Specifications:

• Weight per piece: 11g
• Use3: wireless microphone, calculator, smoke alarm, sanitary ware sensor
• Use2: CD player, MD machine, electric razor, electric toy
• Use1: Water meter, meter instrument, camera instrument, smoke alarm
• Size: 15.6*27.0mm
• Rechargerable: NO
• Nominal Voltage: 3V
• Nominal Capacity: 850mah
• Model Number: CR2
• interchangeable: CR15H270
• Brand Name: DEAH
• Battery Type: lithium battery
• Origin: CN(Origin)
• Certification: CE