Hi! I was just wondering what batteries do!
#Batteries
ancient hawk
wicked plover
They're used in a bunch of different research recipes at the lab, there will be more uses in 1.1
opal hedge
As piperbird mentioned you can use them to develop new farming/ranching tech at the Lab, which will then give you the crafting recipe. When you get into a higher town rank highly recommend checking out what the Lab offers