--- product_id: 63844058 title: "Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh" brand: "fully" price: "Β₯727" currency: JPY in_stock: true url: https://www.desertcart.jp/products/63844058-fully-new-xcmrd-replacement-laptop-battery-compatible-with-dell-inspiron store_origin: JP region: Japan --- # 14.8V Voltage CE/FCC/RoHS Certified 40Wh Capacity Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh **Brand:** fully **Price:** Β₯727 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power Your Potential with FullyNew! ## Quick Answers - **What is this?** Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh by fully - **How much does it cost?** Β₯727 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63844058-fully-new-xcmrd-replacement-laptop-battery-compatible-with-dell-inspiron) ## Best For - fully enthusiasts ## Why This Product - Trusted fully brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **24/7 Support:** Enjoy round-the-clock email support for any queries or concerns. - β€’ **Safety First:** CE, FCC, and RoHS certified for peace of mind while you work. - β€’ **Protective Packaging:** Each battery arrives in anti-static shield packaging, ensuring it’s ready to perform. - β€’ **Seamless Compatibility:** Designed to fit a wide range of Dell Inspiron models for hassle-free integration. - β€’ **Power Up Your Productivity:** Experience a robust 40Wh capacity that keeps your laptop running longer. ## Overview The FullyNew XCMRD Replacement Laptop Battery is a high-performance power source compatible with various Dell Inspiron models. With a capacity of 40Wh and a voltage of 14.8V, this battery ensures your laptop stays charged and ready for action. It comes CE, FCC, and RoHS certified, guaranteeing safety and reliability. Each unit is packaged with care in an anti-static shield sleeve, and 24/7 email support is available for your convenience. ## Description Model Name: XCMRD Condition: Brand New Battery Type: Li-ion Battery Voltage: 14.8V Battery Capacity: 40Wh Compatible Paer Number: 40Wh XCMRD 4WY7C FW1MN 0MF69 24DRM 49VTP 4DMNG 6HY59 68DTP 6KP1N 6XH00 6K73M 8RT13 8TT5W 9K1VP DJ9W6 G35K4 G019Y N121Y MR90Y MK1R0 T1G4M VR7HM PVJ7J V1YJ7 V8VNT YGMTN X29KD XRDW2 W6XNM 312-1390 312-1387 312-1433 312-1392 451-12107 451-12108 Compatible Models: (use "Ctrl+F" to find your model quickly) For Dell Inspiron 14 14R Series 14-3421 14-3437 14-3443 14R-5421 14R-5437 14-N5421 14-N3421 For Dell Inspiron 14 3000 Series 3421 3437 3443 For Dell Inspiron 15 15R Series 15-3521 15-3537 15-3531 15-3542 15-3543 15-3541 15R-5521 15R-5537 15R-N3521 15R-N5521 15R-N5537 For Dell Inspiron 15 3000 series 3531 3541 3542 3543 For Dell Inspiron 17 17R Series 17-3721 17-3737 17R-5737 17R-5721 17R-N3721 17R-N3737 17R-N5721 17R-N5737 For Dell Latitude 3540 series For Dell Latitude 3540 series For Dell Vostro 2421 series For Dell Vostro 2521 series This 40Wh XCMRD battery is a universal replacement battery for Dell Inspiron 15 3000 series 3531 3541 3542 3543 3521 3537 3531 15R 5521 5537, Inspiron 17 3721 3737 5749 17R 5737 5721, N3721 N3737 N5721 N5737, Latitude 3440 3540 E3440 E3540 series, Vostro 2421 2521 series P37G P28F P17E P40F laptop models and more. Instructions for use: Please install the battery correctly and ensure that the battery interface and the motherboard are firmly connected. Please use the original charger to charge the laptop. Please open the back cover of the laptop before purchasing to confirm the original battery type is the same as the picture. ## Features - Capacity: 40Wh 4-cell ; Voltage: 14.8V ; Color:Black - Compatible Part Numbers: XCMRD 4WY7C FW1MN 0MF69 24DRM 49VTP 4DMNG 6HY59 68DTP 6KP1N 6XH00 6K73M 8RT13 8TT5W 9K1VP DJ9W6 G35K4 G019Y N121Y MR90Y MK1R0 T1G4M VR7HM PVJ7J V1YJ7 V8VNT YGMTN X29KD XRDW2 W6XNM 312-1390 312-1387 312-1433 312-1392 451-12107 451-12108 - Compatible Models: Dell Inspiron 14 3421 3437 14R 5421 5437 N5421 N3421, Inspiron 15 3542 3543 3541 3521 3537 3531 15R 5521 5537, Inspiron 17 3721 3737 5749 17R 5737 5721, N3721 N3737 N5721 N5737, Latitude 3440 3540 E3440 E3540 series, Vostro 2421 2521 series P37G P28F P17E P40F laptop - Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. - CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support ## Product Details - **Number of Batteries:** 1 Nonstandard Battery batteries required. (included) - **Brand:** Fully - **Battery Cell Composition:** Polymer - **Battery Capacity:** 40 Watt Hours - **Recommended Uses For Product:** Laptop ## Images ![Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh - Image 1](https://m.media-amazon.com/images/I/61WvUfIkX0L.jpg) ![Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh - Image 2](https://m.media-amazon.com/images/I/516yiMggs0L.jpg) ![Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh - Image 3](https://m.media-amazon.com/images/I/51aKDATMBAL.jpg) ![Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh - Image 4](https://m.media-amazon.com/images/I/61xZ4wqANEL.jpg) ![Fully New XCMRD Replacement Laptop Battery Compatible with Dell Inspiron 3421 5421 3521 5521 3721 5721 14 15 17 N121Y MR90Y - 14.8V 40Wh - Image 5](https://m.media-amazon.com/images/I/51tJl48OaIL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/63844058-fully-new-xcmrd-replacement-laptop-battery-compatible-with-dell-inspiron](https://www.desertcart.jp/products/63844058-fully-new-xcmrd-replacement-laptop-battery-compatible-with-dell-inspiron) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-16*