Dell Laptop Battery 4000mAh, 6-Cell High Quality – Compatible with Dell E4200 / U444C / R331H / R640C Laptops
Ensure reliable power for your Dell laptop with this high-quality 4000mAh 6-cell replacement battery. Designed as a perfect fit for select Dell models, it delivers longer battery life, stable performance, and dependable energy output for work, study, and everyday use.
✔ High Capacity 4000mAh: Provides extended backup time so you can stay productive without frequent charging.
✔ 6-Cell Configuration: Offers balanced performance and optimal power delivery for daily computing tasks.
✔ Model Compatibility: Works seamlessly with Dell laptops using part numbers U444C, R331H, R640C, including Dell E4200.
✔ Premium Quality: Constructed with high-grade battery cells for durability and consistent performance.
✔ Built-in Safety Protections: Protection against overcharge, over-discharge, short circuits, and overheating for safer operation.
Technical Details
| Brand: |
Dell |
| Model number: |
E4200 – U444C, R331H, R640C |
| Seller SKU: |
LI-1481 |
| Condition: |
New
|
| Origin: |
China |
| Availability: |
In Stock |
| Minimum order quantity: |
1 |
| Shipping weight: |
1000.00 g |
| Date first listed on DP MART
:
|
Jan 3, 2026 |
Dell Laptop Battery 4000mAh, 6-Cell High Quality Compatible Battery
Product Name: Dell Laptop Replacement Battery
Capacity: 4000mAh
Cell Count: 6-Cell
Battery Type: Li-ion (Lithium-ion)
Brand Compatibility: Dell
Compatible Part Numbers:
• U444C
• R331H
• R640C
Compatible Models:
• Dell E4200 (and other laptops supporting the above part numbers)
Voltage: Standard operating voltage for compatible Dell laptops
Color: Black
Dimensions: OEM-equivalent form factor
Weight: Approx. OEM equivalent
Cell Quality: High-quality battery cells for reliable and consistent performance
Features:
• High capacity 4000mAh for extended battery life
• Stable power delivery for daily use
• Built-in protections: over-charge, over-discharge, over-current, and short-circuit safeguards
• Easy plug-and-play installation with OEM-fit design
