15.2V 63Wh RJ40G Laptop Battery for Dell Latitude 14 5420 15 5520 15 3560

DELL RJ40G 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 RJ40G battery is made of Grade A+ lithium-polymer and imported TI chip, ensure battery in high performance and support longer back up time. DELL RJ40G rechargeable battery is our strength products.

Model: DE RJ40G-4C

Voltage: 15.2Volts

Battery Capacity: 63Wh

Battery Type: Li-Polymer

Color: Black

Useful Life: 300-500 recharges

Certifications: CE, RoHS, FCC, MSDS, UN38.3

Replace part numbers:

RJ40G

Compatible laptop models: 

Dell Latitude 14 5420 15 5520 15 3560