Battery Packs gives those who purchased the older style Eid, Ramadan, and Mubarak marquees the ability to go cordless. If you purchase the current Eid, Ramadan, and Mubarak marquees, then you do not need these because battery pack is built in.
Sold as a set of three battery packs.
Each battery pack takes three (3) AA batteries.
Battery packs have convenient on/off switch.