--- product_id: 132619845 title: "NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440" brand: "ninjabatt" price: "282.78 DT" currency: TND in_stock: true reviews_count: 13 category: "Ninja Batt" url: https://www.desertcart.tn/products/132619845-ninjabatt-battery-for-dell-mr90y-xcmrd-inspiron-3521-15r-5537 store_origin: TN region: Tunisia --- # 11.1V stable voltage 4400mAh high capacity Advanced safety protections NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 **Brand:** ninjabatt **Price:** 282.78 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power up your productivity—don’t let low battery slow your hustle! ## Quick Answers - **What is this?** NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 by ninjabatt - **How much does it cost?** 282.78 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/132619845-ninjabatt-battery-for-dell-mr90y-xcmrd-inspiron-3521-15r-5537) ## Best For - ninjabatt enthusiasts ## Why This Product - Trusted ninjabatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety You Can Trust:** Built-in short circuit, overheat, and overload protections keep your device and data safe. - • **Plug & Play Perfect Fit:** Precision engineered for Dell MR90Y and Inspiron series ensuring seamless compatibility. - • **Power That Keeps You Going:** 4400mAh Li-ion cells deliver reliable, long-lasting energy for your busy workday. - • **Durability Meets Performance:** Grade A battery cells rated for up to 500 charge cycles with a 12-month warranty. - • **Upgrade Your Laptop’s Lifespan:** Restore peak performance and avoid downtime with a premium replacement battery. ## Overview The NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 is a premium 6-cell lithium-ion replacement battery rated at 4400mAh and 11.1V. Designed to meet OEM specs, it offers up to 500 charge cycles and includes advanced safety features like short circuit, overheat, and overload protection. Compatible with a wide range of Dell Inspiron and Latitude models, it comes with a 12-month warranty, ensuring reliable, long-lasting power for professionals on the go. ## Description Free delivery and returns on eligible orders. Buy NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 | Fits 15-3521 15-3531 15R-5521 15-3537 15-3542 17-3721 17R-5721 3540 5421 312-1387 4DMNG V8VNT FW1MN – 6 cells 4400mAh at desertcart UK. Review: Instant good fit for my Lenovo laptop ! - The battery started my laptop straightaway and close inspection showed it was good quality. Review: Good product but could be cheaper - 4 stars (one less) because of the price. Otherwise a good product ## Features - PREMIUM QUALITY REPLACEMENT NOTEBOOK BATTERY: Bring your laptop back to life with Ninjabatt's high quality laptop battery - Made of high quality materials, top grade battery cells and packed with safety features. - TRUE CHARGING CAPACITY THAT LASTS: Every one of four replacement notebook batteries are tested to meet OEM specifications. Our 6 cells Li-ion battery is rated at 49wH/4400mAh/11.1V - true charge capacity that won’t let you or your laptop down. - SAFETY FIRST: Don’t fall into buying cheap and unsafe batteries, our Dell batteries are certified for safety and packed with a variety of safety features, including short circuit, overheat, and overload protections - HIGH QUALITY COMPONENTS & 12 MONTH WARRANTY: Our Laptop batteries are assembled from top quality material and circuit boards to ensure durability and performance. We only use grade A battery cells that provide up to 500 charging cycles. We’re so confident in the performance of our replacement laptop batteries that we’re including a 12-month warranty with every single purchase. - COMPATIBLE MODELS: 0MF69 | 24DRM | 312-1387 | 312-1433 | 451-12107 | 4DMNG | 4WY7C | FW1MN | MR90Y | N121Y | V8VNT | XCMRD | Inspiron 14R 5437 | 15 3521 | 15 3531 | 15 3537 | 15 3541 | 15 3542 | 15 5521 | 15 N3521 | 15R 3521 | 15R 