ERAYAK 2000W Pure Sine Wave Inverter for RV, Truck, Off-Grid & Emergency Backup

Sale price$224.25 USD Regular price$345.00 USD
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3-Year Warranty
90-Day Repair
30-Day Returns
Factory Support

Coverage depends on product condition and policy eligibility. Warranty details · Return policy

Customers praised this pure sine wave inverter for powering appliances like refrigerators, microwaves, and air conditioners reliably. "Works flawlessly," one said. The remote control and low idle consumption impressed shoppers. However, voltage display calibration is inaccurate, and included cables are too light gauge for safe 2000W use.

  • It works flawlessly and I couldn't be happier with it.
  • It's spot on with the conversion and energy output and works within specs perfectly.
  • It's pretty spot on with what you'd be looking for in a pure sine wave inverter.
Remote (positive)Battery (positive)Inverter (positive)Power (positive)Display (neutral)
  • 5 stars: 34 (83%)
  • 4 stars: 7 (17%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
L
Large
Erayak 2000W Pure Sine Wave Inverter 12V DC to 120V AC Converter

This is a well made inverter. It is a high frequency inverter that uses only one large High frequency Toroidal transformer for stepping up the 12V dc to 170V dc for feeding the DC to AC inverter output stage, most high frequency inverter uses multiple small transformers instead.
Power consumption when inverter is on but no AC Load connected is only 0.4A x 13.6V = 5.44W which is very impressive for 2000W inverter, most are higher than 10W.
This unit can easily start and run my 1996 25 cu.ft Whirlpool without hesitation, I use this fridge for testing inverter surge capability, it has at least 3600W of power surge which most of the 2000W inverters that I have tested fail to start and run this fridge. 2000W AIMS and BougRV can run my fridge OK, but other brands have failed to do so.

Now the bad part:
The Voltmeter calibration is way off, it shows 115V ac on the display but my Fluke and Kill-A-Watt meter show 120V ac, this is will also cause the Watt display to be off also.
The cables that come with the unit are too small, you should use 2/0 wire gauge for this unit for the DC input wires. 2000W AC output/12V = 167A, 167A/0.85 = 196A on the DC input side due to 85% inverter efficiency.
According to the tech support, you cannot bond Neutral and Ground together otherwise it will damage the unit.
It only has 2 AC outlets.

G
Grace
Heavy duty, works great

We run this inverter while driving our SUV to charge Lithium ion batteries for our camper. It works flawlessly and I couldn't be happier with it. This inverter is somewhat big and very heavy but with the remote control, it's easy to start it. I can recommend it.

D
Donald J.
Very powerful inverter.

I absolutely love how well this inverter is constructed . I hooked this to a 12.8v 200ah Lifepo4 battery with 2 awg cables. I plugged in a 600 watt parabolic heater. The inverter functioned perfectly for this high load . No fan kicked on and the heater powered on nice and hot . I let it run for a good 20 minutes and no problem . The inverter never got hot with 600 watt continous load. I hooked up the remote power switch that was very nice. I could turn the inverter on and off when I was done using the heater . I am excited to use this inverter in my solar power system. I am going to use the inverter to power a mini fridge. I like how it can be shelved or mounted to a wall . The voltage on the lcd reading seems to be off by 2v but that is fine completely normal for most inverters . I am very happy with this inverter . Awesome professional product . Even came with some 4 Guage cables 4 of them total and ground wire kit .

a
airaddict
Nice inverter, light gauge cables, watch for price changes

The inverter functioned very well. I noticed a few things that keeps this from being best-in-class. The cables supplied are far to light gauge for something that has the potential of drawing 4kW. I tested the inverter using 2 AWG and I suggest anyone buying this to do the same, even for a short run.

I tested the output and it's definitely providing pure sine AC power. It was a little noisy, but not bad, at all. It would be nice if it provided 120V, it hover around 116VAC. It ran a 1600W heater without issues, as well as a hair drier that drew 1450W. The USB outlets work, and I even saw my S22 Ultra was charging at Super Fast, which is a definite plus. The LCD display isn't the brightest display, but it's acceptable. Just two AC outlets is a bit limiting for what is a fairly standard size unit.

N
N. L.
Pure sine wave inverter

This inverter works great. We live in Florida, better known as hurricane country, and we are using it with solar panels to charge batteries, which in turn run the inverter. One solar 100W solar panel, one battery 100AH, and this inverter is able to power two televisions, two air purifiers, lights, Phone and internet service (we are continuing to test it but it sure beats having to turn on a gas=powered generator in times of power loss.) We are planning to add more solar panels and batteries to it and we will be able to power everything needed during temporary power loss. Great product.

