This 3.7V 1000mAh Li-Polymer battery is a compatible replacement for Sony SM-03. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 1000mAh |
| Chemistry | Li-Polymer |
| Energy | 3.7Wh |
| Dimensions | 39.70 x 38.50 x 6.30mm |
| Battery weight | 19g /0.67 oz |
Replacing your Sony SM-03 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 WH-H910, WH-H910N
Replacement battery numbers
Sony SM-03