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Dell 6GTPY Replacement Battery vs Dell RWFFJ Replacement Battery: Comparison
6GTPY Replacement Battery vs RWFFJ Replacement Battery capacity wh compared
Expect a near tie. The closest thing to a difference is capacity wh, 6GTPY Replacement Battery 97 Wh against RWFFJ Replacement Battery 99.5 Wh. They differ on battery model code too, 6GTPY on the 6GTPY Replacement Battery versus RWFFJ on the RWFFJ Replacement Battery. They differ on oem spare part number too, 5XJ28, 5D91C, 05041C, 4GVGH, 1P6KD, GPM03 on the 6GTPY Replacement Battery versus J8FK9 on the RWFFJ Replacement Battery. There is a split on nominal voltage as well, 11.4 V on the 6GTPY Replacement Battery versus 11.7 V on the RWFFJ Replacement Battery. There is a split on compatible models as well, Dell XPS 15 9550, XPS 15 9560, XPS 15... on the 6GTPY Replacement Battery versus Dell XPS 16 9640 on the RWFFJ Replacement Battery. Replaces part numbers is not the same on both, 5XJ28, 5D91C, 05041C, 4GVGH, 1P6KD on the 6GTPY Replacement Battery versus J8FK9 on the RWFFJ Replacement Battery.
6GTPY Replacement Battery vs RWFFJ Replacement Battery: which one fits your build
Take the 6GTPY Replacement Battery for XPS 15 9550-9570 and Precision 55xx owners without a 2.5in drive installed. Avoid it for any XPS 15 or Precision chassis still using the 2.5in drive bay. The RWFFJ Replacement Battery suits XPS 16 9640 owners, though it is not the pick for other XPS 16 revisions without independent confirmation.
Where the two are identical
Everything else lines up. Cell count, series configuration, capacity basis, expected firmware state and shipping classification read the same on both, so those are not worth weighing.
Specs and benchmarks
Brand
- Dell 6GTPY Replacement Battery
- Dell
- Dell RWFFJ Replacement Battery
- Dell
Battery Model Code
- Dell 6GTPY Replacement Battery
- 6GTPY
- Dell RWFFJ Replacement Battery
- RWFFJ
OEM Spare Part Number
- Dell 6GTPY Replacement Battery
- 5XJ28, 5D91C, 05041C, 4GVGH, 1P6KD, GPM03
- Dell RWFFJ Replacement Battery
- J8FK9
Nominal Voltage
- Dell 6GTPY Replacement Battery
- 11.4 V
- Dell RWFFJ Replacement Battery
- 11.7 V
Cell Count
- Dell 6GTPY Replacement Battery
- 6
- Dell RWFFJ Replacement Battery
- 6
Series Configuration
- Dell 6GTPY Replacement Battery
- 2S
- Dell RWFFJ Replacement Battery
- 2S
Capacity Wh
- Dell 6GTPY Replacement Battery
- 97 Wh-3%
- Dell RWFFJ Replacement Battery
- 99.5 WhBest
Capacity Basis
- Dell 6GTPY Replacement Battery
- OEM Label
- Dell RWFFJ Replacement Battery
- OEM Label
Expected Firmware State
- Dell 6GTPY Replacement Battery
- full_function
- Dell RWFFJ Replacement Battery
- full_function
Shipping Classification
- Dell 6GTPY Replacement Battery
- UN3481
- Dell RWFFJ Replacement Battery
- UN3481
Compatible Models
- Dell 6GTPY Replacement Battery
- Dell XPS 15 9550, XPS 15 9560, XPS 15 9570, XPS 15 7590, Precision 5510, Precision 5520, Precision 5530, Precision 5540, Vostro 7500
- Dell RWFFJ Replacement Battery
- Dell XPS 16 9640 (Core Ultra 9 185H, RTX 4070, 32GB)
Replaces Part Numbers
- Dell 6GTPY Replacement Battery
- 5XJ28, 5D91C, 05041C, 4GVGH, 1P6KD
- Dell RWFFJ Replacement Battery
- J8FK9
Which one should you pick?
Choose Dell 6GTPY 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 97 Wh).



