DIY Adapter Battery Adapter for Makitafor Ryobifor Black&Deckerfor Hitachifor Hikoki 36V 40V Li-ion Battery Power Convertor Connector with 14 AWG Wire Fuse & Switch. Compatible for Black&Decker 36V 40V Lithium battery, such as LBX2040, LBX1540, LBX2540, LBXR2036, LBX2240, LBXR36 ect.
eBay