11.4V 84Wh WJ5R2 4F5YV Laptop Battery for DELL Precision 3510 Latitude E5570
DELL WJ5R2 battery from Well Tech Battery directly, the 15 years’ experience lithium-lion battery China factory.
We use the highest quality lithium-polymer/lithium-ion(18650) battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Li-polymer cells give you longer run times with less weight. And higher quality cells mean a faster charge, longer run time and longer life. Cheap batteries can wear out in just a few months.
Well Tech's WJ5R2 battery is made of Grade A+ lithium-polymer and imported TI chip, ensure battery in high performance and support longer back up time. DELL WJ5R2 rechargeable battery is our strength products.
Model: DE WJ5R2-6C
Voltage: 11.4Volts
Battery Capacity: 84Wh
Battery Type: Li-Polymer
Color: Black
Useful Life: 300-500 recharges
Certifications: CE, RoHS, FCC, MSDS, UN38.3
Replace part numbers:
WJ5R2
4F5YV
Compatible laptop models:
DELL Precision 3510
Dell Latitude E5570







