Predator 4550W Open-Frame Inverter, CA (72936)
A gas open-frame inverter generator rated at 3,650 running and 4,550 starting watts, with up to 16.1 hours of runtime at 25% load. It shuts itself off if carbon monoxide builds up. Predator rates it at 64.6 dB(A).
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline
- Best for
- RV trips and home backup for a fridge, lights and electronics, with clean power.
- Not for
- Whole-home backup or 240V appliances.
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Specifications
| Running watts | 3,650 W |
|---|---|
| Starting / surge watts | 4,550 W |
| Fuel | gasoline |
| Inverter (clean power) | Yes |
| Runtime at 25% load | 16.1 h |
|---|
| Noise | 64.6 dB(A) |
|---|---|
| Weight | 77 lb |
| Length | 20.88 in |
| Width | 18.13 in |
| Height | 17.75 in |
| CO safety shutoff | Yes |
|---|---|
| CARB compliant | Yes |
| EPA compliant | Yes |
Checked 30 October 2026. Sources: harborfreight.com.