300W Car Power Inverter - YSOLX Dual DC 12V to 110V AC Car Outlet Adapter to Wall Plug, 24W Fast Charging USB-C&USB-A, Portable ​Charger Converter with for Laptops, Phones

Key Specifications

Product Dimensions
5.43 x 2.75 x 1.4 inches
Item Weight
9 ounces
Power Source
DC Power Supply
Wattage
300 watts
Recommended Uses For Product
Vehicle
Size
300W

Reviewed by 634 people this week!

★★★★
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns
YSOLX
4.5
634 reviews
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns

300W Car Power Inverter - YSOLX Dual DC 12V to 110V AC Car Outlet Adapter to Wall Plug, 24W Fast Charging USB-C&USB-A, Portable ​Charger Converter with for Laptops, Phones

This inverter converts your vehicle’s 12 V DC (cigarette-lighter socket) power into standard 110 V AC — effectively giving you “wall-outlets” inside your car — along with multiple USB charging ports. It delivers up to 300 W of power (via the AC outlets) plus 4 USB-C/A ports (with 24 W fast charging) for charging phones, tablets, small electronics, or powering laptops and other small AC devices.

Free Shipping
2-Year Warranty
30-Day Returns

Key Features

Portable Power Inverters For Vehicles: equipped with 4 USB-C/A 24W charging ports and Double 110V AC car outlet adapter to wall plug, providing ample power for smartphones, cameras, laptop, breast pump, nebulizer, game console, kindle, TV, DVD players, or other devices, ensuring that your devices are fully charged and ready to use during travel
Camping and Outdoor Activities: In wilderness environments without access to traditional power sources, the Car Inverter can be connected to a vehicle's cigarette lighter adapter, and with 6 output ports, it can power lights, fans, small kitchen appliances, and more, making your outdoor life more comfortable and convenient
Enhanced Cooling System: The upgraded intelligent cooling fan operates more stably and quietly, ensuring that the power inverter maintains good performance during prolonged use, extending the lifespan of the equipment and providing you with a smoother, quieter user experience
Portability and Versatility: Measuring just 5.4×2.75×1.4 inches and weighing 9.17 oz, the design is highly rational, lightweight, and portable, taking up minimal space. Whether storing it in a car, taking it along on a camping trip, or using it as part of a mobile office, it is an ideal choice
Warm Tips: DC 12V to 110V AC converter provides power up to 300W, Only for DC 12V and car,Do not use to power high-power electrical equipment, such as hair dryers, electric heaters, which may blow the fuse

This inverter converts your vehicle’s 12 V DC (cigarette-lighter socket) power into standard 110 V AC — effectively giving you “wall-outlets” inside your car — along with multiple USB charging ports. It delivers up to 300 W of power (via the AC outlets) plus 4 USB-C/A ports (with 24 W fast charging) for charging phones, tablets, small electronics, or powering laptops and other small AC devices.

Available Colors

Black
Grey
+ more

Key Considerations

1

Total power output (300 W) — determines what kind of devices you can power reliably.

2

Number and type of output ports — dual AC outlets + four USB-C/A ports (fast-charging) gives flexibility.

3

Simultaneous load & port distribution — running multiple devices at once shares the available power; heavy loads can overload the inverter.

4

Portability and size — compact design makes it easier to carry and suitable for cars, travel or mobile offices.

5

Cooling / thermal management — since power-inverters generate heat, look for built-in cooling/fan systems especially when using near capacity.

1

The inverter is rated for 300 W output via AC outlets. That’s enough for many laptops, small appliances, chargers, portable electronics, etc. However, 300 W is not huge — high-draw devices (heaters, heavy equipment, high-power tools) will exceed its capacity and could cause overload, shutdown, or blow a fuse. Multiple outputs at once (AC + USB + multiple devices) especially run the risk of exceeding safe power draw.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Works well in my RV
2025-12-01T21:19:41.313Z

Perfect for my RV for when I’m in the back working on my laptop and being a passenger princess scrolling my phone, listening to music with my headset, etc.

U
Lynn Bednar
Gets the job done.
2025-12-01T21:19:51.616Z

This device provided just what I needed. I spend lots of time traveling in my car from location to location, it allows me to plug up my laptop to work when I have a few idle minutes. I also was able to use my electric blanket during an outdoor event which I loved!!! So everything is good so far.

U
Adrienne D Mitchell

Frequently Asked Questions

Final Verdict

The YSOLX 300 W Car Power Inverter (ASIN B0D8YFR7LB) is a versatile, travel-friendly power adapter for vehicles — ideal if you want to run laptops, small electronics, and charge multiple devices on the go via AC outlets plus USB ports. Its combination of dual AC outlets and four USB ports offers flexibility that simple car chargers can’t match.