Amazon.com: 7A DC18RC Replacement Charger for Makita 18 Volt Charger Rapid Battery Charger Compatible with Makita 14.4V-18V Li-ion Battery BL1415 BL1430 BL1815 BL1820B BL1830B BL1840B BL1850B BL1860B : Tools & Home Improvement
2Pack 5.0Ah Lithium-ion BL1850B Replacement for Makita 18V Battery Compatible with Makita 18 Volt Battery LXT BL1815 BL1830 BL1830B BL1835 BL1840 BL1850 BL1860 BL1860B - - Amazon.com
Amazon.com: TURPOW 7.0Ah Replacement for Makita 18 Volt Battery BL1815 BL1830 BL1840 BL1850 BL1860 194205-3 LXT-400 for Makita 18Volt Batteries LXT Lithium ion Cordless Power Tools with 2 Packs Wall Mount Holder :
Makita BL1815, BL1830 Power Tool Battery, 18 Volt 1.5 Ah | Remy Battery
Amazon.com: BATTOOL 2 Pack 6500mAh BL1860 Replacement Lithium-ion Battery Compatible with Makita 18v Battery BL1850 BL1845 BL1840 BL1830 BL1820 BL1815 LXT400 194204-1 Cordless Power Tools : Tools & Home Improvement
BL1815 / BL1820 Li-ion 2.0Ah/18V Plus.Parts Battery for Makita (36Wh)
Amazon.com : Powtree BL1815 18V 3.0Ah LXT Lithium-ion Replacement Battery for Makita BL1815 BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B Cordless Power Tools Series : Tools & Home Improvement