Black & Decker 36V Cordless Self-Propelled Lawnmower for Sale. Used, but in good condition. C/w battery charger & owner’s manual. Below is info from the manufacture… Forget gasoline and tune ups the Black & Decker 36V Cordless Self-Propelled Mower is easier to start and quieter than gas mower models. This lawn mower offers a 19-inch polymer deck and a high-output 36V motor that provides plenty of power. • Self-propelled: Adjustable mowing speeds • High-output 36V motor provides plenty of power • Safety key results in no accidental start-ups • 19-inch polymer deck • Removable 36V battery • Single height adjust from 1 1/2 inches to 3 1/3 inches • Rear-bag included