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? 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? What battery is compatible with this unit 24V-X4-SB24 and 24V-X4-SB21?