5521 | 15R 5537 | 15R N3521 | 17 3721 | 17 3737 | 17 5721 | 17 N3721 | 17 N5721 | 17R 3721 | 17R 5721 | 17R 5737 | 17R N3721 | 17R N5721 | 3421 | 3521 | 3531 | 3721 | 5421 | 5521 | M531R-5535 | Latitude 3204 | 3440 | 3540 | Vostro 2421 | 2521 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06WVMC1VN | | Antenna Location | Laptop | | Battery Capacity | 4400 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 11.2 Grams | | Battery capacity | 4400 Milliamp Hours | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 16,219 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 65 in Laptop Batteries | | Brand | NinjaBatt | | Brand Name | NinjaBatt | | Country of Origin | China | | Customer Reviews | 4.1 out of 5 stars 1,340 Reviews | | Included Components | Battery Pack, Manual | | Item Dimensions | 30.5 x 7.6 x 10.2 centimetres | | Item Weight | 14.8 Ounces | | Manufacturer | NinjaBatt | | Model Name | MR90Y | | Model Number | MR90Y | | Number of Batteries | 1 Product Specific batteries required. (included) | | Number of batteries | 1 Product Specific batteries required. (included) | | Recommended uses for product | Laptop | | Reusability | Rechargeable | | UPC | 842167107471 | | Unit Count | 1 Piece | | Unit count | 1 Piece | | Voltage | 11.1 Volts | ## Product Details - **Battery capacity:** 4400 Milliamp Hours - **Battery cell composition:** Lithium Ion - **Brand:** NinjaBatt - **Number of batteries:** 1 Product Specific batteries required. (included) - **Recommended uses for product:** Laptop ## Images ![NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 - Image 1](https://m.media-amazon.com/images/I/71RDhCCUgvL.jpg) ![NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 - Image 2](https://m.media-amazon.com/images/I/81wLdp8ZhFL.jpg) ![NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 - Image 3](https://m.media-amazon.com/images/I/71Q34bQ4PBL.jpg) ![NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 - Image 4](https://m.media-amazon.com/images/I/716y9oZzhUL.jpg) ![NinjaBatt Battery for Dell MR90Y XCMRD Inspiron 3521 15R-5537 Latitude 3440 - Image 5](https://m.media-amazon.com/images/I/71H0I-kFHbL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: may I know the standby hours please?** A: At least 3 hours on full charge **Q: Dell batteries have elecronics to prove they are from Dell and the computer will tell you this when it boots up. Is this product truly compatible ?** A: DO NOT BUY Battery stopped working after 3 months. **Q: Does this fit fell Inspiron 3537?** A: My laptop is the Inspiron 14R 5437 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Instant good fit for my Lenovo laptop ! *by N***N on 28 October 2024* The battery started my laptop straightaway and close inspection showed it was good quality. ### ⭐⭐⭐⭐ Good product but could be cheaper *by S***A on 30 May 2020* 4 stars (one less) because of the price. Otherwise a good product ### ⭐⭐⭐⭐⭐ Impressive service *by P***R on 17 October 2020* Easy to install battery life remains to be seen but at this price it doesn’t really matter. Came 75% charged. Great after service they even sent an after sale email whiCh include a handy guide as to how to conserve battery life. Would recommend. ## Frequently Bought Together - NinjaBatt XCMRD MR90Y Battery for Dell Inspiron 15 3000 Series 3521 3537 3541 3542 3543 3531 17 3721 3737 17R-5737 15R 5537 5521 14 3421 5421 Latitude 3540 3440 FW1MN - High Performance [6 Cells/49Wh] - SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AM - Crucial RAM 16GB Kit (2x8GB) DDR3 1600 MHz CL11 Laptop Memory CT2KIT102464BF160B --- ## 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.tn/products/132619845-ninjabatt-battery-for-dell-mr90y-xcmrd-inspiron-3521-15r-5537](https://www.desertcart.tn/products/132619845-ninjabatt-battery-for-dell-mr90y-xcmrd-inspiron-3521-15r-5537) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-25*