--- product_id: 660319768 title: "BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits" brand: "vvuilsty" price: "£18.56" currency: GBP in_stock: true category: "Vvuilsty" url: https://www.desertcart.co.uk/products/660319768-bn46-replacement-battery-for-redmi-note-8-note-8t-redmi store_origin: GB region: United Kingdom --- # 0-cycle fresh battery cells 4000mAh high capacity Complete repair tool kit included BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits **Brand:** vvuilsty **Price:** £18.56 **Availability:** ✅ In Stock ## Summary > 🔋 Recharge your Redmi, reclaim your day! ## Quick Answers - **What is this?** BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits by vvuilsty - **How much does it cost?** £18.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/660319768-bn46-replacement-battery-for-redmi-note-8-note-8t-redmi) ## Best For - vvuilsty enthusiasts ## Why This Product - Trusted vvuilsty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Smart Charging:** Built-in IC chip protects against overcharging, overheating, and short circuits. - • **Brand New 0-Cycle Cells:** Experience peak performance with fresh, never-used battery cells. - • **DIY Friendly Repair Kit:** Includes all necessary tools for a seamless, professional-grade battery replacement. - • **Power That Lasts All Day:** 4000mAh capacity ensures extended usage and fewer recharges. - • **Optimized for Redmi Models:** Specifically designed for Redmi Note 8, Note 8T, and Redmi 7 for perfect compatibility. ## Overview The BN46 Replacement Battery is a high-capacity 4000mAh lithium polymer battery designed exclusively for Redmi Note 8, Note 8T, and Redmi 7 models. Featuring brand new 0-cycle cells and an advanced smart IC chip, it guarantees longer standby time, enhanced safety, and reliable performance. The package includes a full repair tool kit, empowering you to easily replace your battery and extend your phone’s lifespan with confidence. ## Description Model number:BN46 Capacity:4000mAhPackaging:1 x battery，1x tools Compatible with Redmi Note 8 Note 8T Redmi 7 Important notes For the first three recharges, please drain the battery before fully charging it so that the battery can be used optimally. Keep in mind that optimal performance and battery life will only be achieved after 3 to 5 complete charge/discharge cycles. Some questions about using batteriesQuestion: Auto shutdown when there is still 60% battery left?Answer: Some users' cell phone system version is lowered, and the battery charging Chip does not match, we recommend you to upgrade your cell phone system. Question: What should I pay attention to after replacing the battery?Answer: Due to the replacement of the battery disassembly, the phone is not waterproof. Please try your best to avoid getting the phone wet. Question: The battery capacity is not equal to the actual capacity?Answer: Except for high-capacity batteries, the actual capacity of ordinary batteries will also be higher than the nominal capacity. The actual capacity of a newly installed battery can only be reached after 2-3 full charge/discharge cycles. Question: Newly installed batteries get hot and consume power quickly?Answer: Poor installation contact, damage to the battery wiring during installation, and leakage of electricity lead to high power consumption. Question: Repeated automatic reboot after installation, unable to turn on the battery, unable to charge it.Answer: Poor installation contact, or not installed the pressure piece lock fixing screws, or cell phone system, battery problems, please ask a professional. Question: Battery bulging problem after installationAnswer: Poor mounting contact, or not installed the pressure plate lock fixing screws, or cell phone system, battery problem. ## Features - 【Compatible Model】Only Compatible with Redmi Note 8 Note 8T Redmi 7 Phone battery, battery model number is BN46 battery, please double check your cell phone model match before purchasing the battery. - 【Durable and long-lasting】New 0-cycle battery cells with upgraded capacity, batteries are tested under strict quality control standards before leaving the factory, storing more power, bringing more standby time, prolonging battery life and reducing the number of recharges. - 【Easy Installation】Complete repair kit is provided. Instruction/manual is not included, before removing, please read the battery replacement guide video on YouTube carefully. Please remember that the battery will only reach its best use after 3 to 5 full charge/discharge cycles. - 【Multi-protection】Built-in upgraded smart IC chip technology prevents overcharging, overheating, short-circuiting, etc. to ensure safety. - 【Friendly Customer Service】If you encounter any problems after installing the battery, please contact us at the first time. We will contact you within 24 hours. We will be happy to serve you. Thanks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9MG87PF | | Antenna Location | Indoor/Outdoor | | Battery Cell Type | Lithium Polymer | | Battery Weight | 0.05 Kilograms | | Best Sellers Rank | #155,509 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,838 in Cell Phone Replacement Batteries | | Brand | Vvuilsty | | Manufacturer | Dongguanshiqianfandianzikejiyouxiangongsi | | Model Name | HE402 | | Model Number | BN46 | | Number of Batteries | 1 Lithium Polymer batteries required. | | Reusability | yes | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | ## Product Details - **Battery Cell Composition:** Lithium Polymer - **Brand:** Vvuilsty - **Number of Batteries:** 1 Lithium Polymer batteries required. - **Recommended Uses For Product:** Indoor/Outdoor - **Unit Count:** 1.0 Count ## Images ![BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - Image 1](https://m.media-amazon.com/images/I/719b4KbW-QL.jpg) ![BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - Image 2](https://m.media-amazon.com/images/I/71nWRbtP-EL.jpg) ![BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - Image 3](https://m.media-amazon.com/images/I/71vnxCGNJiL.jpg) ![BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - Image 4](https://m.media-amazon.com/images/I/71b5uItTXIL.jpg) ![BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - Image 5](https://m.media-amazon.com/images/I/71pIkdunc7L.jpg) ## Frequently Bought Together - Vvuilsty BN46 Replacement Battery for Redmi Note 8 Note 8T Redmi 7，Rechargeable 0 Cycle Battery Compatible with Redmi Note 8 Note 8T Redmi 7 with Repair Tool Kits - B7000 Jewelry Glue Clear for Rhinestone, Cridoz 3.7 fl oz Craft Adhesive Glue with Precision Tip Multi Function Fabric Glue for Metal Stone Graduation Photo Charms Nail Art Bead Jewelry Wood Glass - YWLRONG Screen Replacement for Xiaomi Redmi Note 11 2201117TG/2201117TI/2201117TY/2201117TL LCD Display Touch Screen Digitizer Assembly with Kit --- ## 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.co.uk/products/660319768-bn46-replacement-battery-for-redmi-note-8-note-8t-redmi](https://www.desertcart.co.uk/products/660319768-bn46-replacement-battery-for-redmi-note-8-note-8t-redmi) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-19*