Can I power this unit 24V-X2-SB15 with my 24VBAT-XR8? No, the 24VBAT-XR8 is not compatible with this unit. Related articles Is my 24V battery compatible with this unit 24V-X2-SB15? Find Your Snow Joe / Sun Joe User Manual (All Models) What type of string does this trimmer use? What size trimmer line does my Shredder Joe SDJ616 use? Is my 24V battery compatible with this unit 24V-X2-SB22?