I've been enjoying my M12 Sawzall, but on the advice of another Redditor, I put a bigger battery on it. Now I'm really impressed with it. : r/MilwaukeeTool
MILWAUKEE M12CHZ-0 12V M12 CORDLESS FUEL HACKZALL RECIPROCATING SAW WITH CASE 4002395005727 | eBay
Milwaukee C12HZ-0 12V Reciprocating Saw - Body | ITS.co.uk