HQRP - Replacement Battery for Bose QC35 QC35 II QuietComfort Wireless Headphones - 3.7 V 400 mAh Li-Pol

Restore runtime on Bose QC35, QC35 II (Series II) QuietComfort Wireless Headphones QC-35 with this 3.7 V 400 mAh lithium polymer replacement battery. Compatible with 759944-0010 / AHB110520CPS / MH10048-E7 / 7226008-1767 / AHB110520, it is designed to match the original internal battery size and connector so it seats correctly in the battery compartment. Use it when your headphones drain quickly, won't hold a charge, or power off unexpectedly, helping bring back dependable wireless listening for commuting, travel, work calls, and everyday music. The precision-built cell supports stable charging and discharge to keep Bluetooth playback and noise canceling running smoothly after replacement. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.