Model#: 1687884 | Model Name: SXDWM82K Snapper XD SXDWM82K 82V 21 Inch Cordless Walk Mower Kit Battery & Rapid Charger Included. The Snapper XD 82 Volt 21" walk mower kit powered by Briggs & Stratton offers a powerful, durable, and reliable battery powered tool that delivers on performance. Industry's first 82V lithium-ion walk mower powered by Briggs & Stratton is built for durability with its 21" steel deck. This quiet walk behind mower is easy to use with a single lever height adjustment allowing you to choose from 7 different cutting heights. Vertical storage capabilities save up to 70 percent of storage space. Easy start and less maintenance with the included (2) Briggs & Stratton 2.0 lithium-ion battery. Mow through your yard work with ease with this wireless, environment-friendly walk mower. Charging times: (min):2.0: 13 (50 percent), 30 (100 percent) 4.0: 25 (50 percent), 60 (100 percent); Run Time (min):Up to 45 minutes (with each fully charged 2.0 battery) Maximum initial battery voltage (measured without a workload) is 82 volts. The nominal voltage is 72. Run time and output capacity may be affected by conditions. The maximum battery run time is measured by (2) 2.0 82V batteries, fully charged.