BOSE 078592, 789175, 789175-0010 Portable Speaker Battery For S1 Pro, S1 Pro M
CS-BSS100XL CS BSS100XL Portable Speaker Battery BOSE 4894128217961 078592, 789175, 789175-0010 S1 Pro, S1 Pro Multi-Position PA Syste, S1 Pro System 14.4Volts Lithium Ion (Li-Ion)