--- product_id: 399823716 title: "Replacement Battery Compatible with BM3E Xiaomi Mi 8 M1803E1A with Toolkit" brand: "swarking" price: "141 kr" currency: DKK in_stock: true url: https://www.desertcart.dk/products/399823716-replacement-battery-compatible-with-bm3e-xiaomi-mi-8-m1803e1a-toolkit store_origin: DK region: Denmark --- # Fast charging tech 551+ charge cycles Multi-layer safety Replacement Battery Compatible with BM3E Xiaomi Mi 8 M1803E1A with Toolkit **Brand:** swarking **Price:** 141 kr **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity, never miss a beat! ## Quick Answers - **What is this?** Replacement Battery Compatible with BM3E Xiaomi Mi 8 M1803E1A with Toolkit by swarking - **How much does it cost?** 141 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/399823716-replacement-battery-compatible-with-bm3e-xiaomi-mi-8-m1803e1a-toolkit) ## Best For - swarking enthusiasts ## Why This Product - Trusted swarking brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Risk-Free Upgrade:** 39-hour responsive customer guarantee with hassle-free replacement or refund - • **Safety You Can Trust:** Built-in overcharge, overheat, and short circuit protection for peace of mind - • **Seamless Compatibility:** Perfectly tailored for Xiaomi Mi 8 BM3E model—plug and play confidence - • **Endurance that Empowers:** Up to 551+ charge cycles for long-lasting daily hustle - • **Charge at Lightning Speed:** Advanced fast charging keeps you powered without pause ## Overview This BM3E replacement battery for Xiaomi Mi 8 features A+ grade UL-certified cells delivering over 551 charge cycles, equipped with dual IC safety protections including overcharge and temperature control, ensuring reliable and fast charging performance. Compatible specifically with Xiaomi Mi 8 M1803E1A, it offers a risk-free purchase backed by a responsive 39-hour customer guarantee. ## Description Specification： Part number：BM3E Type：Polymer Capacity： Compatible models： Xiaomi Mi 8 M1803E1A Package includes： -1 x Grade A+ Battery +1 x Toolkit Product Description： ✔1.We don’t provide an instruction manual. You can find instructional videos on YouTube. We always recommend a trained technician replace it. ✔2.To have the best use effect, please use up all the battery power until the phone automatically shuts down, and then fully charge it. Repeat this action 3-5 times to make the battery achieve its best use effect. ✔3. Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life. Note： 1. Please double check the model number of your device before purchasing to determine if this battery is compatible with your device. 2. Due to lighting and screen differences, product colours may vary slightly from the images. 13.Please do not hesitate to contact us if you have any questions or queries about the products you have received. ## Features - 【Compatible Model】 Please Make sure your phone is suitable for this replacement battery before ordering. Battery Model: BM3E Battery. - 【Durable】100% brand new, high quality, upgraded batteries with A+ grade cells, UL certified. Each battery is tested under strict quality control standards before shipment, fast charging and high efficiency, can provide you with up to 551+ cycles of charging. - 【Quality Assurance】All batteries have the highest level of safety protection. This includes overcharge protection, overheat protection, short circuit protection, efficient temperature control and more. Our dual IC design ensures that your battery will never fail under any circumstances. - 【Easy To Install】Instruction/Manual NOT included, but there are many installation tutorials videos on YouTube to reference. - 【Customer Guarantee】 We take care of all quality-related problems with a replacement or a complete refund. If you are not 100% satisfied with your battery change when using this battery during the period, we will reply to you within 39 hours. ## Product Details - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Brand:** SwarKing - **Battery Cell Composition:** Polymer - **Recommended Uses For Product:** Indoor/Outdoor - **Unit Count:** 73.0 Count ## Images ![Replacement Battery Compatible with BM3E Xiaomi Mi 8 M1803E1A with Toolkit - Image 1](https://m.media-amazon.com/images/I/614iwnY80CS.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - SwarKing Replacement Battery Compatible with BM3E Xiaomi Mi 8 M1803E1A with Toolkit - Sunways Glass Battery Door with Adhesive Replacement for Motorola Moto G7 XT1962-4 XT1962 Ceramic Black - Duotipa JG30 Battery Compatible with Moto G7 XT1962-1, XT1962-4,XT1962-6,XT1962-5 with Repair Tool 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.dk/products/399823716-replacement-battery-compatible-with-bm3e-xiaomi-mi-8-m1803e1a-toolkit](https://www.desertcart.dk/products/399823716-replacement-battery-compatible-with-bm3e-xiaomi-mi-8-m1803e1a-toolkit) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-24*