The Sony WF-1000XM3 uses a replaceable coin cell battery : r/sony

2pcs Varta CP1254 A3 Battery for Sony WF-1000XM3 WF-1000X WF-SP700N Headphones

Sony WF-1000XM3 Battery Replacement - iFixit Repair Guide

520mah Battery Lp702428 For Sony Wf-1000xm4 Charging Case - Digital Batteries - AliExpress

Sony Completely Wireless Earphone Black WF-C500 BZ

(2) Varta CP1254 A3 3.7V Li-ion Sony Wf-1000xm3 WF1000XM3 Rechargeable Battery

Battery Model: Z55H. 2 x New ZeniPower Z55H Coin Batteries. This is the original battery found inside your Sony WF-1000XM3 and WF-1000XM4 earbuds.

2 x Sony WF-1000XM4 XM4 Bluetooth Replacement Battery Z55H ZeniPower - Parts

Sp 624038 Battery For Sony Wh-1000xm3 Wh-xb900n Wh-ch710n - Digital Batteries - AliExpress

Sony WF-1000XM3 Industry Leading Active Noise Cancellation (TWS) Bluetooth Truly Wireless in Ear Earbuds with Bluetooth 5.0, 32hr Battery Life, Alexa Voice Control with Mic (Black) : : Electronics

This is the original battery found inside your Sony WF-1000XM3 and WF-1000XM4 earbuds. You can buy from us knowing we do test each battery before we

Sony WF-1000XM4 WF-1000XM3 ZeniPower Z55 Battery Replacement - Parts