This 3.85V 1250mAh Li-Polymer battery is a compatible replacement for Dyson OnTrac Headphones. 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 | 3.85V |
| Capacity | 1250mAh |
| Chemistry | Li-Polymer |
| Energy | 4.81Wh |
| Dimensions | 80.10 x 31.70 x 16.00mm |
| Battery weight | 31g /1.09 oz |
Replacing your Dyson OnTrac Headphones 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
Dyson Ontrac WP02, OnTrac Headphones
Replacement battery numbers
Dyson X571-22H01A22J01P