The BLACK+DECKER LHT321FF 20V MAX Lithium 22-inch POWERCUT Hedge Trimmer is ideal for tough hedges and shrubs. It is an agile cordless trimmer with POWERCUT; this Hedge Trimmer really goes the distance, trimming up to 3,000 sq. ft. in one charge. The ergonomic grips and low vibration help you go the distance in comfort. POWERCUT allows you to cut through a jam with the push of a button. A powerful 20V MAX lithium Ion battery delivers power and run-time for most trimming jobs. It features a 22- in. dual-action blade to ensures less vibration while trimming. This unit quickly cuts branches up to 3/4 in. diameter. Part of the 20V MAX System - 1 System. Endless Tasks. Power for your Style. Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.