Specifications:

• Working Voltage: 3.7V
• Use3: Selfie stick, Bluetooth speaker, toy and other electronic devices.
• Use2: Smart watch, wireless mouse, mobile backup power, MP3,MP4,MP5 players
• Use1: Bluetooth headset, mobile speaker, amplifier,navigation system (GPS),
• Type: Li-polymer
• Set Type: Batteries Only
• Replacement Battery: No
• Nominal Capacity: 30mAh
• Model Number: 301012
• Keyword4: Replacement Battery
• Keyword3: Rechargeable Battery
• Keyword2: lipo battery 3.7V
• Keyword1: Lithium Polymer Battery
• Charging Voltage: 3.7~4.2V
• Brand Name: EASTFIRE