Good Time&reg;3-Pack New Replacement 18v 3.0Ah Li-ion Rechargeable Battery fo... New Replacement Battery 18V 3.0Ah Li-ion For Makita Battery BL1830 ,Tested Good !! Charging at any time will have no effect on the battery,made with 10 LG 18650 Cells Fully compatible with your power tools all our products WILL NOT VOID your manufacturer warranty High capacity battery for longer running time.convenient to use Package includes 3-pack 18V 3.0Ah Li-ion Battery for Makita 194205-3 LXT-400 BL1830 BL1815 BL1835