CP1454 (A3) 3.7V 90mAh Battery for Samsung GALAXY Buds PLUS+ Earphones Twin Battery Pack.

Please note you will receive TWO batteries.
Samsung GALAXY Buds Plus+ Earphone Battery
CP1454 (A3) 3.7V 90mAh
If you’re no longer getting enough listening time with your Galaxy Buds Plus Bluetooth headphones you need to swap out to these new rechargeable batteries.
Actual measured dimensions (mm): D5.4 x W14, these batteries are the perfect aftermarket replacement that will give the same performance as the stock battery.