Dell 7FMXV High-Quality Replacement Laptop Battery (11.4V / 63Wh)
The Dell 7FMXV replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your high-end business notebooks. Moreover, its optimized 63Wh capacity and stable 11.4V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during complex business multitasking, heavy spreadsheets, or daily studying. Consequently, this high-density lithium-ion rechargeable 4-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 7FMXV Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion Polymer (Li-Po) | 4-Cells Matrix Layout |
| Voltage Profile | 11.4 Volts DC |
| Total Capacity Volume | 63 Wh (~5500 mAh) |
| Safety Architecture | 4-Layer Smart Protection Shield (Overcharge, Over-discharge, Thermal & Short-Circuit) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • Dell Latitude 5320 Series (11th Gen)
- • Dell Latitude 7320 Series (11th Gen)
- • Dell Latitude 7420 Series (11th Gen)
- • Dell Latitude 7520 Series (11th Gen)
- • Part Numbers: 7FMXV / 07FMXV
- • Compatible Codes: WY9DX / 0WY9DX / 00WY9DX
- • Alternate Models: MCV1G / 0MCV1G / T3JNW
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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