This 3.7v 240mAh Lithium Polymer battery fits the Bose QC20 QuietComfort 20
Volts
3.7
Capacity(mAh)
240mAh
Chemistry
Lithium
Number of Cells
1
Termination
Wire Leads
Dimensions
Weight
Application
Cross Reference
Bose PR-452035, Bose QuietComfort 20, PR-452035, QuietComfort 20