Amazon.com: Lithium Ion Battery Circuit Board for Makita BL1830(18V 1.5Ah/3.0Ah/6Ah) : Electronics
Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - Amazon.com
waitley 18V 9.0Ah Replacement Battery Compatible with Makita BL1830 BL1840 BL1850 BL1860 BL1890 Lithium-Ion Battery Tools with LED Indicator - Amazon .com
Amazon.com: Taingwei Portable Clip on Fan for Makita 18V LXT lithium Battery,Battery Powered Stroller Fan with 3 Energy Efficient Speed Settings for Bedroom,Outdoor,Camping and Job Site(Tool Only) : Home & Kitchen