This is a generic, equivalent one, 100% compatible! 11.55V 42Wh replacement/equivalent Rechargeable battery is 100% compatible with Asus VivoBook 14 E410MA L410MA E410KA E510KA Series B31N1912 C31N1912 Laptop, Brand new, 1 year warranty!

Replaces the following Asus battery part numbers:
B31N1912
C31N1912
0B200-03680200
0B200-03680000

Compatible with Asus Models:
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.

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 11.55V
◆ Capacity: 42Wh
◆ Battery Composition: Li-ion
◆ Condition: brand new, 1 year warranty!
◆ No memory effect, Over-charge protection, Short-circuit protection.

Package Includes:
1 x 11.55V Replacement B31N1912 C31N1912 Battery for Asus VivoBook 14 E410MA L410MA E410KA E510KA Series 42Wh