A-iPower AP3700i
Generator · AP. Specs from the manufacturer page (checked ).

The AP3700i is a gasoline-powered inverter generator rated at 3200 running watts and 3700 starting watts, with a 223cc 4-stroke OHV engine. It provides clean power with less than 3% total harmonic distortion and runs up to 12 hours at 25% load. The page names home backup, camping, outdoor gatherings and RV travel as its intended uses.
Key features
- Outlets: one 5-20R duplex (20A, 120V), one TT-30R (30A, 120V) and one USB (1.5A, 5V)
- Starting / running output: 3700 / 3200 W
- Runtime: 12.0 hours at 25% load with variable-speed low-idle operation
- Total harmonic distortion below 3%
- Parallel capability: two units can be linked for increased power output
- Recoil start, with a battery-based electric start described for some models
- Low oil shutdown and a CO monitor
- Variable engine speeds, which the page says allow 30% to 50% higher fuel efficiency than a traditional generator
- Telescoping handle and built-in wheels; noise level 62 dB
What it is for
- home backup
- camping
- outdoor gatherings
- RV travel
Specifications
| Running watts | 3200 W |
|---|---|
| Peak / surge | 3700 W |
| Fuel | gasoline |
| Tank | 9.8 L (2.6 gal) |
| Noise | 62 dB |
| CO shutoff | Yes |
| AC output voltage | 120V |
| Weight | 46.9 kg (103.4 lb) |
| Dimensions | 65.0 × 55.1 × 58.4 cm (25.6 × 21.7 × 23.0 in) |
| Warranty | 3 years |
From the A-iPower page. Values the manufacturer does not publish are left out.
What is in the box
- Owner Manual
- Quick Start Guide
- Spark Plug Wrench
- Screw Driver
- 30A RV Adapter
- Oil Bottle
- 12V DC Battery Charging Cable
- Flexible Screw-on Funnel
- Remote Fob
- Battery
Similar inverter & portable generators
WEN DF480iX
WEN DF475T
Anker SOLIX Smart Generator 5500
Pulsar GD400BN
EcoFlow Smart Generator (Dual Fuel)
GenMax GM3500iAED
GenMax GM3500Xi
A-iPower AP3700i comparisons
- AP3700i vs Generac iQ5200
- AP3700i vs WEN DF480iX
- AP3700i vs WEN DF475T
- AP3700i vs Anker SOLIX Smart Generator 5500
- AP3700i vs Pulsar GD400BN
Connection and wiring
Follow the diagrams in the A-iPower manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.
Open the A-iPower manual (PDF) →
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
Can the A-iPower AP3700i start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 3700 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.