indeed you can find LR2032; a rechargeable replacement ...

It’s a small, cheap charger for LIR2032 and other rechargeable batteries comes in. It’s barely larger than the battery itself, and it plugs right into a USB port. How this isn’t a product ...

There are also solar-powered portable chargers on the market. Featured Link: Learn more about USB connections Power banks ...

Millions of people across Africa still grapple with the lack of access to dependable and affordable energy. This article ...

With so many of us juggling multiple devices — smartphones, headphones, tablets, and even laptops — a portable charger has become ... or desperately rationing battery life on long-haul flights.