Battery Adapter for Makita B Series 18V Li-ion To for G Series BL1815G BL1813G | eBay
BL1815G - Battery Case PCB Charging Protection Circuit Board Box for 18V BL1813G BL1811G Housings BL1830G - Walmart.com
Battery Adapter For Makita 18v Li-ion Battery Convert To For Makita G Li-ion Battery Power Tools Bl1811g Bl1815g Bl1820g Bl1813g - Ac/dc Adapters - AliExpress
STL file Makita BL1813G 18V Battery wall mount・3D printable model to download・Cults