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Dell 4GVMP Replacement Battery vs Dell RWFFJ Replacement Battery: Comparison
4GVMP Replacement Battery vs RWFFJ Replacement Battery capacity wh compared
The gap that matters here is capacity wh: 4GVMP Replacement Battery 68 Wh against RWFFJ Replacement Battery 99.5 Wh, which puts RWFFJ Replacement Battery 32% ahead. They differ on battery model code too, 4GVMP on the 4GVMP Replacement Battery versus RWFFJ on the RWFFJ Replacement Battery. There is a split on oem spare part number as well, RF7WM, X77XY, C5GV2, 9JRYT, W8GMW, H82T6 on the 4GVMP Replacement Battery versus J8FK9 on the RWFFJ Replacement Battery. They differ on nominal voltage too, 7.6 V on the 4GVMP Replacement Battery versus 11.7 V on the RWFFJ Replacement Battery. There is a split on cell count as well, 4 on the 4GVMP Replacement Battery versus 6 on the RWFFJ Replacement Battery. Capacity basis is not the same on both, Seller Claim on the 4GVMP Replacement Battery versus OEM Label on the RWFFJ Replacement Battery. They differ on compatible models too, Dell Latitude 5400, Latitude 5410, Latitude 5500, Latitude 5510,... on the 4GVMP Replacement Battery versus Dell XPS 16 9640 on the RWFFJ Replacement Battery. There is a split on replaces part numbers as well, RF7WM, X77XY, C5GV2 on the 4GVMP Replacement Battery versus J8FK9 on the RWFFJ Replacement Battery.
Who each one is for
Take the 4GVMP Replacement Battery for latitude 5400/5410/5500/5510/5511 and Precision 3540/3550 owners with the 7.6V 4GVMP originally fitted. It is not the one for the same chassis fitted with the 11.4V R8D7N or 15.2V 3HWPP pack instead. The RWFFJ Replacement Battery suits XPS 16 9640 owners, though it is the wrong buy for other XPS 16 revisions without independent confirmation.
Where the two are identical
The common ground is wider than the gap: series configuration, expected firmware state and shipping classification are identical here.
Specs and benchmarks
Brand
- Dell 4GVMP Replacement Battery
- Dell
- Dell RWFFJ Replacement Battery
- Dell
Battery Model Code
- Dell 4GVMP Replacement Battery
- 4GVMP
- Dell RWFFJ Replacement Battery
- RWFFJ
OEM Spare Part Number
- Dell 4GVMP Replacement Battery
- RF7WM, X77XY, C5GV2, 9JRYT, W8GMW, H82T6
- Dell RWFFJ Replacement Battery
- J8FK9
Nominal Voltage
- Dell 4GVMP Replacement Battery
- 7.6 V
- Dell RWFFJ Replacement Battery
- 11.7 V
Cell Count
- Dell 4GVMP Replacement Battery
- 4
- Dell RWFFJ Replacement Battery
- 6
Series Configuration
- Dell 4GVMP Replacement Battery
- 2S
- Dell RWFFJ Replacement Battery
- 2S
Capacity Wh
- Dell 4GVMP Replacement Battery
- 68 Wh-32%
- Dell RWFFJ Replacement Battery
- 99.5 WhBest
Capacity Basis
- Dell 4GVMP Replacement Battery
- Seller Claim
- Dell RWFFJ Replacement Battery
- OEM Label
Expected Firmware State
- Dell 4GVMP Replacement Battery
- full_function
- Dell RWFFJ Replacement Battery
- full_function
Shipping Classification
- Dell 4GVMP Replacement Battery
- UN3481
- Dell RWFFJ Replacement Battery
- UN3481
Compatible Models
- Dell 4GVMP Replacement Battery
- Dell Latitude 5400, Latitude 5410, Latitude 5500, Latitude 5510, Latitude 5511, Precision 3540, Precision 3550, Inspiron 7590, Inspiron 7591, Inspiron 7791 2-in-1
- Dell RWFFJ Replacement Battery
- Dell XPS 16 9640 (Core Ultra 9 185H, RTX 4070, 32GB)
Replaces Part Numbers
- Dell 4GVMP Replacement Battery
- RF7WM, X77XY, C5GV2
- Dell RWFFJ Replacement Battery
- J8FK9
Which one should you pick?
Choose Dell 4GVMP Replacement Battery if you already have it on hand or find it at a lower price.
Choose Dell RWFFJ Replacement Battery if you want the higher capacity wh (99.5 Wh vs 68 Wh).