2X 18 Volt 4Ah Battery for Makita BL1815G BL1840G BL1830G BL1813G BL1811G Li-ion | eBay
Adapter Converter For Makita 18v Li-ion Battery Bl1830 Bl1850 To For Makita G Series Bl1813g Bl1815g Replacement Lithium Battery - Power Tool Accessories - AliExpress