Dell Latitude E5440 & E5540 Replacement Laptop Battery [11.1V / 4400mAh / 6-Cells]
Brand: Dell Wishlist Please, enable Wishlist.Dell Latitude E5440 & E5540 High-Quality Replacement Laptop Battery (11.1V / 4400mAh)
The Dell Latitude E5440 replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your professional workspace setups. Moreover, its optimized 4400mAh capacity and stable 11.1V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during intensive business multitasking, spreadsheet analysis, or daily studying. Consequently, this high-density lithium-ion rechargeable 6-cell pack serves as an affordable, cost-effective alternative to instantly restore your laptop off-grid mobility profile. Therefore, you can safely continue your everyday computational tasks immediately after a simple plug-and-play setup without experiencing sudden system power failures. Furthermore, advanced protective circuits are natively integrated to safeguard your system against hazardous short-circuits and overcharge risks.
■ Technical Specifications
| Battery Model Designation | Dell E5440 / E5540 Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion (Li-ion) | 6-Cells Matrix Layout |
| Voltage Profile | 11.1 Volts DC (Compatible with 10.8V) |
| Total Capacity Volume | 4400 mAh |
| Safety Architecture | Integrated Overvoltage, Overcharge, Over-discharge & Short-Circuit Protection Shields |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • Dell Latitude E5440 Series
- • Dell Latitude E5540 Series
- • Dell Regulatory Models: P44G / P44G001
- • Part Numbers: VV0NF / VVONF / N5YH9
- • Compatible Codes: WGCW6 / M7T5F / VJXMC / F49WX
- • Alternate Models: 451-BBIE / 451-BBIF / 451-BBID / 312-1351
- • Additional Part Codes: 0CXF66 / FT6D9 / 97OV9 / 970V9 / 9TJ2J
- • Factory Designation: TU211 / NVWGM / 3K7J7 / 7W6KO / CXF66
Important Care Tip: To safeguard your brand new replacement battery lifecycle, remember to avoid letting the system power level drain completely to a 0% limit before initiating a safe charge cycle.
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