Can I Carry my Battery Pack on a Plane?

This question always comes up when we're traveling to some far off, glorious glow rock haven. Luckily, the FAA has published rules that are easy to understand - covers lithium batteries, lead acid, and all other batteries. Reposted below from this link:

https://www.faa.gov/about/office_org/headquarters_offices/ash/ash_programs/hazmat/passenger_info/media/airline_passengers_and_batteries.pdf