Features:![]()
| Refrigerant | R134A |
| Charge | 1.75 oz. |
| Weight | 80 lbs. |
| Voltage | 12 or 24 vdc |
| Options | 110 or 220 vac |
| Low voltage battery protection | Yes |

Models: R4500 - DC 12 Volt DC Only R4500 PS 110 110 VAC (60 Hz) + 12 VDC R4500 PS 220 220 VAC (50 Hz) + 12 VDC