VARTA CP1254 3.7V 60 mAh Battery SAMSUNG BUDS SONY SP700N WF-SP900 WF-1000XM3 UK
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.