---
product_id: 41631454
title: "Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port"
brand: "wagan"
price: "$318.26"
currency: USD
in_stock: true
reviews_count: 5
category: "Wagan"
url: https://www.desertcart.us/products/41631454-wagan-el3720-1000w-slimline-plus-ac-to-dc-power-inverter
store_origin: US
region: United States of America
---

# 1000W continuous power 3 AC outlets + 2 USB ports Comprehensive safety protections Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port

**Brand:** wagan
**Price:** $318.26
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your lifestyle, anywhere, anytime!

## Quick Answers

- **What is this?** Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port by wagan
- **How much does it cost?** $318.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/41631454-wagan-el3720-1000w-slimline-plus-ac-to-dc-power-inverter)

## Best For

- wagan enthusiasts

## Why This Product

- Trusted wagan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug In, Power Up:** Three standard AC outlets plus two USB ports for versatile charging on the go.
- • **Slim & Sleek Design:** Compact footprint fits seamlessly in vehicles, RVs, boats, or your workspace without bulk.
- • **Safety First, Always:** Built-in overload, overheat, short circuit, and reverse polarity protections for peace of mind.
- • **Ready for Any Adventure:** Perfect for powering appliances, electronics, and essentials wherever life takes you.
- • **Power that Packs a Punch:** 1000W continuous & 2500W surge to keep your devices running without a hitch.

## Overview

The Wagan EL3720 Slimline Plus is a compact 1000W continuous power inverter with a 2500W surge capacity, featuring 3 AC outlets and 2 USB ports. Engineered with advanced safety protections and a slim design, it converts 12V DC to 110V AC modified sine wave power, ideal for vehicles, RVs, boats, and emergency backup to keep your essential electronics running smoothly.

## Description

Our SlimLine 1000 Watt Inverter is high output, compact, and slim; hence the reason it is in our Slimline family of power inverters. We have dubbed this line “Slimline” as all of the inverters are high performance but as slim and compact as possible. Featuring 3 US standard AC outlets, Power and fault LED Lights, USB Power Ports, Power switch and thermal cooling fans, the SlimLine 1000 Watt Inverter is ideal for your high power needs!

Review: Wagman Converter - This converter works perfect on my 3 wheel slingshot
Review: Better than a generator! - We don’t usually get power outages in my area, but when we do, it’s before we have brewed coffee... a generator takes so much upkeep, but this little guy can keep our fridge cold, let us watch a tv, and best of all we get to have coffee brew still! It’s more compact than a generator too, which is really nice!

## Features

- 【WAGAN POWER INVERTER】 - 1000 watt continuous power and 2500 watts peak power. Taking a cue from its big brothers, the SlimLine 1000 Power Inverter is small in size, but packs a punch.
- 【FEATURES】 - 3 standard 3-prong AC outlets, 2 USB power ports, input and output LEDs, Red fault LED light, Green Power LED light, Cooling Vents, Power switch, and the front mounting flange.
- 【INTEGRATED SAFETY PROTECTIONS】 - Overload protection, overvoltage shutdown, overheat protection, cooling fan, short circuit and reverse polarity protection, low battery alarm and low battery auto power off, Built-in mounting points and NTG true ground.
- 【ENGINEERED TO PERFORM】 - In your vehicle, boat, motorcycle, RV, truck, RV, motorhome, campground, kids soccer games or anywhere you need to convert DC (battery) power to AC (household) power is where the SlimLine inverter will shine!
- 【1000W APPLICATIONS】 - 1000 Watts Continuous means you can run your appliance without worry; unlike lesser inverters. Blender, TV, game systems, refrigerator, microwave, computer, kitchen appliances, CPAP, and other home electronics can be powered!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072FP9M41 |
| Antenna Location | Vehicle |
| Best Sellers Rank | #109,510 in Automotive ( See Top 100 in Automotive ) #197 in Power Inverters |
| Brand | Wagan |
| Built-In Media | 3 feet, 6AWG DC Cable, Power and fault LED Lights, USB Power Ports, Power switch, and thermal cooling fans |
| Color | Black |
| Customer Reviews | 4.5 out of 5 stars 15 Reviews |
| Electrical Output Waveform | Modified Sine Wave |
| Frequency | 60 hertz |
| Global Trade Identification Number | 00084367037206 |
| Input Voltage | 12 volts |
| Item Dimensions L x W x H | 9"L x 12"W x 5"H |
| Item Type Name | Slimline 1000W Inverter |
| Item Weight | 3 pounds |
| Manufacturer | Wagan Corporation |
| Mfr Part Number | 3720 |
| Model Name | Slimline 1000W Inverter |
| Model Number | 3720 |
| Number of Outlets | 5 |
| Output Power | 1000 watts |
| Output Voltage | 110 volts |
| Peak Output Power Watts | 2500 |
| Power Source | 110v,Corded Electric |
| Recommended Uses For Product | Vehicle |
| Standby Power Shutoff | 90% |
| Surge Protection Rating | 2500 watts |
| UPC | 084367037206 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 1 Year Limited Warranty |
| Wattage | 1000 watts |

