This 3.7V 120mAh Li-Polymer battery is a compatible replacement for Sennheiser BA 170. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.7V |
| Capacity | 120mAh |
| Chemistry | Li-Polymer |
| Energy | 0.44Wh |
| Dimensions | 32.04 x 11.30 x 4.40mm |
| Battery weight | 3g /0.11 oz |
Replacing your Sennheiser BA 170 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Sennheiser Presnce, Momentum In-Ear
Replacement battery numbers
Sennheiser BA 170, AHB471233PST