1200mAh 3.7V rechargeable replacement battery for Bluetooth Mirror, MP3 Player, GPS, Headset, Car DVR and other electric gadgets. 

Specifications:

• Model: 503759P
• Type: Rechargeable LiPo polymer
• Voltage: 3.7V
• Capacity: 1200mAh
• Connector: DC plug
• Dimensions: 60x37x4.5mm

Package includes:

• 3.7V 1200mAh LiPo Polymer Rechargeable Replacement Battery 503759P