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Feature:
Colding side posts with the words Heating side is empty Red wire to positive, black wire to the negative, it generate electricity when the temperature difference happened
Model:SP1848-27145
20 degree temperature difference: open-circuit voltage 0.97V, generated current: 225MA 40 degree temperature difference: open circuit voltage 1.8V, generated current: 38MA 0 degree temperature difference: open circuit voltage 2.4V, generated current: 49MA 80 degree temperature difference: the open circuit voltage 3.V, generated current: 558MA 100 degree temperature difference: open circuit voltage 4.8V, generated current: 9MA