## Product Details

- **Brand:** Wagan
- **Model Name:** 500W Slim Line AC to DC Inverter Moditfied Sine Wave 500W TrueRated 1000W Surge Power Inverter
- **Power Source:** Battery Powered
- **Recommended Uses For Product:** Car, Truck, Boat, Recreational Vehicle, Camping, Workshop, Road trips
- **Wattage:** 500

## Images

![Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port - Image 1](https://m.media-amazon.com/images/I/811ComlUSwL.jpg)
![Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port - Image 2](https://m.media-amazon.com/images/I/71aAEp1Gv3L.jpg)
![Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port - Image 3](https://m.media-amazon.com/images/I/41JKpV1T4NL.jpg)
![Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port - Image 4](https://m.media-amazon.com/images/I/71z19uxKbBL.jpg)
![Wagan EL3720 1000W Slimline Plus AC to DC Power Inverter 1000 Watt TrueRated Continuous 2500 Watt Surge Power DC 12V to AC 110V Modified Sine Wave 3 AC Outlets and 2A USB Charging Port - Image 5](https://m.media-amazon.com/images/I/71bctDd2dML.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: were can i get the 1000 amp fuse i need to install**
A: I'm not sure that there is any such thing as a battery that produces 1000 amps 
You will likely be using a less than 1000 amp battery. Use an appropriate size fuse or breaker for each battery that you are running in parallel.

**Q: 1500 watts is equivalent to how many amps?**
A: Hello, 

Short Answer: 
1500 Watts / 120 Volts = 12.5 Amps. 

Long Answer: 

Amps measure the flow of electricity as an electric current. You should think of electric current as the flow of water through a pipe. The more water flowing through the hose-pipe, the stronger the current is. 

Volts are the measurement used to determine how much force is needed to cause the electric current to flow. In keeping with the earlier example, you could think of volts as the water pressure in the hosepipe, which makes the water flow. 

Watts: 
Amps multiplied by Volts equals Watts, which is the measurement used to determine the amount of energy. The higher the wattage is, the more power and output from the appliance. In terms of the hose-pipe example, this would refer to the amount of water being released.

**Q: Can this run continuously for 24/7 or it's too much work for the equipment**
A: Hello!

Thank you for your interest in our Wagan Tech Proline 10,000W Inverter (Item No. 3748), we appreciate your interest in our device and would love to help assist you in any way we can. In regards to your inquiry, the device would be able to run continuously for 24/7 as long as the power source can provide the power to run for that length of time.

**Q: How many 12 volt battery and how many solar panel 380 volts each can this invertor run please?**
A: Hello Julian,

Thank you for your interest in our 12v DC to 120V AC Proline 5,000 W Power Inverter,  the device does not have any limitations on how many batteries you can use and you can use as many batteries as you'd like, you would just have to make sure that it retains a 12v Overall Battery Bank (connect the batteries in Parallel if they are all 12 volt batteries). And you can also add as many solar Panels as you want, making sure that they are properly installed through a sufficient Solar Charge Controller.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wagman Converter
*by A***R on June 6, 2025*

This converter works perfect on my 3 wheel slingshot

### ⭐⭐⭐⭐⭐ Better than a generator!
*by C***A on February 9, 2020*

We don’t usually get power outages in my area, but when we do, it’s before we have brewed coffee... a generator takes so much upkeep, but this little guy can keep our fridge cold, let us watch a tv, and best of all we get to have coffee brew still! It’s more compact than a generator too, which is really nice!

### ⭐⭐⭐⭐ Great inverter
*by H***A on March 23, 2020*

A KRIËGER 1100 Watt and one day a connected to the battery and accidentally momentary hit the switch. Never work again. This one is great no problems at all. The only thing is Wagan doesn't run my refrigerator and KRIËGER does.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*