Battery Holder

Hi Folks, here is a battery holder to take advantage of the cheap solar garden lights systems. If you pull one of these apart you get a battery (NiCad), battery clips, switch, whiteLED and solar cell. They are selling for about $2-$3 Australian and you can barely buy one of those components for that much money, let alone get the lot!
So here is a battery pack design to make use of those batteries and clips at least. Please note the cells are 2/3 AAA and not the full sized AAA cell.
Also plea