Select your ELGAR model from the choices below...                                             
1100 1100 (4 CELL) IPS1600 IPS1600 (4 CELL) IPS400
IPS400 (4 CELL) IPS560 IPS560 (2 CELL) IPS600 IPS600 (4 CELL)
IPS600AI IPS600AI (3 CELL) SPS1000 SPS1000 (4 CELL)