2Packs 6.0Ah 18V BL1860B Replacement Lithium ion Battery Compatible with Makita 18 Volt Battery BL1860 BL1850 BL1840 BL1820 BL1815B with LED Indicator - - Amazon.com
Amazon.com : Makita DUR181Z 18V Body Only Cordless Li-Ion Line String Trimmer Mower Easy to Use / Bare Tool No battery : Patio, Lawn & Garden