HILTI SF 2H-A 12-Volt Lithium-Ion 3/8 in. Cordless Hammer Drill Driver 2122427 (Bare Tool) - - Amazon.com
Li-ion Battery Converter For Dewalt 12v To For Hilti B12 12v Lithium Battery Replacement Adapter For Hilti B12 Tools Use - Power Tool Accessories - AliExpress