R
Robert C.
Works great for emergency power

We installed a French drain system with a sump pump at our house. We had issues with water intrusion through the foundation. This works well but the pump requires power. We have hurricane Milton bearing down on our location. There’s a high chance that we will lose power. I connected the sump pump to the inverter and it easily runs the pump each time the sump fills with water. The inverter is very quiet, puts out clean power, and has enough capacity to start motors.

l
latoyise r.
One of the best, to me, for emergencies

This inverter is one of the best options for summer or winter emergency use. If you plan to use it continuously, you'll need the right capacitor. Double the 8awg capacitor to get 4awg, which is actually comparable to the inverter's output power. Don't count on the digital display, though. It's a rough estimate, but there's a 4-5V error depending on the input power. I powered it with a Lipo battery pack I built myself, and it got 15.43V.

It's currently selling for $249. Honestly, for a pure sine wave power source that can power a 500-watt refrigerator, a 1000-watt microwave, a 43-inch/75-inch TV, an internet modem, and prevent all my LED bulbs from humming or flickering for hours on end, it's a good deal (I connected it to my house during a lightning-struck utility pole that caused a power outage).

You can buy a ground fault circuit interrupter (GFCI) to plug into or connect to the inverter's output. It has a built-in fuse for protection, just like a car stereo amplifier. You can also add a 160A fuse to the positive battery terminal for extra protection.

L
Lowell
Great product for the price

Wanted a pure sine wave investor for my backup project and this fit the bill in all aspects that I wanted.

M
MTV
Good Inverter

This is a really good inverter. It's spot on with the conversion and energy output and is so fined tune it works within specs perfectly. With 2000 watts, it can convert power for anything I need without issue. The pure sine wave attribute is critical to me. It prevents certain things from potentially being damaged or destroyed.

It has an 18 watt USB port which is great for fast-charge capable devices. I used it for several days camping not too long ago and it worked like a champ. I had no problems at all. The LCD screen provides current information and is nice a clear and easy to read.

It's a great inverter and I would recommend it.

H
Hogg W.
Top quality inverter for my emergency hurricane system!

Wow, this is one top quality inverter for my emergency backup system! I live in a hurricane impacted state and am using this unit with a solar panel, charge controller, and deep cycle battery as a way to provide power in case my electricity is out for a long period of time due to the lines at the road being down. In all the tests so far, it has performed beautifully and should be good for this purpose. I like that the unit has both 110 volt power outlets and USB outlets. I also like the status display on the top of the unit. In addition, the remote control is a nice feature although I will not need it. Only time will tell, but so far I am impressed with this product's performance. With that being said, I am ranking this unit at the top with five stars for sure!

B
BlinkingSun
This is a pretty sweet inverte, a lot of bang for the buck

I was able to hook this thing up to some of my industrial test equipment an analyze the output and the sine wave and it’s pretty spot on with what you’d be looking for in a pure sine wave inverter. I did further testing and it has run my microwave and my air conditioner without faulting out which only a sine wave inverter can do. The ground fault resets on the individual outlets are a really nice touch, as are the built in fast charging ports (tested to 20w). I like this inverter so much that I have decided that if it lasts another few months without fan or inverter failure, I’ll be adding a second one to my system.

T
Tina
Quality made

Very happy with purchase, preaty heavy, sturdy aluminum body and quality made! I hope it last.

C
Courtney
HUGE, but works well

Pay attention to the dimensions - make sure you have room for it.

If you do, it's great. Hooks up easily and works well.

R
Review b.O.
Amazing product

I’ve been using the Erayak 2000W pure sine wave inverter for my off-grid solar setup, and it’s performed impressively. It converts 12V DC to 110V/120V AC efficiently, providing reliable power for home appliances, RV, and truck systems.

It’s also been a great asset during power outages. The inverter's stable output and fast charging capabilities ensure that essential devices and appliances stay running when the grid goes down. The LCD monitor and remote controller make it easy to manage, even in emergencies, keeping you connected and powered up when you need it most.

The 18W USB-C fast charger is a convenient feature for quick device charging, and the 6-meter remote controller adds flexibility for controlling the inverter from a distance. Overall, it’s a solid, high-performing inverter that’s been essential for my off-grid power needs.
One person found this helpful

S
Scott V.
Excellent. Very happy with this inverter.

