Battery Apple iWatch S8 Ultra 1 / 49mm A2749

Battery for Apple Watch Series 8 / Ultra 1 (49 mm) – This is a key component responsible for powering the smartwatch and ensuring its proper operation throughout the day. Here are the main details:

Apple Watch Series 8 / Ultra 1 (49 mm) Battery Specifications:

• Part number: A2749

• Capacity: approx. 542 mWh (milliwatt-hours)

• Technology: Lithium-ion (Li-Ion)

• Compatibility: Exclusively for Apple Watch Series 8 / Ultra 1 in 49 mm size

• Battery life: Up to 18 hours of standard usage (according to Apple), extendable in Low Power Mode

• Charging time: Around 1 hour to reach 80%, thanks to fast charging support (requires a compatible charger)

Images are for reference only – they show one of many units we have in stock.