FLAGPOWER DC18RC Battery Charger for All Makita 14.4V-18V Lithium Battery BL1430 BL1830 BL1840 BL1850 BL1815 BL1440 US Plug Fast Charger Charge for Makita Lithium-Ion Batteries from14.4V to 18V, built-in fan to cool the battery to produce more lifetime work Fully Compatible with makita 14.4V&18V batteries, BL1830 BL1840 BL1850 BL1815 BL1430 BL1415 Industry leading charge times of 15 min. (Compact Battery) and 30 min. (LXT Battery) Smart charging management, multifunctional LED indicators, multi protections, overload protection protects from damaging cells 30 days money back, 12 months warranty. Comply with FCC RoHS and CE security testing standards.