I am very happy with this inverter. It really does use only 9-16 watts overhead (at idle or above the draw of the appliance running on it), which is very low for a reasonably priced pure sine wave inverter. I also really like that it comes with a wired remote power switch, which I was able to mount in an easy to reach spot in my van. Makes turning it on and off very convenient. This inverter has been working very well for me, and it's nice that it doesnt draw down my solar batteries too much if i forget to turn it off.

S
Scott V.
Excellent. Very happy with this inverter.

I am very happy with this inverter. It really does use only 9-16 watts overhead (at idle or above the draw of the appliance running on it), which is very low for a reasonably priced pure sine wave inverter. I also really like that it comes with a wired remote power switch, which I was able to mount in an easy to reach spot in my van. Makes turning it on and off very convenient. This inverter has been working very well for me, and it's nice that it doesnt draw down my solar batteries too much if i forget to turn it off.

R
Review b.O.
Amazing product

I’ve been using the Erayak 2000W pure sine wave inverter for my off-grid solar setup, and it’s performed impressively. It converts 12V DC to 110V/120V AC efficiently, providing reliable power for home appliances, RV, and truck systems.

It’s also been a great asset during power outages. The inverter's stable output and fast charging capabilities ensure that essential devices and appliances stay running when the grid goes down. The LCD monitor and remote controller make it easy to manage, even in emergencies, keeping you connected and powered up when you need it most.

The 18W USB-C fast charger is a convenient feature for quick device charging, and the 6-meter remote controller adds flexibility for controlling the inverter from a distance. Overall, it’s a solid, high-performing inverter that’s been essential for my off-grid power needs.

C
CB
HUGE, but works well

Pay attention to the dimensions - make sure you have room for it.

If you do, it's great. Hooks up easily and works well.

D
Debbie R.
Works like a jewel.

A+great buy

S
Smackledorf
One of the best, to me, for emergencies

This inverter is one of the best for emergencies in the summer or winter. You will need the proper capacitance if you plan on using it continuously. Double up the 8awg and you'll get 4awg which is actually right on par with the inverters output. Don't count on that digital display though. I mean it gives you a ballpark figure but it's off by 4-5v depending on input power. I ran 15.43v to it via a LIPO pack I built myself. With that being stated, that might be the reason for the difference in readings betwixt my multi and this display.

Right now this thing is going for a $175. I'll be honest for a pure sine wave that is capable of running a 500w fridge, 1000w microwave, 43" TV/ 75" TV, internet modem and keep all my led bulbs from buzzing or flickering for hours on end,( tied it into my house when lightning struck a pole and caused an outage) this is a good deal. If you can look past the faults with the display and the thin gauge wire, then it's a no brainier.

You can buy a GFCI to plug in or tie into the output of the inverter. It has internal fusing for protection the same way a car audio amp does. You can always add a 160A fuse to the battery positive side for extra protection.

T
Tina
Quality made

Very happy with purchase, preaty heavy, sturdy aluminum body and quality made! I hope it last.

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ERAYAK 2000W · Pure Sine Wave Inverter

Clean 110V/120V AC Power from a 12V Battery

The ERAYAK 2000W Pure Sine Wave Inverter converts 12V DC battery power into stable 110V/120V AC output for RVs, trucks, off-grid systems, emergency backup, and sensitive electronics within rated output.

Continuous Output 2000W Clean AC power for compatible loads
Peak Output 4000W For higher starting loads within limits
Efficiency >90% Efficient DC to AC conversion
No-Load Draw <9W Lower standby battery drain
Pure Sine Wave LCD Monitor 6m Remote Control
2000W Continuous Power
4000W Peak Power
12V DC Battery Input
110V/120V AC Output
Why Pure Sine Wave

Built for Cleaner, Smoother AC Output

Pure sine wave output is designed to better support many sensitive electronics, chargers, audio equipment, and motor-driven appliances compared with modified sine wave inverters, as long as the load stays within the inverter's rated output and surge capacity.

Best Fit

RV, Truck, Van, Off-Grid and Emergency Battery Backup

Use the ERAYAK 2000W inverter when you need clean AC power from a 12V battery bank for mobile power, travel, backup charging, remote work, and compatible everyday devices.

