Specifications:

• Set Type: Batteries Only
• Size: 90x60x6mm
• Type: Li-Ion
• Use1: Bluetooth headset, mobile speaker, amplifier,navigation system (GPS),
• Use2: Smart watch, wireless mouse, mobile backup power, MP3,MP4,MP5 players
• Use3: Selfie stick, Bluetooth speaker, toy and other electronic devices.
• Battery Number: 1-10PCS
• Brand Name: DEAH
• Bundle: Bundle 1
• Certification: CE
• Charging Voltage: 3.7~4.2V
• Keyword1: Lithium Polymer Battery
• Keyword2: 3.7V lipo battery
• Keyword3: Replacement Battery
• Model Number: 606090
• Nominal Capacity: 4000mAh
• Origin: CN(Origin)
• Replacement Battery: No