Amazon.co.jp: WaxPar DC18WA DC18SG, Makita Light Battery Compatible Charger, Compatible Batteries: BL1411G, BL1413G, BL1813G, BL1811G, DC18SG, DC1851, BL1415G, BL1815G, BL1413G, etc. *Cannot charge batteries other than Makita light batteries, DC18WA DC ...
Amazon.co.jp: Makita 18V Battery BL1860B Replaceable Battery Makita 18V 6.0ah with LED Remaining Battery Indicator Compatible with BL1830, BL1840, BL1850, 6,000 mAh Large Capacity, Battery for Power Tools, Set of 2 :