RV and Van Life Power compatible AC devices from a 12V battery setup.
Truck Power Useful for mobile work, tools, chargers, and road power.
Off-Grid Systems Pair with a properly sized battery bank and wiring setup.
Backup Essentials Support compatible lights, routers, laptops, and small appliances.
Know Before You Buy

This Is an Inverter, Not a Battery Charger

The ERAYAK 2000W Pure Sine Wave Inverter converts 12V battery power into AC power. It does not charge batteries and does not include a built-in solar charge controller.

Runtime depends on your battery system. Battery capacity, cable sizing, battery health, connected load, and ambient temperature all affect actual runtime and performance.
Clean Mobile Power

Designed for 12V Battery Systems That Need Real AC Output.

The 2000W model is positioned as the balanced pure sine wave choice: strong enough for many RV, truck, and backup needs, without stepping into larger hardwire-focused 3000W territory.

Power More Than Small USB Devices

Dual AC outlets, USB-A, and 18W USB-C make this inverter useful for mixed setups where you need AC power and direct device charging from one 12V battery system.

  • 2 x 110V-120V AC outlets
  • 1 x DC 5V 2.1A USB-A port
  • 1 x DC 18W USB-C port
  • LCD display for voltage, power, and error status

Monitor and Control from a Better Location

The included remote control panel and 6m remote cable let you turn the inverter on or off from a more convenient place inside your RV, truck, van, or power cabinet.

  • Remote on/off operation
  • 6m remote control cable included
  • LCD display for easier system visibility
  • Temperature-controlled cooling fans
Core Advantages

Clean Output, Practical Controls and Built-In Protection.

AC

Pure Sine Wave Output

Delivers smoother AC output for many sensitive electronics and motor-driven devices compared with modified sine wave power.

2KW

2000W Continuous Power

Provides 2000W continuous output and 4000W peak power for compatible loads within the inverter's operating limits.

LCD

LCD Monitoring

The LCD display shows input voltage, output voltage, power, and error messages for easier system awareness.

USB

USB-A and 18W USB-C

Charge compatible phones, tablets, and small electronics directly while also using the AC outlets.

6M

6m Remote Controller

Included remote control panel and 6m cable allow convenient on/off operation from a more practical location.

SAFE

Multi-Protection Design

Includes built-in fuses, overload protection, overheating protection, short-circuit protection, and under-voltage protection.

Load Guide

What Can a 2000W Pure Sine Wave Inverter Power?

These examples are general planning references. Always check your appliance label for actual running watts and starting watts before use.

Device Type Typical Use Case Compatibility Notes
Laptop, phone, camera, router Road trips, work vehicles, remote work, emergency charging Generally suitable when total connected load stays within rated output.
TV, lights, small fan, audio gear RV, camping, van life, off-grid living Pure sine wave output helps support many sensitive electronics more smoothly.
CPAP and medical-use devices Battery backup for compatible devices Check device wattage and manufacturer guidance. For medical-critical use, plan redundant backup power.
Mini fridge or small refrigerator Emergency backup, RV, truck, off-grid setup Startup surge can be much higher than running watts. Confirm compressor starting wattage before use.
Power tools Jobsite, truck, mobile repair Tool surge load varies widely. Avoid exceeding the 2000W continuous and 4000W peak limits.
Microwave, coffee maker, kettle Short-duration high-wattage loads Use only if the device's running and starting wattage fit the inverter and battery system capacity.
Important: A larger appliance may turn on but drain the battery quickly if the battery bank is undersized. Runtime depends mostly on battery capacity, battery health, wiring, load size, inverter efficiency, and ambient temperature.

What This Inverter Is Good For

  • RV, truck, van and mobile power setups
  • Off-grid battery systems with proper wiring
  • Backup power for compatible electronics
  • Chargers, laptops, routers, lights and small appliances
  • Many sensitive electronics within rated output
  • Systems where pure sine wave output matters
Pure sine wave output is generally preferred when compatibility and smoother AC output matter more than the lowest possible inverter price.

What to Check Before Use

  • Do not exceed 2000W continuous output
  • Check appliance starting watts before connecting
  • Use properly sized battery cables and fuse protection
  • Do not block the cooling fans
  • Do not connect directly to a home breaker panel without proper transfer equipment
  • Do not treat this inverter as a battery charger
High-power DC systems require correct wiring, tight connections, ventilation, and responsible load management.
Protection System

Designed to Protect the Inverter and Your Power Setup.

The ERAYAK 2000W Pure Sine Wave Inverter uses a multi-protection design with built-in fuses, soft-start technology, input/output isolation design, and temperature-controlled cooling fans.

