- Capacity: 500mAh / Li-Polymer / 3.7V / 1.85Wh
- Dimension: 36.20 x 25.00 x 6.00mm
- Compatible Models: Sennheiser Momentum True Wireless MTW, M3IETW, Momentum 3 Wireless, M3AEBT, Momentum True Wireless, Momentum True Wireless 2, Momentum True Wireless Charing Case, Momentum True Wireless 2 Charging Case
- Compatible Original Battery Part nos: AHB702535PCT-01