

🔋 Power your premium sound experience—never miss a beat!
The Zgszmall Replacement Z55H Battery is a 70mAh lithium-ion power cell delivering 3.85V, engineered specifically for Sony WF1000XM4 and WF-SP900 headphones. Lightweight at 46 grams, it offers a reliable, high-performance replacement to keep your premium audio devices running longer. Manufactured by ZGSZstore, this battery ranks among the best sellers in mobile phone replacement batteries, ensuring trusted quality and compatibility.
| ASIN | B0CCXV84QT |
| Battery Capacity | 70 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 46 Grams |
| Best Sellers Rank | 2,882 in Mobile Phone Replacement Batteries |
| Compatible Phone Models | WF1000XM4 WF SP900 |
| Country of Origin | China |
| Manufacturer | ZGSZstore |
| Model Number | WF1000XM4 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| UPC | 808238713149 |
| Unit Count | 1.0 Count |
| Voltage | 3.8 Volts |
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