i'll put some blue carpet in the middle pocket to hide the battery. some black fabric is there now to just reduce the visibility. turns out, i didn't need to cut out the pockets. i could have left them in place. i'll find a replacement panel in a salvage yard eventually. i did have to cut the middle pocket to clear the battery. carpet in the pocket will reduce rattles of anything in there anyway.
once the box is moved behind the driver's seat and the rear bench is in place, the amps are basically inaccessible, but fuses are always accessible.