Waitley 18V 5.0ah Bl1850b Replacement Battery Compatible with Makita 18volt Bl1830b Bl1860b Bl1820 Bl1850 Bl1860 Bl1840 Bl1815 Lxt-400 with LED Power Display - China Lithium Battery and Power Tool Battery
4Pack/6PACK 18V 6.0Ah BL1830 18V Liion Battery For Makita Battery BL1850 BL1840 BL1845 BL1815 BL1860 Cordless Power Tool Battery
Battery Adapter MT20RNL For Makita BL 1840 Convert To Ryobi 18V DIY Charge Port | eBay
Battool 18V 9.0Ah Li-Ion Battery For Makita BL1830 BL1815 BL1860 BL1840 Replacement Power Tool Battery+Double charger - AliExpress