Amazon.com: BOSCH Li-Ion Battery BAT 611 18V 1.5Ah 27.0Wh Lithium Ion Slim Pack : Tools & Home Improvement
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