For Makita B Series 18V Li-ion To for G Series BL1815G BL1813G Battery Adapter | eBay
Makita HP488DWAX4 18V G-Series Combi Drill Complete with 1 x 2.0 Ah Battery, Charger and 74 Piece Bit Set Supplied in a Toolchest : Amazon.co.uk: DIY & Tools
Makita G-Series 18V 2 x 1.5Ah Li-ion Brushed Cordless Combi drill HP457DWEX2 | DIY at B&Q