2x for Makita 18V BL1815 Li-ion Battery 18Volt Cordless Tools battery 3000mAh us | eBay
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita DCS553 Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement