This 3.82 V 290 mAh Li-Polymer battery is a compatible replacement for Apple A2181. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
- Included: One replacement battery pack.
- Replaces battery number: Apple A2181
Battery specifications
| Voltage | 3.82 V |
|---|---|
| Capacity | 290 mAh |
| Chemistry | Li-Polymer |
| Energy | 1.11 Wh |
| Dimensions | 27.10 x 20.50 x 4.60mm |
| Battery weight | 5 g /0.18 oz |
Replacing your Apple A2181 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
- Apple: MWVF2LL/A, MWW12LLA, Watch SE2 44mm, Watch Series 5 44mm
Replacement battery numbers
- Apple: A2181
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.
Additional compatibility details
Note：recommend to charge the battery every 3-4 months to keep the best performance