For SONY WF-XB700,WF-SP700N,WF-SP900,WF-1000XM3 Battery - CP1254 (A3) 3.7V 60mAh
Compatible With: (use"Ctrl+F" to find your own PN & Model) CP1254 (A3). Do not put battery into water and fire. Just after using the battery, the battery will heat up. Do not Separation, extrusion, and impact.