--- product_id: 570878771 title: "LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools" brand: "exmumcmr" price: "FREE" currency: TND in_stock: false url: https://www.desertcart.tn/products/570878771-lir1254-replacement-3-85v-70mah-0-29wh-z55h-battery-compatible store_origin: TN region: Tunisia --- # Fits Sony WF1000XM4 & WF-SP900 3.85V high-voltage battery DIY repair kit with tools & foam tips LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools **Brand:** exmumcmr **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > πŸ”‹ Recharge your earbuds, reclaim your vibe. ## Quick Answers - **What is this?** LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools by exmumcmr - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/570878771-lir1254-replacement-3-85v-70mah-0-29wh-z55h-battery-compatible) ## Best For - exmumcmr enthusiasts ## Why This Product - Trusted exmumcmr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Complete DIY Kit:** Includes batteries, tools, and foam tips for seamless replacement - β€’ **Trusted Longevity:** 12-month warranty + 60-day refund for peace of mind - β€’ **Power Up Your Sound:** 3.85V, 70mAh battery restores original audio endurance - β€’ **Tailored Comfort Fit:** 3 sizes of soft memory foam ear tips for all-day wear - β€’ **Pro-Level Compatibility:** Specifically engineered for Sony WF1000XM4 & WF-SP900 earbuds ## Overview 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. ## Description Specification: Item: Z55H Battery ο‚· Voltage: 3.85V Capacity: 0.29Wh ο‚· Condition: 100% New from Manufacturer, ο‚· Compatible Part Numbers: Z55H CP1254 Compatible with Models: for Sony WF1000XM4 WF-SP900 Bluetooth Headset Includes A: 2X batteries. B:Tools C:S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips ## Features - Battery Voltage:3.85V Battery Capacity:75mAh，0.29wh;Compatible Part number:Z55H - Compatible Model:for WF1000XM4 WF-SP900 - Includes：2X batteries+S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Warranty :Rest assured with 60 days Refund and 12 months Warranty;24 x 7 email support. ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Product Details - **Battery Capacity:** 70 Milliamp Hours - **Battery Cell Composition:** Other Than Listed - **Brand:** EXMUMCMR - **Number of Batteries:** 2 D batteries required. (included) - **Recommended Uses For Product:** Headphones ## Images ![LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Image 1](https://m.media-amazon.com/images/I/71fua6lu9SL.jpg) ![LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Image 2](https://m.media-amazon.com/images/I/71eabSV8CHL.jpg) ![LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Image 3](https://m.media-amazon.com/images/I/711SlyqxfHL.jpg) ![LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Image 4](https://m.media-amazon.com/images/I/61QfVk15+xL.jpg) ![LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - Image 5](https://m.media-amazon.com/images/I/51WbOHVoL3L.jpg) ## Frequently Bought Together - EXMUMCMR LIR1254 Replacement 3.85V 70mAh 0.29Wh Z55H Battery Compatible with WF1000XM4 WF-1000XM4 WF-SP900 Headphones,S/M/L 3 Sizes 3 Pairs Soft Memory Foam Ear Tips Earbuds Foam Tips+Tools - EXMUMCMR 702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/570878771-lir1254-replacement-3-85v-70mah-0-29wh-z55h-battery-compatible](https://www.desertcart.tn/products/570878771-lir1254-replacement-3-85v-70mah-0-29wh-z55h-battery-compatible) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-22*