2-Pack Z55 Replacement Battery Kit with Repair Tools for Sony WF-1000XM3 Wireless Earbuds

Specifications Battery Part Number: Z55 Battery Type: Li-ion Voltage: 3.7V Energy: 0.24Wh Unit Count: 2 Pieces Battery Weight: Approx. 20g Compatible Models Sony WF-1000XM3 Sony WF-SP600N Sony WF-SP700N Sony WF-SP900 Other devices using the same Z55 battery specification Package Includes 2 × Z55 Li-ion Replacement Batteries 1 × Repair Tool Set Important Compatibility Note Please check your original battery part number, earbud model, battery size, and connector type before ordering. Professional installation is recommended because earbud battery replacement may require disassembly and soldering.