WEN 56477i
A 4,800-watt gasoline inverter (4,000 running) with four household outlets and a TT-30R RV outlet. It runs up to 7 hours at half load on 1.9 gallons.
- Running watts
- 4,000 W
- Starting / surge watts
- 4,800 W
- Fuel
- gasoline
- Best for
- RVs with a 30-amp hookup, and camping where electronics need clean power.
- Not for
- Home transfer switches (no 240V outlet) or propane. WEN doesn't mention a CO shutoff for this model.
Paid links: we may earn a commission if you buy through them, at no extra cost to you.
As an Amazon Associate we earn from qualifying purchases. How we make money
Specifications
| Running watts | 4,000 W |
|---|---|
| Starting / surge watts | 4,800 W |
| Fuel | gasoline |
| Inverter (clean power) | Yes |
| Parallel capable | Yes |
| Runtime at 50% load | 7 h |
|---|---|
| Fuel tank | 1.9 gal |
| Outlets | 4x 120V 5-20R, 1x TT-30R RV, 1x 12V DC, 2x 5V USB |
|---|---|
| Transfer-switch ready | No |
| Noise | 62 dB(A) |
|---|
| Standard warranty | 3 years |
|---|
Checked 29 October 2026. Sources: wenproducts.com.