Can I use a phone charger for my smart watch?
Yes, you can usually charge a smartwatch with a phone charger, provided you use the official charging cable or puck and a certified USB power adapter. Most watches regulate their own power draw and accept USB-C PD or 5V USB-A sources. Avoid no-name high-voltage adapters and unverified magnetic chargers. Many smartwatches, including models from Apple, Samsung, and Garmin, use unique charging modules with proprietary shapes, magnets, and protocols. This means most smartwatches are not compatible with standard wireless chargers.
What kills the Apple Watch battery fast?
Disable Always-On Display What if the display is always on, even when the wrist is down? That, inevitably, will cause a more significant battery drain. Both the Apple Watch Series 5 and 6 come equipped with the Always On display feature, allowing you to keep an eye on your workout or notifications. Enable Low Power Mode. Low Power Mode prolongs battery life by turning off always-on display, limiting the cellular and Wi-Fi connections of your Apple Watch, and disabling background sensor readings including heart rate measurements, high and low heart rate notifications, and irregular rhythm notifications.