This 3.85V 450mAh Li-Polymer battery is a compatible replacement for Sony WF-LS900N Charging Case. 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 | 450mAh |
| Chemistry | Li-Polymer |
| Energy | 1.73Wh |
| Dimensions | 34.00 x 16.80 x 7.00mm |
| Battery weight | 8g /0.28 oz |
Replacing your Sony WF-LS900N Charging Case 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
Sony WF-LS900N Charging Case, LinkBuds S Charging Case
Replacement battery numbers
Sony ACE731834