Pity the lowly lead-acid battery. A century of use as the go ... the bank takes a charge from a cheap 24V hand generator. The output is either to a heavy-duty lighter socket or some automotive ...

The Genecon motor/generator is a motor or hand cranked DC generator ... The apparatus is small, but the handle motion and lights are visible in large lecture halls. Connect the leads of two Genecon ...

There are plenty of hand cranked generators to be found online, from tiny devices intended to top up a single phone to sturdy metal boxes intended for battery charging. This one differs from those ...

A nice thing about having a small collection ... cold-cranking-amp battery, enough to arc-weld Abigail’s pistons into place and ensure that I will won’t need to hand-crank my MG for a few ...