Products

Replacement batteries for Siemens BA 300 & RS 4200 headsets

Compatible 150 mAh, 3.7 V rechargeable batteries for Siemens headsets such as the RS 4200 II, RR 840 and EKI 830 – available in single or multipacks.

SennheiserSiemens
Battery for Sennheiser EKI 830; HDI 830; RR 840; RS 4200 II, 2 BA300 BA 300 (150mAh, 3.7V) from CELLONIC

Battery for Sennheiser EKI 830; HDI 830; RR 840; RS 4200 II, 2 BA300 BA 300 (150mAh, 3.7V) from CELLONIC

9.95 €
SKU 916106
View in the shop
SennheiserSiemens
2x Battery for Sennheiser EKI 830; HDI 830; RR 840, 4200 BA 300, BA300 (150mAh, 3.7V) from CELLONIC

2x Battery for Sennheiser EKI 830; HDI 830; RR 840, 4200 BA 300, BA300 (150mAh, 3.7V) from CELLONIC

15.95 €
SKU 920716
View in the shop
SennheiserSiemens
3x Battery for Sennheiser EKI 830; HDI 830; RR 840, 4200, 840 S BA300 BA 300 (150mAh, 3.7V) from CELLONIC

3x Battery for Sennheiser EKI 830; HDI 830; RR 840, 4200, 840 S BA300 BA 300 (150mAh, 3.7V) from CELLONIC

21.95 €
SKU 923508
View in the shop