EGO 21" Peak Power Snow Blower (2-5.0Ah Batteries, 550W Charger)SNT2102 The EGO POWER+ Snow Blower is the only cordless snow blower that's as powerful as gas. Featuring Peak Power technology, it combines the power of any two ARC Lithium batteries for the power to clear heavy, wet snow. Why this Snow Blower is awesome Peak Power Technology Peak Power technology combines any two EGO batteries to clear heavy, wet snow 35' Throwing Distance Sends snow far out of your way On Board Chute Control Handle mounted chute