Model: BL1860B BL1850B BL1830B BL1840 BL1830 BL1840 BL185. Compatible model: BL1850B BL1850 BL1830B BL1830B BL1860 BL1860B. For Makita194204-5,194205-3,194309-1, BL1815, BL1830, BL1835, BL1815N BL1820B BL1830B BL1840B BL1850B BL1860B BL1890, BL1840, BL1845, BL1850, BL1860, for LXT-400.