--- product_id: 679061644 title: "2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools" brand: "exmumcmr" price: "542.54 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony store_origin: TN region: Tunisia --- # 70mAh long-lasting capacity 3.85V high-voltage power Includes precision installation tools 2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools **Brand:** exmumcmr **Price:** 542.54 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your premium sound, stay unplugged longer! ## Quick Answers - **What is this?** 2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools by exmumcmr - **How much does it cost?** 542.54 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony) ## 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 - • **Double the Backup:** 2-pack bundle means you’re never caught off guard with dead earbuds again. - • **Power Up Like a Pro:** 3.85V voltage ensures peak performance for your Sony WF-1000XM4 earbuds. - • **Plug & Play Precision:** Comes with specialized tools for a seamless, professional-grade battery swap. - • **Peace of Mind Warranty:** Enjoy 12 months warranty plus 60-day refund and 24/7 support—stress-free upgrade. - • **Endurance That Outlasts:** 70mAh capacity delivers extended listening sessions—beat the original battery life. ## Overview This 2-pack Z55H replacement battery set offers 3.85V and 70mAh capacity, perfectly compatible with Sony WF-1000XM4 earbuds. Each battery is brand new, rechargeable, and includes installation tools for a hassle-free swap. Backed by a 12-month warranty and 24/7 support, it’s the smart upgrade for professionals who demand uninterrupted, industry-leading noise-canceling audio. ## Description Specification: Item: Z55H Battery  Voltage: 3.85V Capacity:70mAh  Condition: 100% New from Manufacturer,  Compatible Part Numbers: Z55H CP1254 Compatible with Models: for Sony WF1000XM4 WF-SP900 Bluetooth Headset Includes:2PCSX batteries.+ tools ## Features - 100% Compatible with original battery. - Battery Voltage:3.85V Battery Capacity:70mAh， For battery part number:Z55H CP1254 - Actual measured dimensions (mm): D5.5 x W12 - Compatible for WF-1000XM4 WF1000XM4 - Warranty :Rest assured with 60 days Refund and 12 months Warranty;24 x 7 email support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C62L2FTV | | Battery Capacity | 750 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 10 Grams | | Box Contents | battery | | Brand Name | EXMUMCMR | | Compatible Phone Models | WF1000XM4 | | Customer Reviews | 4.4 4.4 out of 5 stars (168) | | Item Dimensions | 12 x 12 millimetres | | Item Weight | 0.04 Kilograms | | Manufacturer | FENGMAI LIMITED | | Model Name | Z55H | | Model Number | Z55H | | Number of Batteries | 1 C batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 2.0 count | | Voltage | 3.85 Volts | ## Product Details - **Battery capacity:** 750 Milliamp Hours - **Battery cell composition:** Lithium Ion - **Brand:** EXMUMCMR - **Number of batteries:** 1 C batteries required. (included) - **Unit count:** 2.0 count ## Images ![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 1](https://m.media-amazon.com/images/I/71ngp8LSsXL.jpg) ![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 2](https://m.media-amazon.com/images/I/616nZzYy2+L.jpg) ![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 3](https://m.media-amazon.com/images/I/61vSUSYvSzL.jpg) ![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 4](https://m.media-amazon.com/images/I/71XcalcSaNL.jpg) ![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 5](https://m.media-amazon.com/images/I/61dKogxHoRL.jpg) ## Frequently Bought Together - EXMUMCMR 2X Pack Z55H 3.85V 75mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - iFixit Prying and Opening Tool Assortment - Electronics, Phone, Laptop, Tablet Repair --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony](https://www.desertcart.tn/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-01*