Battery Model: M1454S2. 2 x Bose M1454S2 3.85V 0.404wH Batteries. This is for the 2022 QC II model Bose QC Ultra earbuds. Make sure the lip of your earbuds case says the model 435911 or 441408 on it.
2 pcs M1454S2 3.85V Batteries. QuietComfort II Earbuds (2022) and QuietComfort Ultra Earbuds (2023). Capacity: 105mAh.
Model : M1454S2. for Bose QuietComfort Earbuds II 2.0(Case model: 435911). 2 pieces of M1454S2 Battery.
BOSEQueitComfort Earbuds Ultra (441408). BOSEQueitComfort Earbuds II(435911). 1x tools + glue.
BOSEQueitComfort Earbuds II. 1x tools + glue.