--- product_id: 146247134 title: "Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 RM656 T749D" brand: "fancy buying" price: "AED 149" currency: AED in_stock: true reviews_count: 8 category: "Fancy Buying" url: https://www.desertcart.ae/products/146247134-laptop-battery-for-dell-latitude-e5400-e5410-e5500-e5510-km742 store_origin: AE region: United Arab Emirates --- # 5200mAh Capacity 11.1V Power 6 Cells Li-ion Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 RM656 T749D **Brand:** fancy buying **Price:** AED 149 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Day with Confidence! ## Quick Answers - **What is this?** Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 RM656 T749D by fancy buying - **How much does it cost?** AED 149 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/146247134-laptop-battery-for-dell-latitude-e5400-e5410-e5500-e5510-km742) ## Best For - fancy buying enthusiasts ## Why This Product - Trusted fancy buying brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Worry-Free Warranty:** Enjoy peace of mind with a full 12-month warranty. - • **Quality You Can Trust:** Crafted with grade-A cells, ensuring longevity and reliability. - • **Eco-Friendly Assurance:** CE & RoHS certified for a sustainable choice. - • **Unleash Your Productivity:** Experience uninterrupted work sessions with our high-capacity battery. - • **Perfect Fit for Your Device:** Designed specifically for Dell Latitude E5400 series for seamless compatibility. ## Overview The Fancy Buying Laptop Battery is a high-performance 6-cell Li-ion battery designed for Dell Latitude E5400, E5410, E5500, and E5510 models. With a robust capacity of 11.1V and 5200mAh, this battery ensures extended usage and meets OEM specifications. Crafted from premium materials, it is CE & RoHS certified, making it a reliable and eco-friendly choice for professionals on the go. Plus, it comes with a full 12-month warranty for added assurance. ## Description Product description Compatible Part Number KM668 KM742 KM752 KM760 KM970 MT186 MT187 MT196 MT332 RM649 RM656 RM661 RM668 PW640 PW649 PW651 WU841 WU843 WU852 MT187 MT193 T749D U116D W071D X064D P858D 312-0762 312-0769 451-10616 KM769 0RM668 312-0902 451-10617 KM771 Fit Machine Models Latitude E5400 Series Latitude E5500 Series Latitude E5410 Latitude E5510 Install A New Battery 1. You need to turn off your laptop and disconnect the power. 2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery. 3. If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you. Laptop Maintenance Tips 1. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely 2. Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened 3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug. 4. Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery 5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility. Overload protection Over-current protection Over-voltage protection High voltage protection Short circuit protection Over-temperature protection Easy & Quick Installation All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues Grade "A" cells Top Quality Battery Reliable performance Extended battery life Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety. Review: Battery fits well - good replacement - Battery delivered on time. Fit perfectly in Acer Aspire V5 laptop and easy to install. Took about 2 hours to charge to 100%. So far (1 week) seems to be working well and keeps charge well (laptop says 4 - 5 hours remaining charge). Have not used enough yet to discharge down to 20%. Review: Perfect replacement battery - The battery fits perfectly and works great, allowing my Toshiba to rock into its 14th year. Thank you! ## Features - Battery Type: 6 Cells Li-ion Capacity: 11.1V 5200mAh Color: Black - Using highest quality materials including grade-A brand-new cells - Meets and exceeds OEM specifications and lasts longer hours - This product is CE & RoHS certified, so BUY WITH CONFIDENCE!!! - Full 12 months warranty!! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077JY9HDR | | Antenna Location | Laptop | | Battery Capacity | 5200 Milliampere Hour (mAh) | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 0.5 Pounds | | Best Sellers Rank | #11,293 in Electronics ( See Top 100 in Electronics ) #59 in Laptop Batteries | | Brand | Fancy Buying | | Compatible Phone Models | 0KM742 0KM752 0KM769 0MT186 0MT187 0P858D 0PW640 0PW649 0RM656 0RM661 0T749D 0U116D 0U725H 0W071D 0WU843 0X064D 0X644H0Y568H 312-0762 312-0769451-10616 KM742 KM752 KM769 MT186 MT187 P858D PW640 PW649 RM656 RM661 T749D U116D U725H W071D WU843X064D X644H Y568H battery | | Customer Reviews | 4.5 out of 5 stars 753 Reviews | | Manufacturer | Dongguan Lewe Electronics Co., Ltd | | Model Number | E6400 | | Number of Batteries | 6 D batteries required. | | Recommended Uses For Product | Laptop | | Reusability | Rechargeable | | UPC | 698545930007 | | Voltage | 11.1 Volts | | Warranty Description | 1 year manufacturer | ## Product Details - **Battery Capacity:** 5200 Milliampere Hour (mAh) - **Battery Cell Composition:** Lithium Ion - **Brand:** Fancy Buying - **Number of Batteries:** 6 D batteries required. - **Recommended Uses For Product:** Laptop ## Images ![Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 RM656 T749D - Image 1](https://m.media-amazon.com/images/I/71lzu9LNhfL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Battery fits well - good replacement *by J***K on April 15, 2026* Battery delivered on time. Fit perfectly in Acer Aspire V5 laptop and easy to install. Took about 2 hours to charge to 100%. So far (1 week) seems to be working well and keeps charge well (laptop says 4 - 5 hours remaining charge). Have not used enough yet to discharge down to 20%. ### ⭐⭐⭐⭐⭐ Perfect replacement battery *by K***R on March 24, 2026* The battery fits perfectly and works great, allowing my Toshiba to rock into its 14th year. Thank you! ### ⭐⭐⭐⭐⭐ Perfect fit for my laptop *by T***S on February 11, 2026* Perfect replacement battery for my laptop. I had bought one from a different company and it wouldn't take a charge. This one worked perfectly from the get-go. Arrived with 60% charge and the stats show the full capacity of the original. Very happy with my purchase! ## Frequently Bought Together - Fancy Buying Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 RM656 T749D - Replacement CMOS Battery for DELL Latitude E6510 E6410 E6500 E6400 E5510 E5500 E5410 E5400 Backup Reserve RTC Batteries 3 Pins 3 Wires - Fancy Buying New Laptop Battery for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 M6500 --- ## 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.ae/products/146247134-laptop-battery-for-dell-latitude-e5400-e5410-e5500-e5510-km742](https://www.desertcart.ae/products/146247134-laptop-battery-for-dell-latitude-e5400-e5410-e5500-e5510-km742) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-05-30*