Select your WANG model from the choices below...                                             
250 (2 CELL) 425 (4 CELL) 425A (4 CELL) 500 (4 CELL) 500A (4 CELL)
650 (2 CELL) B948 (4 CELL) FES200A (4 CELL) POWERUPS 250 POWERUPS 250 (2 CELL)
SM1400 (8 CELL) SM650 (2 CELL) SM800 (4 CELL) SPS1000 (8 CELL)