Amazon.co.jp: Baster Compatible Makita 18 V Battery, BL1860B, 6,000 mAh, Large Capacity, Makita Battery, 18 V, 6.0 Ah, Set of 4, bl1820, bl1830b, bl1840b, BL1850b, BL1860b, Lithium Ion, Remaining Amount Display Lamp,
Amazon.co.jp: Makita 18V Battery Compatible with BL1860b BL1815b, BL1830b, BL1840b, BL1850b, LED Level Display, Battery for Power Tools, PSE Certified : DIY, Tools & Garden