Amazon.co.jp: Makita 18V Battery, BL1860B, Makita Compatible Battery, Makita 18 V, 6.0 Ah, LED Level Display, Compatible with BL1830, BL1840, BL1850, DC 18RC Charger, 6,000 mAh Large Capacity, Power Tool Battery, Set
Amazon.co.jp: Makita Power Tool Battery, 18 V, 6.0 Ah, Large Capacity, Makita 18V Battery, Compatible BL1860B Battery, Makita Remaining Level Display, BL1860, BL1830, BL1840, BL1850, BL1830b, BL1840b, BL1850b, PSE Certified, Set of