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Apple Watch Series 7 45mm 309mAh Li-ion Battery

Original price was: ₹1,399.00.Current price is: ₹1,299.00.

The Replacement Battery for Apple Watch Series 7 (45mm) is a 309mAh internal lithium-ion battery designed to restore full power performance to devices suffering from battery degradation or failure.

Over time or due to swelling, drops, or charging faults, watch batteries can lose capacity, cause rapid drain, fail to hold a charge, or trigger unexpected shutdowns. Installing a fresh replacement battery restores normal charge cycles, accurate battery percentage reporting, and stable power delivery to the logic board.

Category: Apple watch Spare Brand: Apple

Description
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Key Features

Rated Capacity: 309mAh lithium-ion cell, matched to OEM specifications for the 45mm Series 7 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 45mm Series 7 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 Series 7 – 45mm
- Model Numbers: A2473 / A2474 (GPS & Cellular variants)

(Note: Not compatible with 41mm Series 7 models, or other Apple Watch Series 6/8/9/SE/Ultra.)

Technical Specifications

Product Type: Lithium-Ion Replacement Battery
Capacity: 309mAh
Size Compatibility: 45mm
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.