--- product_id: 611421661 title: "for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V" brand: "senpinkboo" price: "€ 0.49" currency: EUR in_stock: false url: https://www.desertcart.pt/products/611421661-for-logi-mx-keys-k800-yr0073-wireless-keyboard-replacement-battery store_origin: PT region: Portugal --- # Built-in IC Chip for Safety 1800mAh High Capacity Easy DIY Installation for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V **Brand:** senpinkboo **Price:** € 0.49 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up your productivity with confidence — never miss a keystroke! ## Quick Answers - **What is this?** for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V by senpinkboo - **How much does it cost?** € 0.49 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/611421661-for-logi-mx-keys-k800-yr0073-wireless-keyboard-replacement-battery) ## Best For - senpinkboo enthusiasts ## Why This Product - Trusted senpinkboo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Upgraded 1800mAh battery keeps your MX Keys K800 running longer without constant recharging. - • **Smart Safety Tech:** Integrated IC chip prevents overcharging and overheating, protecting your device and peace of mind. - • **Plug & Play Simplicity:** Designed for hassle-free self-installation with plenty of online tutorials to guide you. - • **Dedicated Customer Care:** Responsive after-sales support ensures you’re never left in the dark with your replacement. - • **Premium Grade A Quality:** Each battery undergoes strict quality control to ensure reliable, brand-new performance. ## Overview This Senpinkboo replacement battery (model 802085P) is a premium 1800mAh 3.7V upgrade designed specifically for the Logitech MX Keys K800 YR0073 wireless keyboard. Featuring built-in IC chip technology for enhanced safety and tested for quality assurance, it offers a reliable DIY solution to extend your keyboard’s life. Despite some user feedback on cable length, it remains a top-tier choice for professionals seeking a seamless power boost. ## Description desertcart.com: Senpinkboo for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V : Electronics ## Features - 【Compatible Model】This Replacement Battery model is 802085P.Compatible with K800 YR0073 802085P. please carefully examine your device model and old battery if it fits before purchasing. - 【HIGH QUALITY GRADE A PREMIUM BATTERY】Each battery is tested to strict quality control standards and includes a built-in IC chip to prevent overcharging, overheating, and other defects.You can choose it with confidence. - 【Easy To Install】The installation process is not complicated,most people can replace it by themselves. And YouTube also has many installation tutorials videos to reference. - 【Quality Assurance】 Before shipment, every item was thoroughly tested and packaged. Brand new and high quality. Perfect for K800 YR0073 802085P battery. - 【Good After-sales Service】We are very focused on the customer experience.Please contact us if you have any questions, whether pre-sales or after-sales. We will try our best to solve it for you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CRHLL5LF | | Battery Capacity | 1800 milliamp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #6,386 in Computer Keyboards | | Brand | Senpinkboo | | Compatible Devices | Keyboard | | Customer Reviews | 2.4 out of 5 stars 5 Reviews | | Manufacturer | Senpinkboo | | Model Number | 802085P | | Unit Count | 1 Count | | Voltage | 3.7 volts | ## Product Details - **Battery Capacity:** 1800 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Senpinkboo - **Unit Count:** 1 Count - **Voltage:** 3.7 volts ## Images ![for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Image 1](https://m.media-amazon.com/images/I/61UgY7Fr3vL.jpg) ![for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Image 2](https://m.media-amazon.com/images/I/71kCbF7bAoL.jpg) ![for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Image 3](https://m.media-amazon.com/images/I/71nNa6JFGvL.jpg) ![for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Image 4](https://m.media-amazon.com/images/I/714EF1v22GL.jpg) ![for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Image 5](https://m.media-amazon.com/images/I/71xnVHkVYvL.jpg) ## Frequently Bought Together - Senpinkboo for Logi MX Keys K800 YR0073 Wireless Keyboard Replacement Battery Upgraded [1800mAh] 802085P 802085 533-000177 533-000221 533-000141 Battery 3.7V - Logitech MX Master 3S Wireless Mouse, Ultra-fast Scrolling, Ergo, 8K DPI, Track on Glass, Quiet Clicks, USB-C, Bluetooth, Windows, Linux, Chrome - Graphite - Logitech Brio 4K Webcam, Video Calling, Noise-Cancelling mic, HD Auto Light Correction, Wide Field of View, Works with Microsoft Teams, Zoom, Google Voice, Google Meet, PC/Mac/Laptop/MacBook/Tablet --- ## 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.pt/products/611421661-for-logi-mx-keys-k800-yr0073-wireless-keyboard-replacement-battery](https://www.desertcart.pt/products/611421661-for-logi-mx-keys-k800-yr0073-wireless-keyboard-replacement-battery) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-09*