Xbox has required AA batteries for its controllers for a long time now, which can be an advantage or disadvantage depending on who you ask. What isn’t debatable is the annoyance of having to change a set mid-game, which forces you to turn off the controller and resync it. That might be an issue if you’re involved in an intense online session that you can’t pause, which is the exact market Otterbox is aiming for with its Power Swap Controller Battery for Xbox.

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