The question almost always comes up… do I really need a solar charger for my upcoming wilderness trek, or should I just buy a bunch of camera batteries? Knowing that you will be away from power for days, weeks, or…
Charging dSLR Camera Batteries from USB
USB battery packs & chargers are everywhere, but charging dSLR camera batteries from USB has not been possible. Until now. Editor: Graham Morfitt, BSc (Physics) The portable power and portable solar charger world is divided into two camps: USB &…