Wire a AA Battery to a Cooling Fan: A Beginner’s Guide to Powering 5V Fans
Yes, you can wire AA batteries to a cooling fan. Most cooling fans work best at 12 volts. Using 8 AA batteries (1.5V each) gives you 12 volts. If you use rechargeable AA batteries, which provide 1.25V each, you’ll need 10 for 12 volts. Using fewer batteries may reduce fan speed. Always check voltage compatibility … Read more