CREJOY&trade; Makita BL1840 18V 4.0AH Replacement Battery for Makita Cordless Tools 18V BL1830, BL1815, BL1835,194205-3 and Lxt-400 Made with high quality original Samsung 18650 cells.18v, 4000mah High capacity battery for longer running time.convenient to use. Products are tested by manufacturer to match OEM products. Replacement PN. : Makita Bl1830 Bl1815 Bl1835 194205-3 Lxt-400 30 days money back and 1 Year Warranty