The instructions suggest swapping out the soda for a different electrolyte: drain cleaner, which can pump out an impressive 12 volts from a six pack series. You’ll want to be careful ...
[OrbitalDesigns] couldn’t find a DIY version of a molten salt battery so he decided to make ... 1.6V and enough power to light an LED. The electrolyte was a mixture of potassium chloride and ...