--- product_id: 392245656 title: "Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit" brand: "green fusion" price: "HK$259" currency: HKD in_stock: true category: "Green Fusion" url: https://www.desertcart.hk/products/392245656-only-for-mi-9t-replacement-battery-bp41-battery-for-redmi store_origin: HK region: Hong Kong --- # 4000mAh high-capacity power Complete repair toolkit included Up to 800 recharge cycles Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit **Brand:** green fusion **Price:** HK$259 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Mi 9T with confidence—DIY battery replacement made sleek and simple! ## Quick Answers - **What is this?** Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit by green fusion - **How much does it cost?** HK$259 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/392245656-only-for-mi-9t-replacement-battery-bp41-battery-for-redmi) ## Best For - green fusion enthusiasts ## Why This Product - Trusted green fusion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Engineered for Endurance:** High-quality lithium polymer battery supports up to 800 charging cycles for lasting reliability. - • **Power That Lasts All Day:** 4000mAh capacity keeps your Redmi K20/Mi 9T running longer, so you never miss a moment. - • **Support When You Need It:** Friendly expert assistance available anytime to guide you through your battery replacement journey. - • **DIY Repair Made Effortless:** Includes a full toolkit and step-by-step instructions—be your own tech hero and save time & money. - • **Perfect Fit, Zero Guesswork:** Specifically designed for Redmi K20 and Xiaomi Mi 9T models—no compatibility worries. ## Overview The GREEN FUSION BP41 Replacement Battery is a high-capacity 4000mAh lithium polymer battery designed exclusively for Redmi K20 and Xiaomi Mi 9T. It supports up to 800 recharge cycles, ensuring long-lasting performance. The package includes a comprehensive repair toolkit and clear installation instructions, empowering users to replace their battery easily and confidently. Backed by a 2-year manufacturer warranty and responsive customer support, this battery is the smart choice to revive your phone’s power and extend its lifespan. ## Description Buy GREEN FUSION Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - COMPATIBILITY: This battery only fits for Redmi K20 and Xiaomi Mi 9T. Please carefully confirm your phone model before purchase. - Battery model: BP41, For Redmi K20 and Xiaomi Mi 9T Battery support up to 800 charging cycles, built with high quality battery cell. - Included Toolkit: The battery comes with all the tools you need for repairing, helps you to complete the repair process effortlessly. - Step-by-step Instruction: we provide a vivid instruction manual to show you how to disassemble your device and replace the battery by yourself, you'll find it would be an easy task for you with this guide manual. - Friendly Support: You can reach out to us whenever you have any questions or need any help, our specialists will be glad to assit you anytime. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MBW4KGT | | Antenna Location | Phone | | Battery Capacity | 4000 Milliamp Hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 25 Grams | | Best Sellers Rank | #10,185 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #24 in Cell Phone Replacement Batteries | | Brand | GREEN FUSION | | Built-In Media | Battery Relacement Kit | | Compatible Phone Models | Redmi K20, Xiaomi Mi 9T | | Customer Reviews | 4.2 out of 5 stars 112 Reviews | | Manufacturer | GREEN FUSION | | Model Name | BP41 | | Model Number | BP41 | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Recommended Uses For Product | Phone | | Reusability | Rechargeable | | UPC | 768492197119 | | Unit Count | 1.0 Count | | Voltage | 3.85 Volts | | Warranty Description | 2 Year Manufacturer | ## Product Details - **Battery Capacity:** 4000 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** GREEN FUSION - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Phone ## Images ![Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Image 1](https://m.media-amazon.com/images/I/71GZoY1-OcL.jpg) ![Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Image 2](https://m.media-amazon.com/images/I/71M+M7ESr1L.jpg) ![Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Image 3](https://m.media-amazon.com/images/I/71NyYk19DAL.jpg) ![Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Image 4](https://m.media-amazon.com/images/I/81E43Kp0iML.jpg) ![Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Image 5](https://m.media-amazon.com/images/I/71QrYKeefHL.jpg) ## Frequently Bought Together - GREEN FUSION Only for Mi 9T Replacement Battery, BP41 Battery for Redmi K20 and Xiaomi Mi 9T, 4000mAh, with Installation Instruction & Repair Toolkit - Phone Case for Xiaomi Mi 9T Redmi K20 Pro with Tempered Glass Screen Protector Cover and Magnetic Ring Holder Stand Kickstand Hard Rugged Hybrid Accessories Xiomis Xiami Mi9t T9 K20pro Cases Men Black - OLED Screen for Xiaomi Mi 9T Screen Replacement for Xiaomi Mi 9T Pro LCD Screen for Redmi K20 Touch Display Digitizer Assembly for Redmi K20 Pro Repair Parts（with Figerprint Function） --- ## 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.hk/products/392245656-only-for-mi-9t-replacement-battery-bp41-battery-for-redmi](https://www.desertcart.hk/products/392245656-only-for-mi-9t-replacement-battery-bp41-battery-for-redmi) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-29*