200mAh 504374, AHB401835T, BATT-03 Battery Replacement for Sennheiser DW Office, DW Office ML, DW Pro1, DW Pro2, DW Pro2 ML, MB Pro 1, MB Pro 2, OfficeRunner, SD Office, SD Office ML, SD Pro1, SD Pro1 ML, SD Pro2, SD Pro2 ML Wireless Headsets.

• Replacement for the Following Battery Model/Part Numbers: AHB401835T, BATT-03, 504374.
• Compatible with the Following Sennheiser Wireless Headset Models: DW Office, DW Office ML, DW Pro1, DW Pro2, DW Pro2 ML, MB Pro 1, MB Pro 2, OfficeRunner, SD Office, SD Office ML, SD Pro1, SD Pro1 ML, SD Pro2, SD Pro2 ML.
• 3.7V 200mAh Lithium-Polymer Rechargeable Battery Pack.
• 1 Year Replacement Warranty.

PLEASE BE ADVISED: This battery is only available to be shipped to addresses located within the United States, the U.S. Territories and Canada. Due to current shipping restrictions we are unable to ship lithium batteries to other international countries at this time.