Flylinktech Makita 18v Compact Lithium-ion Rechargeable Battery Replacement for Makita BL1820 BL1815 Extended Run Time; Powers 18V LXT and 18V Compact Tools(Replacment battery,not Original) 18v,1500mAh Battery Replacement for Makita BL1820 BL1815 18V Compact Lithium-Ion 1.5 Ah batteries,Fit For BL1820 BL1815 BL1813G Built in high quality battery cells,No effect on the battery,Charging at any time, The highest quality standards, are distinguished by their durability and are in use as the original Rapidly charge ande had a long life cycle span,300 times cycle battery life. Please note: This battery DO NOT FIT for BHR202 BHR241BHR242 BHR243 ROTARY HAMMER Heavy duty Rotary