Built-in protection circuit (PCM) prevents over charging/discharging.
Replacement Battery for Sennheiser Wireless Headsets - OfficeRunner DW Office DW Pro1 DW Pro2 SD Office SD Pro1 SD Pro2 MB Pro Series
TECHTEK battery compatible with [Sennheiser] D10, DW Office, DW Office ML, DW Pro 1, DW Pro 2, DW Pro 30, DW Pro1, DW Pro2, DW Pro2 ML, DW SD Pro1, DW-Reihe, DW10, DW20, DW30, MB Pro 1, MB Pro 2, Off
Sennheiser BA 30 Battery 1900mAh
Sennheiser Momentum 2 / 3, HD 4.40BT, HD 4.50 Battery - 3.7V 620mAh AHB622540
Sennheiser L2015 Charger with PSU Art 09828 12V 750mA Grade B Tested
Einhell Fast Battery Charger 4A Power X-Change, Battery Monitoring and Intelligent Charging, Universally Compatible With All Einhell 18V PXC Lithium-Ion Rechargeable Batteries
![TECHTEK battery compatible with [Sennheiser] D10, DW Office, DW Office ML, DW Pro 1, DW Pro 2, DW Pro 30, DW Pro1, DW Pro2, DW Pro2 ML, DW SD Pro1, DW-Reihe, DW10, DW20, DW30, MB Pro 1, MB Pro 2, Off](https://images.buynet.work/thumb.php?i=350800141&s=240)
