🔋 Power up your journey — never run out of juice on the road!
The ALLWEI 300W Power Inverter converts your car's 12V DC into 110V AC power with 2 AC outlets plus a 65W USB-C PD and 18W USB-A fast charging ports. Compact and durable, it features multi-protection safety, a silent temperature-controlled cooling fan, and a 33-inch cord for versatile in-car use, making it an essential travel companion for charging laptops, phones, and other devices on the move.
Output Voltage | 110 Volts |
Peak Output Power Watts | 600 |
Inverter Capacity Volt-Amp | 375 |
Electrical Output Waveform | Modified Sine Wave |
Frequency | 60 |
Number of Outlets | 4 |
Input Voltage | 12 Volts |
Output Power | 300 Watts |
Power Source | DC Power (from vehicle's battery) |
Wattage | 300 watts |
Voltage | 110 Volts (AC) |
Item Weight | 8.8 ounces |
Item Dimensions L x W x H | 4.7"L x 3.1"W x 1.8"H |
Color | 300W Red PD65W |
R**2
Great product
Worked great.. Very happy with it. Needed it to power a large speaker at a outdoor wedding. No power outlets. Used a car. 😂
J**N
Lightweight, cheap price, durable, functional
This thing shipped really quick and got it the next day before leaving for a camping trip. Plugged it in to the cigarette lighter port and was able to fill two air mattresses up at the same time without an issue. Feels durable with light metal frame.
B**R
Company stands behind its warranty.
I bought this because I work in my car and my laptop has a 300W charger that would keep blowing the fuse every time I tried to use other inverters in my car. This works perfectly, it does have a fan that is noticeable if there is no background noise while you are parked. While you are driving or have a radio playing you cannot notice the fan much at all. After about 2 months of use the inside area of the 110 outlet broke and separated from the housing, making that part unusable. I contacted the seller and had a response within minutes. Within the hour they let me know they would be sending me a replacement through Amazon and I received it 2 days later. It is refreshing to know that the seller stands behind their warranty and product. Now I know this is a brand that I can trust to purchase with moving forward.
M**P
Would buy again
We have had this product for over a year and it gets used on the daily. The quality of the product it really good. Honestly this may be one of the best things we've bought as I can work while traveling and we can still charge other items in the usb slots.My biggest complaint is the design of the plug outlets are too close so only 1 charging block can be plugged in at a time.The fan is a little loud and the item gets a little too warm at times, but again it gets used on the daily so it puts in work. I would love for the usb and usbc ports to be a little more powerful, but they do charge, just at a much slower rate.
J**R
Ease of Use
Item as described. Easy to use. Works well so far.
T**A
Great for travel
I use this when I am traveling and for my job when I need to charge my laptop. The cord is long enough to reach the back seat, charging speed is fast and it’s compact enough to carry with me in my bag.
H**N
Missing too much to be YOUR inverter
May 2022 Update: product wattage rating LOWER than advertised. With car engine running to keep the car battery at max voltage and not to be a factor and NOTHING plugged into the 2 x USB-A ports), I plugged into outlet #1 my rechargeable Braunn electric shaver and into outlet #2 my ASUS laptop [combined wattage under 300] and the devices would keep cutting out. Only one device would charge at a time. First a laptop would start charging and then after a couple seconds it would beep of being unplugged and then my cell phone again charging. I don't understand why both devices could not charge simultaneously when both devices combined was under the "rated" 300 watts.My advice to those looking to purchase and inverter: WHATEVER YOUR TOTAL WATTAGE NEEDS ARE, DOUBLE IT IF YOU CAN AFFORD TO DO SO. IF YOU'RE WORKING ON A BUDGET INCREASE BY 50%. So if you need 200 watts purchase at least 300watts (50% extra to buffer you from manufacturer's over exaggerated claims)Original review:This model and all brands putting their logo on this model type is something you should PASS ON.PUTTING aside the poor build quality and subpar components that are hidden within this fancy aluminum case, PUTTING aside the short life expectancy of such a product (dont expect this to last a single year with daily use), here are the FLAWS why all these models (150-300 watt) products in this product line should be SKIPPED OVER:1) Wattage: I doubt many of you will test your product to ensure it actually produces 300w but give it a try (with a voltmeter to verify). My 300w unit struggled to keep a 185w gaming laptop going.2) outlet placement - this is a biggie. All these models on this product line put both outlets so close together that you really only have ONE OUTLET. Modern phone chargers and devices have a fat plug so 2 plugs can't fit side by side. If they had just SPACED out the 2 outlets by 1 more inch or even ROTATED the second plug 90 degrees so they won't hit each other - that right there shows a lack of design and if such a simple thing was overlooked, makes you wonder what critical components inside were overlooked as well. SUCH AS the power switch being IN THE BACK. And the switch only controls the 2 outlets. The switch doesn't control the USB ports.There are no mounting brackets or way to semi permanent connect inverter. You'll have to DIY your own tape/ Velcro to the dashboard if you don't want it sliding around while driving...Lastly because this is a budget priced model I won't hold the following things against it. But I will mention their absence:- Only 1 cooling fan. This unit gets HOT when maxing out. And at only 300 peak watts it WILL max out often.- Not a pure sine wave. An issue for using this with electronics. Also because its not a pure sine wave it DRAWS MORE POWER from your car battery for the same output.- All USB ports SHARE the amperage output so if you have your phone high speed charging and plug in a second phone then the first phone charging speed will HALVE.-USB ports are NOT on seperate circuits. If one device somehow shorts out and fries the port it will feedback into tbe other USB connected device- NO LCD screen. No indicator lights to alert you when maxing out wattage or when a fuse needs replacing.
M**K
3 months in and still works. I like it
I use this to power a 24" smart tv in my semi truck. Works great for that. Just remember it's only 300 watts so it's not going to run a microwave or any power hungry electric item
Trustpilot
1 week ago
4 days ago