Ryobi 40v Brushless 21 Snow Blower With 2 Batteries & Charger (READ) (715025-1)Up for sale is a Ryobi 40v Brushless 21 Snow Blower W/ 2 Batteries & Charger. It recommends to use 2 5ah 40v batteries or better. This one comes with one(1) 40V 2.6ah and one (1) 40V 5ah battery and charger. See.