Apple Watch S5/SE 44mm Battery

Description

Compatible Models:

• Apple Watch Series 5 (44 mm)

• Apple Watch SE (44 mm)
  These are the standard 44 mm Apple Watch sizes from their respective generations. Both models have similar battery specs.

📌 Battery Specifications

• Battery Model: A2181 — the internal lithium-ion rechargeable battery used in 44 mm Series 5 and SE Apple Watches.

• Capacity: ~296 mAh (~1.13 Wh).

• Voltage: ~3.814 V.

• Type: Li-ion / Li-Polymer rechargeable battery — standard for Apple smartwatches.

• Battery Life: Apple rates typical usage around up to ~18 hours on a full charge (mixed daily use including notifications, fitness tracking, and display use) for both Series 5 and SE models.

• Charging Method: Magnetic charging cable included with the watch — connects magnetically to the back of the device.