11.1V 4400mAh B31N1336 Laptop Battery for ASUS VivoBook A551L S551 S551L S551LN R533L K551L R553L R553LF

Asus laptop battery for asus k551ln s551 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 Asus S551 laptop battery is made of Grade A+ lithium-polymer and imported TI chip, ensure battery in high performance and support longer back up time. Asus S551 laptop battery is our strength products.

Model: AS S551-3C

Voltage: 11.1 Volts

Battery Capacity: 4400mAh

Battery Type: Li-ion

Color:Black

Useful Life: 300-500 recharges

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

Replace part numbers:

B31N1336 C31-S551 A42-S551 C31-S551

Compatible laptop models:

ASUS VivoBook A551L S551 S551L S551LN R533L K551L R553L R553LF