Model : B31N1912 Battery Type : Rechargeable Li-ion Battery Voltage : 11.55V; Capacity: 42Wh/3550mAh Compatible Models: Replacement for Asus VivoBook 14 E410MA Series, VivoBook 14 L410MA Series, VivoBook E410KA-EK139TS Series, VivoBook E510KA-EJ033TS Series, VivoBook F414MA Series, VivoBook L510MA Series, VivoBook R522MA Series, VivoBook E510MA Series Notebook Replace Part Number: 0B200-03680000, 0B200-03680200, B31N1912 C31N1912 24 x 7 Email support ,30 Days Refund ,12-month Replacement ,for our product Please contact us with any questions or concerns - we are here to help! We focus on providing quality power products and excellent customer serice Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life. Compatible Part Numbers：

B31N1912 ,C31N1912 ,0B200-03680200 ,0B200-03680000.

Compatible Models: (use "Ctrl+F to find your model quickly")

for Asus VivoBook 14 E410MA Series:
VivoBook 14 E410MA-EK007TS,14 E410MA-EK017TS,14 E410MA-EK018TS,14 E410MA-EK026TS,14 E410MA-BV1169TS,14 E410MA-EK028TS,14 E410MA-EK087T,14 E410MA-EK211T,14 E410MA-EK319T,14 E410MA-EK321T,14 E410MA-EK327TS,14 E410MA-EK367TS,14 E410MA-EK378T,14 E410MA-EK505T,14 E410MA-EK542T,14 E410MA-EK946TS,14 E410MA-EK991TS.
for Asus VivoBook 14 L410MA Series:
VivoBook 14 L410MA-BV037TS,14 L410MA-BV053TS,14 L410MA-BV058TS, L410MA-BV076TS,14 L410MA-BV077TS.
for Asus VivoBook E410KA-EK139TS Series.
for Asus VivoBook E510KA-EJ033TS Series.
for Asus VivoBook F414MA Series.
for Asus VivoBook L510MA Series.
for Asus VivoBook R522MA Series.
for Asus VivoBook E510MA Series.