Apple Watch Series 3rd GPS+Cellular Battery 38mm

Description

Built-in Battery Type:

• Uses a non-removable rechargeable lithium-ion battery designed specifically for Apple Watch Series 3 models.

Battery Life & Usage:

• Apple rates the Series 3 (including GPS + Cellular 38 mm) for up to ~18 hours of typical daily use — this includes activities like checking time, receiving notifications, using apps, and workouts.

• Actual battery life varies with settings and usage; using LTE/cellular connectivity typically drains the battery faster than when connected only via Bluetooth to an iPhone.

Charging:

• Charges through a magnetic charging cable included with the watch.

• Full charge generally takes around ~2 hours from near empty.

Physical & Power Specs (Battery Capacity):

• Approximate capacity: ~279 mAh / 1.07 Wh (38 mm GPS + Cellular version).

• Voltage: ~3.82 V typical for this battery