Battery for Sennheiser EK 2020-D-II Receiver EK2020 19082102-1 1500mAh 3.7V
Fit to the device models:For Sennheiser EK 2020-D-II Receiver, EK2020. These parts are in no way associated with the initial manufacturers parts. Compatible with the battery part numbers:19082102-1, 543604.