Bookfinity / Gridfinity - Battery Storage 3x4x4U

This is a custom built insert to the Bookfinity Batteries 3x4x4U developed by Martin. The insert uses standardised 3x4x4U gridfinity sizing so can work outside of the bookfinity system. Model can house the following:8x AA battery11x AAA battey2x 9v battery4x CR2032 batteryThe depth of the locations has been optimised so that batteries rest against bookfinity lid, reducing rattle and keeping each battery within their slot.