7x

7 Built-In 35A Fuses

Built-in fuses help protect the inverter when used with proper battery cables, external protection, and correct installation.

LOAD

Overload Protection

Helps protect the inverter when connected loads exceed safe operating conditions.

TEMP

Overheat Protection

Temperature-controlled cooling fans help manage heat during operation.

LOW

Under-Voltage Protection

Helps protect the system when battery voltage drops below safe operation range.

SHORT

Short-Circuit Protection

Designed to respond to abnormal circuit conditions and help protect the unit.

SOFT

Soft-Start Technology

Helps reduce electrical stress when compatible loads start up.

SAFE

Electrical Safety Reminder

A 2000W inverter is part of a high-current DC electrical system. Safe performance depends on proper battery capacity, suitable cable sizing, secure connections, ventilation, and correct load management.

  • Do not exceed the inverter's rated output.
  • Disconnect power before wiring.
  • Keep the inverter dry and ventilated.
  • Do not backfeed household wiring without code-compliant transfer equipment.
Specifications

ERAYAK 2000W Pure Sine Wave Inverter Specs

Key specifications based on the current ERAYAK 2000W pure sine wave inverter product information.

Specification Details
Model ERAYAK DSU-2000 Pure Sine Wave Inverter
Input 12V DC battery power
AC Output 110V-120V AC, 60Hz
Continuous Power 2000W
Peak Power 4000W
Waveform Pure sine wave
Conversion Efficiency Over 90%
No-Load Power Draw Less than 9W
AC Outlets 2 x 110V-120V AC outlets
USB Ports 1 x DC 5V 2.1A USB-A port; 1 x DC 18W USB-C port
Display LCD display for input/output voltage, power, and error messages
Remote Controller Remote control panel with 6m remote control cable
Protection 7 built-in 35A fuses; overload, overheat, short-circuit, and under-voltage protection
Cooling Temperature-controlled cooling fans
Certification note: Certification and compliance claims should only be shown on the live PDP after the corresponding reports, certificate names, marks, and model numbers are verified.

What's in the Box?

  • 1 x ERAYAK DSU-2000 Pure Sine Wave Inverter
  • 4 x car battery cables
  • 1 x remote control
  • 1 x 6m remote control cable
  • 1 x English manual
Package contents may vary slightly by production batch. Always check the included manual before installation and first use.

Warranty and Support

  • 36-month warranty support
  • ERAYAK after-service assistance
  • Installation and usage guidance based on the user manual
  • Support for qualified product issues
Warranty service depends on purchase channel, product condition, and warranty policy terms.
Need More Power?

Choose 2000W for Balanced Power. Step Up to 3000W for Larger Systems.

The 2000W model is a strong choice for many RV, truck, off-grid, and emergency backup setups. For larger systems, higher loads, or AC hardwire installation needs, the 3000W pure sine wave model may be the better fit.

Choose 2000W Best for balanced output, dual AC outlets, LCD monitoring, USB charging, and mobile battery backup.
Choose 3000W Better for larger RV, truck, van, and off-grid setups that need more output and a hardwire port.
FAQ

Frequently Asked Questions

Is this inverter a battery charger?
No. This is a 12V DC to 110V/120V AC inverter. It converts battery power into AC power. It does not charge the battery and does not include a built-in solar charge controller.
Can it power a refrigerator or mini fridge?
It may power compatible refrigerators or mini fridges if their running watts and starting surge are within the inverter's 2000W continuous and 4000W peak limits. Compressor startup surge can be much higher than running watts, so check the appliance label before use.
Is pure sine wave better than modified sine wave?
Pure sine wave output is generally better suited for many sensitive electronics, chargers, audio equipment, and motor-driven appliances. It is the preferred choice when compatibility and smoother AC output matter more than the lowest possible price.
How long will it run on a battery?
Runtime depends on battery capacity, battery condition, connected load, inverter efficiency, cable sizing, and temperature. A larger battery bank and lower connected load will usually provide longer runtime.
Can I connect it to a home breaker panel?
Do not connect the inverter directly to household wiring or a breaker panel unless the installation is performed by a qualified electrician using code-compliant transfer equipment. Improper connection can create serious electrical hazards.
What is the 6m remote controller used for?
The remote controller allows you to turn the inverter on or off from a more convenient location, such as inside an RV, truck cab, van, or power cabinet, depending on your installation layout.