2 x CP1254 A3 Battery For Sony WF-XB700 / WF-SP900 / WF-SP700N / WF-1000X /
CP1254 (A3). Keep the battery away from fire. Never make the circuit short or squeeze the battery. for the SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3 wireless earphones. Battery Capacity: 60mAh.