Key Features
- Rated Capacity: 209mAh lithium-ion cell, matched to OEM specifications for the 40mm Apple Watch SE (2022) chassis.
- Built-In Safety Protection: Integrated protection circuit guards against overcharge, over-discharge, and short-circuit conditions.
- Precision Fit: Molded to fit flush within the 40mm SE (2022) housing without added bulk or pressure on the display assembly.
- Solves Common Failures: Fixes rapid battery drain, sudden shutdowns, swelling, inaccurate percentage readings, and failure to charge.
Compatibility
- Apple Watch SE (2022) – 40mm (GPS)
- Model Number: A2721
(Note: Not compatible with 44mm SE 2022 models (A2722), Cellular variant, 1st-gen SE models, or other Apple Watch Series 6/7/8/9.)
Technical Specifications
- Product Type: Lithium-Ion Replacement Battery
- Capacity: 209mAh
- Size Compatibility: 40mm
- Condition: Brand New
Note for Technicians: Inspect for swelling or damage before installation. Use a plastic pry tool—never metal—when removing the old battery to avoid puncturing the cell. Disconnect the battery connector fully before servicing any other internal flex cables, and avoid bending or creasing the battery flex tab during reassembly.
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