The lifespan of a Disney MagicBand depends entirely on which version you own. Original MagicBand 1.0 and 2.0 models contain a non-replaceable, non-rechargeable internal battery that typically lasts between two and three years. These batteries power the "long-range" features, such as automatically linking your ride photos to your account or triggering personalized effects. Once this battery dies, those specific features will stop working. However, the "tap-to-use" features (like entering the parks, opening your Disney resort door, or charging to your room) use RFID technology that does not require a battery; therefore, these functions will technically last forever as long as the internal chip remains undamaged. The newer MagicBand+ is rechargeable and can theoretically last for many years if the battery is properly maintained. It is recommended to charge a MagicBand+ every night during your trip, as its interactive light and vibration features can drain the battery in 1–3 days. If the battery on a MagicBand+ dies, it will still function as a basic "tap" band for entry and room access, just like the older models.