Brand:VARTA
Model:CP1254 A3
Type:Rechargeable
Battery Size:12.1*5.4MM
Voltage:3.7 V
Capacity:55mAH
Note , the battery with tabs , if you don't need the tabs , you can remove it.
Compatible with:B&O H5,JABRA ROX,
Samsung Buds Pro/Galaxy Buds/Galaxy Buds Live
Beats Powerbeats Pro
bose Earbuds 500
Sennheiser Momentum 1.0
Bose Sport Earbuds