A:AnswerIt should be compatible. I know my battery packs for wireless charging say the same thing and it was a little tricky putting it in the slot. I would just flip it around and keep trying. This is the right controller for your battery pack. Just keep trying.
A:AnswerThe controller doesn't come with a recharge battery, but you can buy any rechargeable battery for the controller. Microsoft does sell a rechargeable battery pack. Energize rechargeable batter are good as well.