Why is MoonKettle not stable on power supply base unit? This is not a malfunction. When you put water inside of MoonKettle, the unit will sit stable on base. Related articles Does MoonKettle become hot when the water is boiled? Why is there water leakage from MoonKettle? How do you clean MoonKettle? Does MoonKettle allow you to set the exact temperature for boiling water? 2025 Holiday Calendar