Ultralife 3.7 V Li Polymer battery for Battery for Ultralife UBC005, UBP005, UBC581730

This is a replacement compatible with a Ultralife Headphone Battery

Description:
Ultralife UBC005, UBP005, UBC581730 replacement batteries.
Mfgr Part # HS-7, UBC581730

Battery Attributes
Voltage     3.7 V
Capacity   250 mAh
Chemistry     Li-Polymer