MLRS AAA Battery HolderMLRS AAA Battery Holder. Stores 12 AAA sized batteries inside its turret that can also swivel. Printed in the colors of your choice! Chose a body color and a trim color. Tracks will be black. Does not charge batteries, just stores them. These battery holders are 3D printed in two separate colors. Make sure to choose your Body Color and Trim color colors in a note to seller at checkout. Available color options are: White Black Light Grey Dark Grey Tan