--- product_id: 531923247 title: "Replacement Battery for Bose QuietComfort 3 Acoustic Noise Canceling Headphones fits Part Number 40229 NTA2358 3.7V 200mAh" brand: "gikysuiz" price: "136.38 DT" currency: TND in_stock: true category: "Gikysuiz" url: https://www.desertcart.tn/products/531923247-replacement-battery-for-bose-quietcomfort-3-acoustic-noise-canceling-headphones store_origin: TN region: Tunisia --- # 200mAh high capacity 3.7V Li-ion power Multi-layer safety protection Replacement Battery for Bose QuietComfort 3 Acoustic Noise Canceling Headphones fits Part Number 40229 NTA2358 3.7V 200mAh **Brand:** gikysuiz **Price:** 136.38 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your peace with precision — never miss a beat! ## Quick Answers - **What is this?** Replacement Battery for Bose QuietComfort 3 Acoustic Noise Canceling Headphones fits Part Number 40229 NTA2358 3.7V 200mAh by gikysuiz - **How much does it cost?** 136.38 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/531923247-replacement-battery-for-bose-quietcomfort-3-acoustic-noise-canceling-headphones) ## Best For - gikysuiz enthusiasts ## Why This Product - Trusted gikysuiz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Power Boost:** Restore your Bose QC3 to peak performance with a perfect 3.7V, 200mAh Li-ion replacement battery. - • **Engineered for Safety:** Advanced protections guard against overcharge, overheating, short circuits, and overloads—use with total confidence. - • **Long-lasting Rechargeability:** No memory effect means sustained battery life cycle after cycle—keep your headphones powered like new. - • **Precision Fit & Compatibility:** Specifically designed for Bose QuietComfort 3 (Part #40229 NTA2358), ensuring flawless integration and easy replacement. - • **DIY Friendly with Expert Support:** Includes detailed guidance and responsive 24-hour support to empower your hassle-free battery swap at home. ## Overview This high-quality 3.7V, 200mAh lithium-ion replacement battery is tailor-made for Bose QuietComfort 3 headphones (Part #40229 NTA2358). Featuring robust multi-layer safety protections and no memory effect, it guarantees reliable, long-lasting performance. Designed for easy DIY replacement with expert support, it revives your headphones’ battery life to keep you connected and in control. ## Description Gikysuiz Rechargeable Battery Pack 40229.Wireless Headset battery life reduced? Having problems when charging? Headphone dies at random times? It means time to replace the battery of the Speaker. Lithium-ion batteries have a limited lifespan. As the increasing number of charging cycles, the capacity of lithium-ion batteries will slowly decline. When the battery life reaches the end, just replace a new one.The battery in your Speaker is easily replaceable! You can repair Speaker yourself at home! We have prepared the battery and tools for you. Just do it!What you need to know about Li-ion batteriesDo not use hot air or metal rods to remove the Speaker Li-ion battery, it is very dangerous.The Li-ion battery will enter a sleep state after being left unused for a long time. At this time, the capacity is lower than the normal value, and the use time is shortened. However, the lithium battery is easy to activate. For optimal performance, please calibrate your newly installed battery: Do this by draining your battery below 5%, then charge uninterrupted to 100%, and repeat at least 2-3 times.If you're worried you'll screw it up, you can refer to the video on Youtube for a preview. Or please email, our technical support team for further assistance.Fit Model：Bose QC3 40228Part Number：40229 NTA2358Standard：Voltage：3.7VRate：0.74WhType：Li-ionCapacity：200mAhNet Weight：12.0g/0.42ozGross Weight：62.0g /2.19ozSize：39.27 x 26.76 x 13.44mmNote: Please check the compatible model and the original battery number before purchasing.If you are not sure, please feel free to send an email to us with your battery details or pictures, and we will give you free professional suggestions.Your satisfaction is very important to us, if you have any questions, please feel free to send an email contact us, and we will reply within 24 hours. ## Features - 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries. Fully compatible with Bose QC3 40228. - 【Product Specifications】Volts:3.7V,Capacity:200mAh/0.74Wh,Type:Li-ion,Size:39.27 x 26.76 x 13.44mm Weight: 62.0g. - 【Buying Tips】Note: Please check the compatible model and the original battery number before purchasing. Please fully charge the battery before use, Battery Replacement Requires Soldering！ - 【Superior quality】 High quality, no memory effect, battery replacement is tested by a professional tester under strict quality control standards, over temperature protection, over charging protection, overload protection, short circuit protection, and safeguard protection. You can use a Replacement Battery with confidence. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BVH3GD4R | | Amperage | 3.7 A | | Battery Capacity | 200 milliamp_hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 1 g | | Best Sellers Rank | #425,429 in Health & Household ( See Top 100 in Health & Household ) #843 in 3.7V Batteries | | Brand | Gikysuiz | | Customer Reviews | 3.1 3.1 out of 5 stars (18) | | Manufacturer | Gikysuiz | | Model Name | QC3 40228 | | Model Number | 40229 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.7 volts | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 200 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Gikysuiz - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Unit Count:** 1 Count ## Images ![Replacement Battery for Bose QuietComfort 3 Acoustic Noise Canceling Headphones fits Part Number 40229 NTA2358 3.7V 200mAh - Image 1](https://m.media-amazon.com/images/I/61CRUFqe+eL.jpg) ## Frequently Bought Together - Gikysuiz Replacement Battery for Bose QuietComfort 3 Acoustic Noise Canceling Headphones fits Part Number 40229 NTA2358 3.7V 200mAh - QC3 Battery Charger fit Bose QuietComfort 3 QC3 Headphone Home Wall Power Supply Adapter US Plug - WC Wicked Cushions Replacement Ear Cushions for Bose QuietComfort 3 - Extra Durable Leather, Softer Memory Foam, Added Thickness - Compatible with Bose QC3 ON-Ear Headphones | Black --- ## 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/531923247-replacement-battery-for-bose-quietcomfort-3-acoustic-noise-canceling-headphones](https://www.desertcart.tn/products/531923247-replacement-battery-for-bose-quietcomfort-3-acoustic-noise-canceling-headphones) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-25*