Delta Electronics DC Axial Fan 24v 1.63a Brushless PFB0824DHE
Regular price $2.00
2nd photo shows the specs of this fan. These are expensive elsewhere online. These were recovered from battery packs and are guaranteed to work like new. This is a legitimate fan, puts out a lot of air, and is trusted by very popular brand battery makers.
You'll be a big fan of this fan (pun intended)