Synergy Digital Power Tool Battery, Compatible with Makita BCS550Z Power Tool, (Li-ion, 18V, 7500mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery - Walmart.com
Makita USA - Product Details -LXT1500
Makita bcs550z Parts - Cordless 5-3/8-Inch Metal Cutting Saw - Makita Metal Working Parts - Makita Parts - Tool Parts
18V 5-3/8" Cordless Metal Cutting Saw - Tool Only - (BCS550Z replacement) NewYorkPowerTools.com
Makita 18V LXT Lithium-Ion 5-3/8 in. Cordless Metal Cutting Saw (Tool-Only) XSC01Z - The Home Depot