Get longer battery life and improved laptop performance with a Dell WY9DX battery. This Dell WY9DX battery is compatible with the Dell Latitude 14-5420, Latitude 15-5420, Latitude 15-5520 and Precision 15-3560 and Precision 15-3560 models. It also replaces the WY9DX battery part number. Additional compatible models and battery part numbers are listed below.
This Dell WY9DX battery is the 3-cell, 11.4 volt version for the Latitude 14-5420. For the the 4-cell 15.2 volt version go to our Dell RJ40G battery page.
We use only the highest quality lithium-ion cells from Samsung that provide longer run times between charges and longer service life than cheaper batteries. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.
Each Dell WY9DX Battery is tested and inspected before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
Tech Specs
- Xtend brand
- 11.4 volts
- 42 Whr
- 3 cell
- Samsung (South Korea)
- Black
- 2 Year Warranty
- 30 day full satisfaction guarantee
- 300-500 recharge cycles
You can expect up to 4-5 hours of run time with this WY9DX battery when new, depending on your energy use.
Replaces these Dell Models:
- Latitude 14 5420
Latitude 14 5420 CHKFM
Latitude 14 5420 FDTCY
Latitude 14 5420 XPC5H
Latitude 15 5520
Latitude 15 5520 39V1H
Latitude 15 5520 9D3YW
Latitude 15 5520 FPKNM
Precision 15 3560
Precision 15 3560 3H45Y
Precision 15 3560 4MTF7
Precision 15 3560 758J7
Precision 15 3560 7RV10
Precision 15 3560 F3T9T
Replaces these Dell battery part numbers:
- 005R42
0WK3F1
WK3F1
WY9DX
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