Welcome to BYC, and good luck in your search for a solution.
) kerosene heated brooders were commonly used by local farmers. You have me wondering how they were vented.
Way back when I was a kid (Hello and welcome to BYC!
Kerosene fumes are no doubt lethal to chickens delicate respiratory systems. As @Debbie292d brought up, solar and solar charged batteries might be the way to go.
Good luck!
