Wrong battery and hot glue makes me think it's not the original battery.
I replaced the battery tonight. The battery I got from ebay had solder tabs but they stick out on opposite ends of the battery. So I used a wire on the NEG side. Seems to work great. Would the Tennokoe Bank loose its contents immediately if the battery was no good? The only thing that concerns me is that the CR2016 is considerably smaller than the CR2320. So I guess it will not last as long. The original I took out still measured a strong 3+ volts. Untitled by CharliePel, on Flickr