Sennheiser BA 300 Headset Battery - For Headset - Battery Rechargeable - Lithium Polymer (Li-Polymer)
Sennheiser BA300 - Rechargeable Lithium-Ion Battery for RI410
Technical Specifications:
Application/Usage: HeadsetBattery Rechargeable: YesBattery Size: Proprietary Battery SizeBattery Chemistry: Lithium Polymer (Li-Polymer)Compatibility:
Sennheiser Headsets:
Set 900, RI 900, Set 830-TV, RI 830, Set 830 S, RI 830 S, IS 410, RI 410, RS 4200, RR 4200