Anker Nano Charger (45W, Smart Display, 180° Foldable)This charger uses a dedicated communication protocol to identify a connected iPhone. Care Mode likely refers to a "trickle charging" or heat management phase. Once your phone reaches 80%, the charger reduces the current to prevent overheating and chemical stress on the battery cells, which helps maintain the long term health of the device. 45W Max Fast Charging with Smart Power Adjustment With a 45W ceiling, this charger provides enough overhead to