A-iPower AP3700i vs Pulsar GD400BN
What is the difference?
The A-iPower AP3700i has 3.2 kW of running power, 3.7 kW peak. The Pulsar GD400BN has 3.2 kW of running power, 4 kW peak.
The A-iPower AP3700i runs on gasoline, the Pulsar GD400BN is dual-fuel.
The A-iPower AP3700i has a 2.6 gal tank, the Pulsar GD400BN has a 1 gal tank.
The A-iPower AP3700i weighs 103 lb, the Pulsar GD400BN weighs 47 lb. The Pulsar GD400BN is easier to carry.
Both have 120 V AC output.
Specs side by side
| A-iPower AP3700i | Pulsar GD400BN | |
|---|---|---|
| Running W | 3200 | 3200 |
| Peak W | 3700 | 4000 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 2.6 | 1 |
| Run time @50 % (h) | — | 4.5 |
| Noise (dB) | 62 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 103 | 47 |
| Warranty (yr) | 3 | — |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-11-03 / 2026-10-26. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which is lighter, A-iPower AP3700i or Pulsar GD400BN?
The Pulsar GD400BN. Lighter: 47 lb vs 103 lb.
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Compare other models → · All A-iPower models · All Pulsar models