7.6v 5000mah 38wh C21N1509 laptop battery for ASUS FL5900U A556U X556UV X556UJ X556UA series
ASUS x556uq Battery from Well Tech Battery directly, the 15 years’ experience 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 Laptop Battery ASUS C21N1509 Battery is made of Grade A+ lithium-polymer and imported TI chip, ensure battery in high performance and support longer back up time. ASUS Laptop Battery is our strength products.
Model: AS C21N1509-2C
Voltage: 7.6 volts
Battery Capacity: 38 Wh
Battery Type: Lithium-polymer
Color: Black
Useful Life: 300-500 recharges
Certifications: CE, RoHS, FCC, MSDS, UN38.3
Replace the following laptop battery part numbers:
C21N1509
Compatible with the following laptop models:
ASUS FL5900U
ASUS A556U
ASUS X556UV Series
ASUS X556UA Series
ASUS X556UJ Series







