90Wh 11.1V 7800mAh 9-Cell Li-Ion Replacement Laptop Battery for XPS 14 L401x XPS 15 L501x L502x XPS 17 L701x L702x
Replace your worn or failing battery with this OEM-compatible 9-cell extended battery designed for select XPS 14, 15, and 17 series laptops. Built with long-lasting lithium-ion cells for reliable runtime and everyday performance.
Technical Specifications
- Brand: Unbranded - NOT manufactured by Dell
- Battery Type: Replacement Laptop Battery (OEM-compatible)
- Battery Technology: Lithium-Ion (Li-Ion)
- Cells: 9-Cell (Extended Capacity)
- Voltage: 11.1V
- Capacity: 90Wh / 7800mAh
- Condition: New
- Color: Black (typical)
Interchangeable / Replacement Part Numbers
R795X, P27T3, WHXY3, 61YD0, JHPHE, 312-1127, 312-1123, J70W7, JWPHF
✅ Confirmed Compatibility
Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.
✔ Dell: XPS 14 (L401x), XPS 15 (L501x), XPS 15 (L502x), XPS 17 (L701x), XPS 17 (L701x) 3D, XPS 17 (L702x)
☑️ Key Features
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Extended runtime 9-cell high-capacity design
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OEM-compatible fit for supported XPS models listed above
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Stable output (11.1V) matched to original battery class
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Fresh cells for improved lifespan vs. worn originals
⚙️ Fit Notes
- Match your existing battery part number to the list above for best results (example: R795X / P27T3 / WHXY3 / 61YD0).
- If your laptop has power issues, confirm the AC adapter and DC jack are functioning properly before replacement.
- After installation, it’s normal to run 3–4 full charge/discharge cycles for the battery meter to recalibrate
