Your product looks interesting. I like that you can swap out batteries without removing the case. Also that you aren't blocking the headphone port. (You should

Your product looks interesting. I like that you can swap out batteries without removing the case. Also that you aren't blocking the headphone port. (You should list that as a feature ). One thing that I feel that is missing from your site is how many maH the battery is. I wouldn't know this is a good deal unless you listed this.