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Best Buy customers often prefer the following products when searching for large power inverters.

An inverter is a device that changes direct current (DC) to alternating current (AC). They are also used to convert the power from a battery to AC power so it can be used in a standard household outlet. Browse the top-ranked list of large power inverters below along with associated reviews and opinions.

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  1. Cobra - PRO 3000 Watt Power Inverter with Fast Charge USB and Remote Control - Black - Front_Zoom
    Top comment

    "Cobra - PRO 3000 Watt Power Inverter"

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    Product Description

    The PRO 3000W Professional Grade Power Inverter with Fast Charge USB and Remote On/Off Controller is perfect for cross-country professional drivers, contractors, and RV enthusiasts who want to charge and power devices such as power tools, appliances, and electronics.
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    Top comment

    "Cobra - PRO 3000 Watt Power Inverter"

    See all customer reviews

    Product Description

    The PRO 3000W Professional Grade Power Inverter with Fast Charge USB and Remote On/Off Controller is perfect for cross-country professional drivers, contractors, and RV enthusiasts who want to charge and power devices such as power tools, appliances, and electronics.
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    See all Power Inverters
  2. CyberPower - PowerTrip 240 Power Inverter - Black - Front_Zoom
    Top comment

    "Power inverter...Its honestly the best one of all the small power inverters. Small and portable gets the job done...Power Inverter...For those of you that work out of your car or spend a large amount of family traeling this is a MUST!"

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    Product Description

    Easily deliver power to electronics in your vehicle with this CyberPower PowerTrip 240 CPS240PAU power inverter, which offers 240W peak power (200W continuous) and features 1 household power outlet and one 5V, 2.1-amp USB port for flexible connectivity.
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    Top comment

    "Power inverter...Its honestly the best one of all the small power inverters. Small and portable gets the job done...Power Inverter...For those of you that work out of your car or spend a large amount of family traeling this is a MUST!"

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    Product Description

    Easily deliver power to electronics in your vehicle with this CyberPower PowerTrip 240 CPS240PAU power inverter, which offers 240W peak power (200W continuous) and features 1 household power outlet and one 5V, 2.1-amp USB port for flexible connectivity.
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    See all Power Inverters
  3. Cobra - POWER 500 Watt Power Inverter with Fast Charge USB - Black - Front_Zoom
    Top comment

    "Cobra Power Inverter...Great power inverter for my car. Used it to power outdoor equipment away from home....Cobra 500watt power inverter...This is a great product to have for use inside the vehicle while driving. It powers up my laptop, printer, and charging my cellphone and Ipad all at the same time. "

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    Product Description

    The POWER 500W Multipurpose Power Inverter with Fast Charge USB is perfect for travelers, campers, tailgaters, and RV enthusiasts who want to charge and power their smartphones, laptops, entertainment devices, and small appliances.
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    Top comment

    "Cobra Power Inverter...Great power inverter for my car. Used it to power outdoor equipment away from home....Cobra 500watt power inverter...This is a great product to have for use inside the vehicle while driving. It powers up my laptop, printer, and charging my cellphone and Ipad all at the same time. "

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    Product Description

    The POWER 500W Multipurpose Power Inverter with Fast Charge USB is perfect for travelers, campers, tailgaters, and RV enthusiasts who want to charge and power their smartphones, laptops, entertainment devices, and small appliances.
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    See all Power Inverters
  4. CyberPower - 175W Power Inverter - Black - Front_Zoom

    Model: CPS175PSU
    SKU: 9037001
    Top comment

    "Best inverter I have owned...Great little inverter. Works as it should, the fan is infinitely quieter than any previous inverters I have owned. ...Great Power Inverter...Works great, Easy to use. powers one USB, and 2 electric plug ins"

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    Product Description

    Prepare for your next trip with this 175W CyberPower inverter. It converts your vehicle’s 12V output into power for up to three devices, including two household outlets and one USB port, so you can charge laptops, tablets and smartphones on the go. This slim CyberPower inverter has a 15-amp fuse and surge protection for added safety.
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    Top comment

