Cooling fans if you have any specification definition
voltage, V, voltage, unit: V, usually use 3. 3 v, 5 v, 12 v, 24 v, 48 v, etc. Wenling city tong chi auto air conditioning manufacturing co. , LTD. , specializing in the production of cooling fans.
3. 3 v car fan type of consumer products.
5 v car type small cm a cooling fan. The morning high quality cooling fans.
12 v is the most commonly used or desktop fan.
24 fan industrial products.
48 v communication with fan products.