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Features: Light weight, long life. No moving parts, easy to move. High reliability and no pollution. Heating side is empty. Red wire to positive, black wire to the negative, it generate electricity when the temperature difference happened. Specifications: Model: SP1848-27145 Color : White Lead Length: about 300mm Size: 40mm x 40mm x 3.4mm 20 Degree Temperature Difference: Open-circuit Voltage 0.97V,Generated Current: 225MA 40 Degree Temperature Difference: Open Circuit Voltage 1.8V, Generated Current: 368MA 60 Degree Temperature Difference: Open Circuit Voltage 2.4V, Generated Current: 469MA 80 Degree Temperature Difference: Open Circuit Voltage 3.6V, Generated Current: 558MA 100 Degree Temperature Difference: Open Circuit Voltage 4.8V, Generated Current: 669MA The above values are for reference only, the wiring in actual use, and the step-up board, there will be loss of current. Package included: 1x Thermoelectric Power Module
【High Performance】: One side with word is cooling surface, the another side without word is a heating surface; Reliable quality, high performance, precise temperature control
【Easy to Move】: Since the thermoelectric cooler peltier consist of semiconductor material sandwiched between ceramic plates and have no moving parts; Solid state, vibration free, noise-free
【Simple to Use】: Red wire to positive, black wire to the negative, it generate electricity when the temperature difference happened, easy to install and operate
【Application】: Thermoelectric Peltier is widely used for food and beverage service refrigerator, car cooler box, liquid cooling, CPU cooler and scientific instrument, photonic and medical systems
【Type & Dimension】: Model: SP1848-27145; Size: 40mm x 40mm x 3.4mm, compact and light weight size; This device must be used in conjunction with a heat sink to avoid burned