--- product_id: 50967929 title: "11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7" brand: "downton direct" price: "€ 11.09" currency: EUR in_stock: false url: https://www.desertcart.com.cy/products/50967929-11-1v-4400mah-laptop-battery-for-dell-latitude-e5440-e5540 store_origin: CY region: Cyprus --- # 11.1V Stable Voltage Up to 500 Charge Cycles 4400mAh High Capacity 11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 **Brand:** downton direct **Price:** € 11.09 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power your professional edge with confidence and longevity! ## Quick Answers - **What is this?** 11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 by downton direct - **How much does it cost?** € 11.09 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/50967929-11-1v-4400mah-laptop-battery-for-dell-latitude-e5440-e5540) ## Best For - downton direct enthusiasts ## Why This Product - Trusted downton direct brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Up to 500 recharge cycles means fewer replacements and more eco-friendly usage. - • **Seamless Compatibility:** Perfectly fits Dell Latitude E5440, E5540, 14 & 15 Series models for hassle-free upgrades. - • **Certified Safety & Support:** CE, FCC, and RoHS certifications guarantee safety, backed by 24/7 email support and a 12-month warranty. - • **Power Through Your Workday:** 4400mAh capacity ensures long-lasting performance for non-stop productivity. - • **Reliable Voltage Stability:** 11.1V output delivers consistent power to keep your Dell Latitude running smoothly. ## Overview This 11.1V 4400mAh Li-ion battery with 6 cells is designed for Dell Latitude 14 and 15 Series laptops, offering up to 500 charge cycles. It features Class A cells for efficient power use, chip protection for stability, and is CE/FCC/RoHS certified for safety. Includes 12 months warranty and 24/7 support, ensuring reliable, long-lasting performance. ## Description This Laptop Battery can replace the following part number : DELL 312-1351 451-BBID 451-BBIE 451-BBIF 3K7J7 970V9 9TJ2J N5YH9 TU211 VV0NF This Laptop Battery is also compatible with the following models : DELL DELL : DELL Latitude 14 Series DELL Latitude 14 5000 Series DELL Latitude 14 5000-E5440 DELL Latitude E5440 Series DELL LATITUDE E5440 Series DELL LATITUDE E5440 Series DELL Latitude 15 Series DELL Latitude 15 5000 Series DELL Latitude 15 5000-E5540 DELL Latitude E5540 Series DELL LATITUDE E5540 Series DELL LATITUDE E5540 Series ## Features - Battery Type: Li-ion, Cells: 6-cell,Capacity: 4400mAh; Voltage: 10.8V. - 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. - CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. - Class A cells provide fast loads and low power consumption, chip protection offers both security and stability. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Downton Direct | | Product Dimensions | 15 x 4 x 4 cm; 400 g | | Batteries | 1 Lithium Ion batteries required. (included) | | Item model number | DELL Latitude E5440 | | Manufacturer | Downton Direct | | Voltage | 11.1 Volts | | Are Batteries Included | Yes | | Lithium Battery Energy Content | 44 Watt Hours | | Lithium Battery Packaging | Batteries only | | Lithium Battery Voltage | 11.1 Volts | | Lithium Battery Weight | 290 Grams | | Number Of Lithium Ion Cells | 6 | | Number of Lithium Metal Cells | 6 | | Item Weight | 400 g | | Guaranteed software updates until | unknown | ## Product Details - **Number of batteries:** 1 Lithium Ion batteries required. (included) - **Brand:** Downton Direct - **Battery cell composition:** Lithium Ion - **Battery capacity:** 4400 Milliamp Hours - **Recommended uses for product:** Laptop ## Images ![11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 - Image 1](https://m.media-amazon.com/images/I/71wP27+WP7L.jpg) ![11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 - Image 2](https://m.media-amazon.com/images/I/61c4WiMlFdL.jpg) ![11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 - Image 3](https://m.media-amazon.com/images/I/61AD9LY7bbL.jpg) ![11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 - Image 4](https://m.media-amazon.com/images/I/61CgxhMGcsL.jpg) ![11.1V 4400mAh Laptop Battery for DELL Latitude E5440 E5540, DELL Latitude 14 Series, DELL Latitude 14 5000 Series, DELL Latitude 15 Series, DELL Latitude 15 5000-E5540 3K7J7 - Image 5](https://m.media-amazon.com/images/I/71OjVGEv1xL.jpg) --- ## 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/50967929-11-1v-4400mah-laptop-battery-for-dell-latitude-e5440-e5540](https://www.desertcart.com.cy/products/50967929-11-1v-4400mah-laptop-battery-for-dell-latitude-e5440-e5540) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-04-24*