Vanadium flow batteries are an interesting project, with the materials easily obtainable by the DIY hacker. To that effect [Cayrex2] over on YouTube presents their take on a small, self-contained flow ...

Whether you’re a seasoned traveler or someone who goes on one trip per year, there’s something that most travelers can relate to–our phone batteries barely last a full travel day. This can be ...

Create a long-lasting fire source using a simple battery. This hack is perfect for camping or emergencies. eternal match, battery fire trick, diy lighter, battery hack, survival fire starter Ozzy ...

A newly introduced battery called the BV100 by Chinese Betavolt Technology promises to provide half a century of power, at 100 μW in a 15x15x5 mm package. Inside the package are multiple, 2 ...