For Replacement 18v 3.0Ah Li-ion Rechargeable Battery Makita 194205-3 LXT-400 BL1830 BL1815 BL1835 BL1830 Made with high quality original Samsung 18650 cells. High capacity battery for longer running time.convenient to use. Products are tested by manufacturer to match OEM products. New replacement product can works as genuine parts 1year manufacturer warranty.