Amazon.com: Akkucore Replacement for Makita 18V Battery BL1860B, 6.0Ah Ultra High Capcaity Compatible with Makita BL1850B BL1850 BL1840B BL1840 BL1830 with DC18RC 18 Volt 6.0A Rapid Li-ion Charger : Tools & Home
18V Battery BL1840 BL1830 Super Fast Charger for All Makita BL1860 BL1850 BL1820 BL1815 LXT-400 194205-3 194204-5 BL1830B BL1830B-2 BL1850-2 BL1850B BL1850B-2 with LED Screen, USB Port - - Amazon.com
4A DC18RC Li-Ion Battery Charger for Makita 14.4V &18V Lithium-Ion Battery Power Supply for BL1830 BL1840 BL1850 BL1815 BL1430 Power Tools (4A) - - Amazon.com
DC18RC 18V Battery Super Fast Charger Replace for All Makita 14.4V-18V Lithium Battery BL1415 BL1430 BL1450 BL1440 DC18RD DC18RC DC18RA DC18SF DC18SD 194065-3 194066-1 DA340DRF BDF343 (Not original) - - Amazon.com
Amazon.com: Battery Charger Compatible with Makita 14.4V/18V Lithium-ion Battery,3.5A DC18RC Battery Replacement Charger with LCD Screen Charging for BL1830 BL1815 BL1430 BL1850 BL1840B BL1820 BL1860 BL1450 : Tools & Home Improvement
Amazon.com: Double Battery Charger Lithium-Ion Battery with USB Interface DC18RD Fit for Makita BL1830 Bl1430 14.4-18V (US Plug 110-130V) : Tools & Home Improvement