Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BSS611Z Power Tool, (Li-ion, 18V, 7500mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement
Makita BSS611Z 18V LXT® Lithium-Ion Cordless 6-1/2" Circular Saw, Tool Only - Power Circular Saws - Amazon.com