Amazon.co.jp: Waitley Makita Compatible 18 V Battery, 9.0 Ah, Compatible with Makita WTL1890, 9.0 Ah Large Capacity Battery, LED Digital Remaining Battery Display, For Makita 18V Power Tools, Includes Magnet : DIY,
18V For Makita 9.0Ah Battery Charger LED Fast BL1860B BL1890B BL1830B BL1850B | eBay