New Laptop Battery Replacement for DELL Latitude E5440 E5540 Notebook

DTK is a manufacturer that specializes in the production and sales of notebook batteries, offering high-quality products to all customers. We wish you a happy shopping experience, and thank you for choosing DTK.

Our batteries are compatible with the following models: Dell Latitude E5540 and Dell Latitude E5440. We ensure precise sizing to guarantee a perfect match for your computer.

Compatible part numbers include: N5YH9, VV0NF, VVONF, VJXMC, 0M7T5F, 0K8HC, 1N9C0, 7W6K0, F49WX, NVWGM, CXF66, WGCW6, 312-1351, 451-BBID, 451-BBIE, 451-BBIF, 3K7J7, 970V9, and TU211. Please check the original battery model and shape to ensure you receive the correct battery.

The battery specifications are as follows: 6 cells, 11.1V, 5200mAh capacity, black color, and dimensions of 2095820.8mm. The battery uses Li-ion technology with a PCB intelligent protection board featuring a Texas Instruments main IC control chip to ensure safety from overheating, overcurrent, overvoltage, overcharge, over-discharge, and short circuit incidents.

Our batteries are of high quality, with a long lifespan and easy installation. They are equipped with various safety features such as overheating protection, overcurrent protection, overvoltage protection, overcharge protection, over-discharge protection, and short circuit protection.

The operation time for our standard 6-cell, 5200mAh battery is approximately 2 hours, depending on the electricity required by your device and your usage habits. All DTK batteries are UL/CE-/FCC-/RoHS certified and come with safety features like short-circuit protection, overheat protection, and overload protection.

Our batteries use Grade A cells for quick charging and low power consumption, with built-in circuit protection for safety and stability. They are brand new from the manufacturer and can be recharged up to 500 times. Rest assured that our batteries meet strict compatibility guidelines and environmental safety standards.

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