Makita BL1830B 18V LXT Lithium-Ion 3.0Ah Battery, Black - Amazon.com
Makita USA - Product Details -BL1830B
Amazon.com: Forrat 3.0Ah 18V BL1830B Battery Compatible with Makita 18 Volt Battery BL1815 BL1820 BL1830 BL1840 BL1850 LXT-400 with LED Indicator (Black and White) : Tools & Home Improvement