Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita DCS550Z Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement
Blade for Makita BCS550 Saw 136mm 20mm / 16mm 30T Metal and Aluminium Cutting | eBay