BA-300 Headset Battery NIMH BA300 150mAh (suitable for Sennheiser and Siemens)

BA-300 Rechargeable battery for Sennheiser and Siemens listening systems. 150mAh 3.7V. This battery is unbranded and specially developed for the following Sennheiser and Siemens listening systems:

Sennheiser Set 840-S
Sennheiser Set 840-TV
Sennheiser Set 830-TV
Sennheiser Set 830-S
Sennheiser RR 4200
Sennheiser RS 4200
Sennheiser RI 410
Sennheiser RR 840
Sennheiser RR 840 S
Sennheiser IS 410
Sennheiser Set 840
Sennheiser Set 900
Sennheiser Set 843 TV
Sennheiser Set 830
Sennheiser RR-843
Sennheiser RI 900
Sennheiser RI 830
Sennheiser HDI 830
Sennheiser RI 840-S
Sennheiser RI 840

Siemens Set 842 TV
Siemens Set 832 TV
Siemens RR 842
Siemens RR 832