Description:
Model: TEC1-12706
Size: 40*40*3.5mm
Weight: 22g
Color: White
Working Current: 3A (rated 12V)
Refrigeration Power: Qcmax 30W
Cable Length: 30cm
Storage Conditions: -40℃ ~ 60℃
Operating temperature: -55℃～83℃

The side printed with TEC1-12706 is the cooling side, another is the heating side.
Red wire is positive, black wire is negative.
Test method:
Install the red and black wires of the refrigeration tablet on both ends of 1 cell battery, if you can feel one side is slightly cold and one side is slightly hot, it means that the refrigeration tablet is good!
Note: Please make sure you have installed with a heat radiator on the heating side. Otherwise the overheating will burn it out. When you installing the radiator, make sure to scribble some thermal grease on the surface.

Package Includes:
4pcs TEC1-12706 Semiconductor Refrigeration Tablets