2 x SP1848-27145 Peltier TEG Module. and high quality. Soldering agent is low temperature solder (Tin- Alloy).
Heatsink TEC1-12705 40x40mm Thermoelectric Cooler Peltier Plate Elemente Module
.TEC1-12702 40x40mm Thermoelectric Cooler Cooling Peltier Plate Module Cooling
Thermoelectric Cooler Module Peltier Cooler 40x40mm For Thermoelectric Cooler
10x Thermoelectric Generator Temperature Peltier TEG SP1848-27145 Module 40X40MM
TEC1-12706 Heatsink Thermoelectric Peltier Cooler 12V, 6A, 60W 40x40mm.