This is the PiggyPower Cell 40, a 40 watt thermoelectric generator module designed to turn raw heat into usable electricity. No solar panels. No wind turbines. No moving parts. Just heat on one side, cold on the other, and pure power out the leads. This is NOT a Peltier cooler flipped upside down. Peltiers are designed for refrigeration and collapse the moment you connect a real load. These blocks are built for power generation. They thrive on heat. As long as the cold side stays cool, you get s