New replacement Bose QuietComfort QC35, and QC45 replacement battery parts. This part has been pulled from a working pair of headphones and tested to ensure it works perfectly. Battery Fits Models: QC35 I, QC35 II & QC45. Details: Brand: JoesGE Type: Li-Polymer Wh: 2.22 Volt: 3.7V Style: Round Battery Size: 600mAh (Upgraded Capacity) Original size is generally 445mAh or 495mAh Repair Video: youtu.be/jB-6o_SN4ng.
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