The replacement battery for the MFKVP T05W1 is made for use with compatible Dell Precision mobile workstations, such as the Precision 15 7510, Precision 15 7520, Precision 17 7710, and Precision 17 7720.
The rechargeable Lithium-ion battery has a rated voltage of 11.4 volts and a capacity of 7980 milliamp hours or 91 watt hours; it can be used as a replacement for the original batteries that have part numbers including MFKVP, T05W1, and 451-BBSB.
Before placing your order, make sure to verify the part number of the original battery and the exact model of the workstation to confirm that they are compatible.
Key Features
- Brand-new replacement battery
- Rechargeable Lithium-ion (Li-ion) technology
- Designed for compatible Dell Precision mobile workstations
- Compatible with the listed battery part numbers
- Includes a 1-year warranty
- Supplied as one replacement battery
Compatibility Summary
This MFKVP / T05W1 battery is listed for selected Dell Precision 7000 series mobile workstations, including:
- Dell Precision 15 7510
- Dell Precision 15 7520
- Dell Precision 17 7710
- Dell Precision 17 7720
- Dell Precision M7510
- Dell Precision M7710
Some listed workstation configurations include MWS7720-E31505M, MWS7720-E31535M, and MWS7720-I77820.
Confirm your original battery part number before purchasing, as workstation configurations may differ.
Compatible Battery Part Numbers
This replacement battery is listed for the following Dell part numbers:
- MFKVP
- T05W1
- 0FNY7
- 1G9VM
- 451-BBSB
- 451-BBSE
- 451-BBSF
- GR5D3
- M28DH
The reference To5W1 may be a character variation of T05W1. Check the original battery label to confirm the correct part number.
Compatible Dell Precision Laptop Models
Dell Precision 15 Series
- Precision 15 7510
- Precision 7510
- Precision 15 7520
- Precision 7520
- Precision 15 7000 Series (7510)
- Precision M7510
Dell Precision 17 Series
- Precision 17 7710
- Precision 7710
- Precision 17 7720
- Precision 7720
- Precision 17 7000 Series (7710)
- Precision M7710
Additional Listed Configurations
- MWS7720-E31505M
- MWS7720-E31535M
- MWS7720-I77820
- P7720E31535NW02
- P7720E31535NW01
- P7720I77820NW01
Use your complete Dell model number and original battery part number to confirm compatibility before ordering.
Product Specifications
| Specification | Details |
|---|---|
| Battery Models | MFKVP / T05W1 |
| Battery Type | Lithium-ion (Li-ion) |
| Voltage | 11.4V |
| Capacity | 7980mAh / 91Wh |
| Weight | 410g |
| Condition | Brand New |
| Warranty | 1 Year |
| Package Includes | 1 × Battery |
| Compatible Brand | Dell |
Replacement Battery for Dell Precision Workstations
If your Dell Precision workstation battery no longer holds a charge or has reduced battery life, a compatible replacement may help restore normal portable use.
The MFKVP / T05W1 battery is listed for selected Precision 15 and Precision 17 workstations. Check the part number and battery connector before installation.
How to Confirm Compatibility
Before purchasing:
- Confirm your exact Dell Precision workstation model.
- Check the part number printed on your original battery.
- Compare it with MFKVP, T05W1, or another listed compatible part number.
- Check the battery shape, connector position, and mounting layout.
- Contact the seller if your original part number or model differs from the list.
What’s Included
- 1 × MFKVP / T05W1 Replacement Battery
Warranty & Support
This product includes a 1-year warranty, according to the supplied product information. Confirm compatibility before ordering and contact the seller if you need help identifying your original battery.