    "Best inverter I have owned...Great little inverter. Works as it should, the fan is infinitely quieter than any previous inverters I have owned. ...Great Power Inverter...Works great, Easy to use. powers one USB, and 2 electric plug ins"

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    Product Description

    Prepare for your next trip with this 175W CyberPower inverter. It converts your vehicle’s 12V output into power for up to three devices, including two household outlets and one USB port, so you can charge laptops, tablets and smartphones on the go. This slim CyberPower inverter has a 15-amp fuse and surge protection for added safety.
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  5. CyberPower - 160W Power Inverter - Black - Front_Zoom

    Model: CPS160PBURC1
    SKU: 9037029
    Top comment

    "Car Inverter...These were really the only choice I had for portable car inverters....CyberPower Inverter...It worked well powering up the computer and keeping it full of power. It is a little bulky but compared to the original power inverters it is small."

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    Product Description

    Charge a range of devices on the go with this handy CyberPower portable inverter. This unit, which plugs into your vehicle's DC power outlet, incorporates a regular AC outlet and a versatile USB port. Built-in surge protection and an automatic shutdown feature safeguard sensitive gadgets against electrical fluctuations whenever they're plugged into this CyberPower portable inverter.
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    Top comment

    "Car Inverter...These were really the only choice I had for portable car inverters....CyberPower Inverter...It worked well powering up the computer and keeping it full of power. It is a little bulky but compared to the original power inverters it is small."

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    Product Description

    Charge a range of devices on the go with this handy CyberPower portable inverter. This unit, which plugs into your vehicle's DC power outlet, incorporates a regular AC outlet and a versatile USB port. Built-in surge protection and an automatic shutdown feature safeguard sensitive gadgets against electrical fluctuations whenever they're plugged into this CyberPower portable inverter.
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    See all Power Inverters
  6. Wagan Tech - SlimLine 1000W Power Inverter - Black - Front_Zoom
    Top comment

    "Purchased for lights in my shed. Works perfect large enough to operate small power tools also. ...Good Inverter...Does exactly what it was made to do, use it to power a projector for remote video system."

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    Product Description

    Convert DC to AC power with this 1000W Wagan SlimLine inverter. Its three AC receptacles power electrical devices outdoors when connected to a 12V battery, and the two thermal cooling fans keep internal components from overheating. This Wagan SlimLine inverter has two USB ports for charging smartphones or music players.
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    Top comment

    "Purchased for lights in my shed. Works perfect large enough to operate small power tools also. ...Good Inverter...Does exactly what it was made to do, use it to power a projector for remote video system."

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    Product Description

    Convert DC to AC power with this 1000W Wagan SlimLine inverter. Its three AC receptacles power electrical devices outdoors when connected to a 12V battery, and the two thermal cooling fans keep internal components from overheating. This Wagan SlimLine inverter has two USB ports for charging smartphones or music players.
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    See all Power Inverters
  7. CyberPower - PowerTrip 480 Power Inverter - Black - Front_Zoom
    Top comment

    "Great Power Inverter...Both I and my family members have been enjoying using CyberPower - PowerTrip 480 Power Inverter - Black that we bought with great price deal...Great power inverter!!...I've never had a power inverter that's such good quality. Really impressed by this thing, never a blown fuse or any issue!"

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    Product Description

    Power personal electronics or mobile devices with your car's battery by using this Cyber Power Systems power inverter. Two USB ports make it easy to connect your laptop or tablet, while the automatic shutdown feature prevents power drain from your battery. A cord wrap prevents tangles and knots for convenient cable management. With its compact size, this Cyber Power Systems power inverter fits in your car's trunk for easy storage.
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    Top comment

    "Great Power Inverter...Both I and my family members have been enjoying using CyberPower - PowerTrip 480 Power Inverter - Black that we bought with great price deal...Great power inverter!!...I've never had a power inverter that's such good quality. Really impressed by this thing, never a blown fuse or any issue!"

