--- product_id: 24925325 title: "AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749" brand: "tree.nb" price: "€ 10.24" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.com.cy/products/24925325-ac-doctor-inc-5200mah-battery-for-dell-latitude-e6400-e6410 store_origin: CY region: Cyprus --- # 11.1V stable voltage 5200mAh high capacity CE UL RoHS certified safety AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 **Brand:** tree.nb **Price:** € 10.24 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Dell with confidence — never miss a moment! ## Quick Answers - **What is this?** AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 by tree.nb - **How much does it cost?** € 10.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/24925325-ac-doctor-inc-5200mah-battery-for-dell-latitude-e6400-e6410) ## Best For - tree.nb enthusiasts ## Why This Product - Trusted tree.nb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** Slim 205.9x46.85x20.9mm design weighing just 395g for easy portability without bulk. - • **Power Through Your Day:** 5200mAh capacity delivers extended laptop runtime for uninterrupted productivity. - • **Seamless Compatibility:** Perfectly fits Dell Latitude E6400 series and Precision M2400/M4400 models for hassle-free replacement. - • **Certified Safe & Reliable:** CE, UL, and RoHS certifications ensure top-tier safety and environmental standards. - • **Confidence in Every Charge:** Backed by a 36-month warranty and US local dispatch for trusted, long-term performance. ## Overview The TREE.NB AC Doctor INC 5200mAh Battery is a premium replacement battery designed specifically for Dell Latitude E6400, E6410, E6500, E6510, and Precision M2400/M4400 laptops. Featuring a robust 11.1V, 6-cell lithium-ion build, it offers reliable extended runtime with full compatibility to original Dell battery part numbers. Certified for safety and environmental compliance, this lightweight battery ensures seamless installation and long-lasting performance, supported by a 36-month warranty and fast US local shipping. ## Description Fit laptop models: Dell Latitude E6400, Latitude E6400 ATG, Latitude E6400 XFR, Latitude E6410, Latitude E6410 ATG, Precision M2400, Precision M4400 Answered Question 1. How to use a new battery? Generally, new battery charges three or five times to active its electric performance. 2. How long is the battery life? In fact, replacement battery life, 12 cells battery standby time is about 4-5 hours, actual use time is 3-4 hours; 8 or 9 cells battery standby time is about 3-4 hours, actual use time is about 2-3 hours; 6 cells battery standby time is about 2-3 hours, actual use time is about 1-2 hours; 4 cells battery standby time is about 1-2 hours, actual use time is about 1hours. The peripheral interface uses more power, etc., use time is different, such as too hot environment, external usb, games, light, music use very power. The actual operation time will depend on how much electricity is required by the device and how you use it. 3. If battery is not charging or not recognize. please try the following way removed the new battery, and put the old one back in, then "Click start on the lower left corner of your-screen Under the "search" type in "device" Now it will bring up a few options, please select the "Device Manager" Double click on "batteries" to bring up two more sub categories. Right Click on "Microsoft ACPI Compliant control Method Battery" and click on "Uninstall" ***Important***Now, in the device manager, click "action" then select "scan for handware changes" After that, removed the old battery and put the new one back in, turn the computer on without the ac adaptor inserted (thereby starting on battery). then plug in the adaptor to see if it charges the battery or not. Review: Works great for me highly recommended - Product work fine for me. Fair price for what you get. Review: Works! Laptop saved. - My laptop was not taking a charge and randomly shutting off even when plugged in. I bought this. Popped it in. The old laptop is humming away like nothing ever happened. ## Features - Replacement for laptop battery Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 compatible with original battery part number PT434 PT435 PT436 PT437 KY477 KY265 KY266 KY268 FU268 FU274 FU571 MN632 MP303 MP307 NM631 NM633. - Specification: 6 cells 11.1V 5200mAh silver 205.90x46.85x20.90mm 395.0g. - Full compatible with your original battery, brand new direct from Professional Manufacturer. - CE UL RoHS certified, safe use. 60 days no worry to return or exchange item, 12 months customer service warranty., US local dispatch. - Please Note: Please make sure that the product shape of slot and gap are the same size. The battery part numbers listed in the description matches the battery part number on your original battery before you purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B013W8V28U | | Antenna Location | Laptop | | Battery Capacity | 5200 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 8 Ounces | | Best Sellers Rank | #299,006 in Electronics ( See Top 100 in Electronics ) #6,474 in Laptop Batteries | | Brand | TREE.NB | | Customer Reviews | 4.3 4.3 out of 5 stars (1,113) | | Item Dimensions | 8.7 x 4.3 x 0.9 inches | | Item Weight | 0.5 Pounds | | Manufacturer | Dongguan LEWE Electronics co., LTD | | Model Name | ky268 | | Model Number | E6400 | | Number of Batteries | 6 Lithium Ion batteries required. | | Reusability | Rechargeable | | Voltage | 11.1 Volts | ## Product Details - **Battery Capacity:** 5200 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** TREE.NB - **Number of Batteries:** 6 Lithium Ion batteries required. - **Recommended Uses For Product:** Laptop ## Images ![AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 - Image 1](https://m.media-amazon.com/images/I/61-6UpTNx3S.jpg) ![AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 - Image 2](https://m.media-amazon.com/images/I/711qatcFfeS.jpg) ![AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 - Image 3](https://m.media-amazon.com/images/I/61i3EEHPcjS.jpg) ![AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 - Image 4](https://m.media-amazon.com/images/I/61DhigMN1yS.jpg) ![AC Doctor INC 5200mAh Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 Laptop Battry Replacement 4M529 KY265 PT434 312-0749 - Image 5](https://m.media-amazon.com/images/I/71jQXdbFoES.jpg) ## Questions & Answers **Q: Will this fit Dell Precision 6500** A: The description says yes, M6500. **Q: Dell latitude 6430UR works???** A: Worked great **Q: Will this work with Dell Latitude E7250?** A: Works with my Dell Latitude, best to check the compatible models list. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great for me highly recommended *by R***H on November 28, 2025* Product work fine for me. Fair price for what you get. ### ⭐⭐⭐⭐⭐ Works! Laptop saved. *by G***N on July 22, 2021* My laptop was not taking a charge and randomly shutting off even when plugged in. I bought this. Popped it in. The old laptop is humming away like nothing ever happened. ### ⭐⭐⭐⭐ Good *by D***B on November 6, 2025* Strong --- ## 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.com.cy/products/24925325-ac-doctor-inc-5200mah-battery-for-dell-latitude-e6400-e6410](https://www.desertcart.com.cy/products/24925325-ac-doctor-inc-5200mah-battery-for-dell-latitude-e6400-e6410) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-04-23*