--- product_id: 622808685 title: "Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS)" brand: "pfhl" price: "€ 35.03" currency: EUR in_stock: true reviews_count: 13 category: "Pfhl" url: https://www.desertcart.hr/products/622808685-z55h-battery-high-capacity-li-ion-replacement-battery-for-sony store_origin: HR region: Croatia --- # 3.85V Stable Voltage Output 1200+ Recharge Cycles Longevity 75mAh High Capacity Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) **Brand:** pfhl **Price:** € 35.03 **Availability:** ✅ In Stock ## Summary > 🔋 Recharge Your Sound, Reclaim Your Day! ## Quick Answers - **What is this?** Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) by pfhl - **How much does it cost?** € 35.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/622808685-z55h-battery-high-capacity-li-ion-replacement-battery-for-sony) ## Best For - pfhl enthusiasts ## Why This Product - Trusted pfhl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Risk-Free Upgrade:** Backed by responsive 24-hour customer support and satisfaction guarantee for worry-free purchase. - • **Power Up Your Pods:** Premium Grade A+ Li-ion cells deliver reliable 75mAh capacity for extended listening sessions. - • **Endurance That Lasts:** Certified for over 1200 charge cycles, ensuring your Sony WF-1000XM4 stays energized longer than ever. - • **Plug & Play Repair Kit:** Includes glue tool for seamless DIY battery replacement—save money and avoid downtime. - • **Optimized Charging Routine:** Unlock full battery potential after 8-10 full charge cycles for peak performance and lifespan. ## Overview The Z55H Battery is a high-capacity, Grade A+ Li-ion replacement designed specifically for Sony WF-1000XM4 wireless earbuds. With 75mAh capacity and 3.85V output, it supports over 1200 charge cycles, ensuring long-lasting performance. The kit includes two batteries plus a glue tool for easy DIY installation, backed by CE, ROHS, and UL certifications and dedicated customer support. ## Description Product description Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) Smart IC Chip and UL Certified The z55h battery contains no mercury, lead, cadmium and other harmful substances. Brand new 0 cycle, more power than the original battery. Up to 1200 charger / discharge. Z55H Replacement Battery Multiple Protection zenipower z55h Lithium Ion battery, 3.85V, 0.29W,compatible with Sony WF-1000XM4 Wireless Headphones Battery. The size of the battery are strictly in accordance with the original sony wf-1000xm4 battery design, security performance and consistent original machine, more suitable for your wf-1000xm4 Headphones. High Capacity and More Power Built-in intelligent IC chip. We have improved the circuit system to prevent overloading, overheating and overcharging. CE, FCC, ROHS, UL certified and manufactured under strict quality control, multiple protection for safer operation for users and device. WF-1000XM4 Wireless Earbud Headphones Battery Disassembly instructions Review: Refreshes your pricey ear buds for a few dollars - Replaced the batteries on my Sony WF-1000XM4. Really easy to do with YouTube tutorials. I would caution everyone to use gloves when using the stainless steel guitar pick shaped tool, they can cut you skin. Batteries work as expected. My ear buds now charge fully and last more than 10 minutes. Review: Worked - Included everything needed to change the battery. Follow the iFixit guide to complete it. Battery in one side not charging properly yet-probably something I did wrong rather than a fault with this kit but just to flag the reason for 4 stars ## Features - ♛【Battery Compatible Model】: This high capacity Z55H battery compatible Sony WF-1000XM4 Wireless Headphones Battery. - ♛【High Quality Grade A Premium Battery】: This Z55H Replacement Battery uses Grade A+ rated battery cells with CE and ROHS UL certification,ensure last over 1200 charge cycles. This is Perfect for Sony WF-1000XM4 Wireless Headphones Z55H replacement battery. - ♛【Great A+ Battery Cells】: This Z55H battery replacement Capacity: 75mAh, Battery type: Li-ion, Watt-hour: 0.29Wh, Voltage Output: 3.85V.What You Get: 2pcs Z55H battery. - ♛【How To Use】: Using up all the power of battery for the first three times before charging, and then take a full charge, Please remember that its full performance and longevity is only achieved after 8 to 10 complete charge and discharge cycles. thus the battery can be reached the optimum effect of using. - ♛【Great Service Guarantee】: Your satisfaction is always our business goal. If you are not satisfied with our product, please contact our friendly customer service through the "Contact Seller" feature, we will reach out to you within 24 hours, solve your problem quickly and efficiently. So you can purchase our products without any risk. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CY2P28YQ | | Antenna Location | Headphones | | Battery Capacity | 75 Milliamp Hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 35 Grams | | Best Sellers Rank | #353,128 in Health & Household ( See Top 100 in Health & Household ) #1,725 in Coin & Button Cell Batteries | | Brand | PFHL | | Compatible Phone Models | For Sony WF-1000XM4 Wireless Headphones | | Customer Reviews | 3.8 out of 5 stars 30 Reviews | | Manufacturer | ShenZhen Maxpower Technology Co., Ltd. | | Model Name | Z55H Battery | | Model Number | Z55H Battery | | Number of Batteries | 1 Lithium Ion batteries required. | | Recommended Uses For Product | Headphones | | Reusability | Rechargeable | | Voltage | 3.85 Volts | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 75 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** PFHL - **Number of Batteries:** 1 Lithium Ion batteries required. - **Recommended Uses For Product:** Headphones ## Images ![Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Image 1](https://m.media-amazon.com/images/I/71HmWLVogML.jpg) ![Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Image 2](https://m.media-amazon.com/images/I/81dP+wxbwzL.jpg) ![Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Image 3](https://m.media-amazon.com/images/I/71dvA7SZW5L.jpg) ![Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Image 4](https://m.media-amazon.com/images/I/712Pwf+LFWL.jpg) ![Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Image 5](https://m.media-amazon.com/images/I/819j700YX2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Refreshes your pricey ear buds for a few dollars *by E***. on December 10, 2025* Replaced the batteries on my Sony WF-1000XM4. Really easy to do with YouTube tutorials. I would caution everyone to use gloves when using the stainless steel guitar pick shaped tool, they can cut you skin. Batteries work as expected. My ear buds now charge fully and last more than 10 minutes. ### ⭐⭐⭐⭐ Worked *by J***E on January 14, 2026* Included everything needed to change the battery. Follow the iFixit guide to complete it. Battery in one side not charging properly yet-probably something I did wrong rather than a fault with this kit but just to flag the reason for 4 stars ### ⭐ Missing glue and other items *by A***R on February 21, 2026* The product shipped does not match the description. Glue was missing from the package. Other items shown in the photos were also not included. ## Frequently Bought Together - PFHL Z55H Battery, High Capacity Li-ion Replacement Battery for Sony WF-1000XM4 with Glue Tool Repair Kit 75mAh 3.85V/0.29Wh (2PCS) - Flujoy 500mAh/3.85V Replacement Battery for WF-1000XM4 Charging Case LP702428 --- ## 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.hr/products/622808685-z55h-battery-high-capacity-li-ion-replacement-battery-for-sony](https://www.desertcart.hr/products/622808685-z55h-battery-high-capacity-li-ion-replacement-battery-for-sony) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*