๐ Power your freedomโnever miss a beat with the ultimate Sony earbud battery upgrade!
The 2026 Z55H Battery is a premium Li-ion replacement battery for Sony WF-1000XM4 and WF-1000XM3 earbuds, offering 70mAh capacity at 3.85V. Certified for safety and reliability, it supports up to 1000 recharge cycles and comes with a 30-day refund and 1-year replacement guarantee, ensuring your wireless audio experience stays uninterrupted and worry-free.












| Battery Weight | 65 Grams |
| Unit Count | 2.0 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | WF-1000XM4 |
| Battery Capacity | 75 Milliamp Hours |
| Compatible Phone Models | WF-1000XM4 WF-1000XM3 z55h |
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