2Pack BL1840B 4.0Ah 18V Replacement Battery for Makita 18v Battery Lithium Compatible with Makita 18 Volt Battery BL1815 BL1820 BL1830 BL1840 BL1850 - - Amazon.com
Amazon.co.jp: Makita BL1840 Compatible Battery, 18 V, 4,000 mAh, Large Capacity, Lithium Ion Battery, Compatible with BL1830, BL1840, BL1850, BL1860, Set of 2 : Electronics
Amazon.co.jp: Waitley BL1830 18V Compatible Makita Battery, 9.0Ah, 9000mAh, BL1840, BL1850, BL1860, BL1890, Lithium-Ion Battery Compatible Battery, Electric Tool Battery, Remaining Power Instructions Included : DIY, Tools & Garden
Amazon.co.jp: KUNLUN Replacement 6.5Ah Makita 18V Battery, BL1830, BL1860 Battery, Set of 2, LED Level Display, Makita Replacement Battery, BL1860b, BL1830, BL1840, BL1850, 18V Power Tool Battery, PSE Certified : DIY, Tools
Amazon.co.jp: Small Compatible Charger, DC18RC Compatible Makita Sliding Lithium Ion Battery, BL1430, BL1440, BL1450, BL1460, BL1830, BL1840, BL1850, BL1860, BL1430b, BL1460b, BL1830b, BL1850b, etc. possible : DIY, Tools & Garden
Amazon.co.jp: Small Compatible Charger, DC18RC Compatible Makita Sliding Lithium Ion Battery, BL1430, BL1440, BL1450, BL1460, BL1830, BL1840, BL1850, BL1860, BL1430b, BL1460b, BL1830b, BL1850b, etc. possible : DIY, Tools & Garden
Amazon.com: Upgrade 18V 6000mAh BL1860 Battery Replace for Makita BL1860B BL1860B-2 BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1820 BL1815 BL1815B LXT-400 194204-5 Drill Tools with LED Indicator (1Pack) : Tools & Home
Amazon.com: 【Upgraded to 6.0Ah】 BL1860B Replacement Battery Compatible with Makita 18V Battery Lithium BL1860 BL1815 BL1820 BL1830 BL1840 BL1850 LXT-400 with LED Indicator : Tools & Home Improvement