Cheap And Discounts KingSener C31N1912 B31N1912 Laptop Battery For ASUS VivoBook 14 E410MA-EK018TS EK026TS BV162T F414MA E510MA EK017TS L410MA 42WH Wholesale. Buy Directly From Merchant KingSener Batterymall Company. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.