How To: Replacing The Battery And Adjusting Settings In Above-Deck Faucets

[@ryelor123]

Wait, if the LED stayed on with the batteries dead, then wouldn't that violate the 1st law of thermodynamics? Just joking. Anyway, I always wondered about the motion faucets and toilet flushers and have been trying to figure out if they're powered by regular primary cells or if they have some small turbine inside that generates power to recharge rechargeable batteries. I guess it was the former.