๐ Upgrade your sound, not your stress!
This 2025 upgraded Z55H battery pack offers 70mAh capacity at 3.85V, perfectly compatible with Sony WF-1000XM4 earbuds. Lightweight and rechargeable lithium-ion cells come with a complete installation toolkit, backed by a 12-month warranty and 24/7 supportโensuring a seamless, worry-free power boost for your premium audio experience.
| Item Weight | 0.07 Pounds |
| Battery Weight | 5 Grams |
| Unit Count | 2.0 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Laptop |
| Reusability | Rechargeable |
| Battery Capacity | 70 Milliamp Hours |
| Voltage | 3.85 Volts |
| Compatible Phone Models | for WF-1000XM4 |
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