🔋 Recharge your earbuds, reclaim your vibe.
This LIR1254 Replacement Kit features two 3.85V, 70mAh Z55H batteries designed to perfectly fit Sony WF1000XM4 and WF-SP900 earbuds. It includes three pairs of soft memory foam ear tips in S/M/L sizes plus essential tools, enabling a professional-grade DIY battery swap that extends your earbuds' lifespan. Backed by a 12-month warranty and 24/7 support, this kit ensures your premium audio gear stays powered and comfortable.
| ASIN | B0CKC22H8W |
| Antenna Location | Headphones |
| Battery Capacity | 70 Milliamp Hours |
| Battery Cell Type | Other Than Listed |
| Battery Weight | 20 Grams |
| Best Sellers Rank | #25,883 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #1,735 in Laptop Batteries |
| Brand | EXMUMCMR |
| Built-In Media | Cable |
| Compatible Phone Models | WF1000XM4 WF-1000XM4 WF-SP900 Headphones |
| Customer Reviews | 4.3 4.3 out of 5 stars (77) |
| Manufacturer | FENGMAI LIMITED |
| Model Name | Z55H BATTERY |
| Model Number | Z55H BATTERY |
| Number of Batteries | 2 D batteries required. (included) |
| Unit Count | 2.0 Count |
| Voltage | 3.85 Volts |
| Warranty Description | 1 YEAR |
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