18V 5AH BL1850 replacement battery for Makita 2-piece/compatible with Makita 18V BL1830B BL1860B BL1820 LXT-400 – Dasbatteries
Makita Bl1850 Battery Replacement 18V Electric Lithium-Ion Coreless Power Tool Power Supply Machine Tool Battery Power Supply Battery Charger Power Inverter - China Battery Pack, Replacement Battery | Made-in-China.com
BL1830 Lithium Ion Battery BMS PCB Charging Protection Board for Makita 18V Power Tools BL1815 BL1860 LXT400 Bl1850 - Walmart.com