This 3.7 V 1050 mAh Li-ion battery is a compatible replacement for Sony SP73. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
- Included: One replacement battery pack.
- Replaces battery number: Sony SP73
Battery specifications
| Voltage | 3.7 V |
|---|---|
| Capacity | 1050 mAh |
| Chemistry | Li-ion |
| Energy | 3.89 Wh |
| Dimensions | 44.73 x 37.40 x 6.85mm |
| Battery weight | 21 g /0.74 oz |
Replacing your Sony SP73 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: MDR-1000X, MDR-1ABT, MDR-1ADAC, MDR-1RNC, MDR-1RNCMK2, PHA-1, PHA-1A, PHA-1AEU, SRS-BTS50, WH-1000XM2
Replacement battery numbers
- Sony: 4-296-914-01, LIS1580HNPC, SP-73, SP73
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.