2x 18V 1.5 Ah Battery for Makita BL1815 BL1830 BL1850 LXT-400 - Black - Overstock - 29607907
Amazon.com: Adapter Converter for Makita 18V BL1860 BL1850 BL1840 Li-ion Battery to Ridgid AEG 18V Hyper li-ion Power Tool Battery : Tools & Home Improvement