Q: What battery replaces 7WNW1 for Dell Latitude Rugged Extreme laptops?
The 7WNW1 (also DMF8C, 0DMF8C, P85G, P86G) is an 11.4V 51Wh Li-ion replacement battery for Dell Latitude 7424 Rugged Extreme, 5424 Rugged Extreme, and 5420 Rugged Extreme series laptops. Ships 100% brand new. Backed by a 1-year warranty.
The 7WNW1 (also DMF8C, 0DMF8C, P85G, P86G) is an 11.4V 51Wh Li-ion replacement battery for Dell Latitude 7424 Rugged Extreme, 5424 Rugged Extreme, and 5420 Rugged Extreme series laptops. Ships 100% brand new. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | 7WNW1 / DMF8C / 0DMF8C / P85G / P86G |
| Capacity | 51Wh |
| Voltage | 11.4V |
| Battery Type | Li-ion |
| Cell Grade | Grade-A |
| Color | Black |
| Certification | CE, FCC, RoHS compliant |
| Warranty | 1-Year Warranty |
| Condition | 100% Brand New Replacement |
Replace Part Numbers
- 7WNW1
- DMF8C
- 0DMF8C
- P85G
- P86G
Compatible Laptop Models
- Dell Latitude 7424 Rugged Extreme
- Dell Latitude 5424 Rugged Extreme
- Dell Latitude 5420 Rugged Extreme
Flex-3 Compatibility Note
Q: Is 7WNW1 compatible with Dell Latitude 5430 Rugged or 7330 Rugged Extreme?
No. The 7WNW1 (11.4V, 51Wh) is designed specifically for the 7424, 5424, and 5420 Rugged Extreme series. The newer Latitude 5430 Rugged and 7330 Rugged Extreme use different battery models with updated connectors. Always confirm the battery part number printed on your existing battery before ordering.
Why Choose This Battery
Built to survive the rugged demands of field and industrial use, the 7WNW1 delivers reliable 51Wh power for Dell Latitude Rugged Extreme laptops. Grade-A Li-ion cells, built-in BMS overcharge and short-circuit protection, CE, FCC, RoHS certified. Plug-and-play installation with no tools required. Backed by a 1-year warranty with dedicated after-sales support.