ESB Exide Lead-Acid Battery Charger;model-NPC 12-3-550

ESB Exide Lead-Acid Battery Charger;model-NPC 12-3-550
For sale is a ESB Exide Lead-Acid Battery Charger;
model - NPC 12-3-550
Cat. 101 535 404
Input: 240/4480VAC; 11.3/5.9A; 3 PH; 60Hz
12 Cells
Amp. hr. cap. 550A in 8 HR
Max amp. DC 89.65/24.75

Powers UP, the display shows us "-" symbol.
However no further testing was made.
We don't have a battery to test charger properly.

Price: $22.6