Cordless Freedom The cordless 3-N-1 trimmer/edger and mower includes two 20-volt MAX lithium-ion rechargeable batteries. 1 Black & Decker’s 20-volt MAX lithium-ion batteries offer a longer lifespan and retains its charge 5x longer than similar 18-volt NiCad batteries. They’re compatible with the full line of Black & Decker’s 20-volt MAX line of power and gardening tools, and you won’t be limited by an extension cord. Easy to use and maneuver, the battery-powered 3-N-1 eliminates the need for gas or oil to be stored.
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