Thermal Robust 40×40mm square design maintains stable output under continuous operations Not moving parts ensures silents, maintenancefree operations with strong resistance to thermal shock and oxidation Ceramic Construction Features high temperature resistant ceramic encapsulation that withstands up to 300℃ on hot side and 80℃ on cold side The insulated ceramic base prevents heat loss while maintaining structural integrity in extreme thermal conditions High Efficiency Power Generation The TEP1 142T300 thermoelectric module delivers stable 2.2V / 390mA output at 40℃ temperature difference, with conversion efficiency reaching 5 8% Its semiconductor design maximizes power generation from heat differentials for energy harvesting applications Practical Applications Perfect for industrial heat recycling, educational demonstrations and creative energy projects Compact size allows flexible installation on multiple heat sources when paired with proper cooling structures Versatile Energy solution Ideal for waste heat recovery, power projects, scientific experiments and outdoor thermal utilization Standard redness / black wiring with 200mm leads enables easy connection to various low power devices and storage systems, Manufacturer: Oxxggkao