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    Product Description

    Power personal electronics or mobile devices with your car's battery by using this Cyber Power Systems power inverter. Two USB ports make it easy to connect your laptop or tablet, while the automatic shutdown feature prevents power drain from your battery. A cord wrap prevents tangles and knots for convenient cable management. With its compact size, this Cyber Power Systems power inverter fits in your car's trunk for easy storage.
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    See all Power Inverters
  8. Scosche - 150W Mobile Power Inverter - Black - Front_Zoom
    Top comment

    "Mobile Power Inverter...Excellent utility and provides functional power as well as easy to use in vehicle. Used it in drive testing, with laptop, no issues...Easy way to power up equipment on the road...It’s an inverter that is small in size that is great for road-trips to power your laptop ect."

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    Product Description

    The Scosche PI150 Power Inverter lets you use the power from your vehicle's 12V outlet to power multiple devices. The 150W power inverter provides 300W of peak power to provide power and charge up to three devices in your vehicle. The Scosche INVERT 150 inserts into your vehicle's 12V port to power a single 110V DC outlet and two 5VDC 3.1A USB-A outlets, which makes it great for motorhomes, road tripping and camping. The dual 5VDC/3.1A USB-A ports provide the fastest charge possible for your device(s) utilizing Smart IC which recognizes your devices maximum charging capacity. To keep devices safe, the built-in cooling fan and 25A fuse offer full protection and auto-shutdown to keep your vehicle and device from overheating, overloading or short circuiting. The compact size makes it easy and convenient to use in-vehicle and during travel.
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    Top comment

    "Mobile Power Inverter...Excellent utility and provides functional power as well as easy to use in vehicle. Used it in drive testing, with laptop, no issues...Easy way to power up equipment on the road...It’s an inverter that is small in size that is great for road-trips to power your laptop ect."

    See all customer reviews

    Product Description

    The Scosche PI150 Power Inverter lets you use the power from your vehicle's 12V outlet to power multiple devices. The 150W power inverter provides 300W of peak power to provide power and charge up to three devices in your vehicle. The Scosche INVERT 150 inserts into your vehicle's 12V port to power a single 110V DC outlet and two 5VDC 3.1A USB-A outlets, which makes it great for motorhomes, road tripping and camping. The dual 5VDC/3.1A USB-A ports provide the fastest charge possible for your device(s) utilizing Smart IC which recognizes your devices maximum charging capacity. To keep devices safe, the built-in cooling fan and 25A fuse offer full protection and auto-shutdown to keep your vehicle and device from overheating, overloading or short circuiting. The compact size makes it easy and convenient to use in-vehicle and during travel.
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    See all Power Inverters
  9. Wagan Tech - SlimLine 500W Power Inverter - Black - Front_Zoom
    Top comment

    "Great power inverter...This inverter works perfect while driving the car or in the RV highly recommend"

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    Product Description

    This power inverter converts DC energy to AC energy to run your AC appliances while you're on the go. Overload and short circuit protection automatically turn off the inverter if the connected load is too high or if the inverter shorts.
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    Top comment

    "Great power inverter...This inverter works perfect while driving the car or in the RV highly recommend"

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    Product Description

    This power inverter converts DC energy to AC energy to run your AC appliances while you're on the go. Overload and short circuit protection automatically turn off the inverter if the connected load is too high or if the inverter shorts.
    See all Power Inverters
    See all Power Inverters
  10. Stinger - 1000W Mobile Power Inverter - Silver - Front_Zoom

    Product Description

    Power your portable devices on the road with this 1000W Mobile Power Inverter by Stinger. The SPI1000 allows you to charge up to three devices simultaneously and provides up to 1000W of nominal power (2000W surge) for larger electronics. This fully portable unit also features a cooling fan for temperature regulation and short circuit protection to protect your devices.
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    Product Description

    Power your portable devices on the road with this 1000W Mobile Power Inverter by Stinger. The SPI1000 allows you to charge up to three devices simultaneously and provides up to 1000W of nominal power (2000W surge) for larger electronics. This fully portable unit also features a cooling fan for temperature regulation and short circuit protection to protect your devices.
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    See all Power Inverters
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