Disk Chipper Shredders, Hydraulic Log Splitters, Pressure Washers and Walk Behind Leaf Blowers Feature Proprietary Combination of LiFePO4 Battery and EV-grade Motor for 50% More Power and Convenience BURLINGTON, ON, Sept. 12, 2023 DK2, a residential outdoor power equipment industry leader, today introduces ELITE ENERGY™ , its first line of large scale battery powered outdoor power equipment featuring a proprietary combination of LiFePO4 batteries and electronic vehicle (EV)-grade motors resulting in 50% more power and convenience.