Powerextra Replacement Makita 18V Lithium-Ion Power Tools Battery Charger for BL1830 BL1815 BL1840 Compatiable with Makita DC18RC DC18RA Iutput 90V-140V Input: AC 90V-140V, 50-60Hz Output: DC 7.2-25V 9A Built-in fan to cool the battery while charging 100% Compatiable with Makita DC18RC and DC18RA, Work with Makita BL1830 BL1815 BL1840 Advanced charging technology,quality is made to be equal to OEM Products come with our wondershop is 30 days money back,and 24 Hours friendly customer service!