I usually check them every other weekend. I can add an external battery hack to the camera (adding 2 AA's to the case) which will extend it to about 3-4 weeks depending on how many pictures are taken if you would want that. It's just 2 more wires I have to connect to the inside of the camera, then add an AA battery holder in the open spot on the inside of the case. Similar to this setup:
Paul Things are very well here. The U-Slide is starting to take off. I'm busy trying to keep up with sales and make inventory. How about you? Things good out your way?