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๐ Power up your road trips with BESTEK โ never run out of juice on the go!
The BESTEK Power Inverter converts 12-17V DC from your vehicle into 110V AC power with 300W continuous output and 700W peak, featuring 2 AC outlets and 2 USB fast-charging ports. Its compact, durable aluminum design includes advanced safety protections and smart cooling, compatible with Tesla and other vehicles, making it an essential travel companion backed by a 5-year warranty.























| ASIN | B004MDXS0U |
| Antenna Location | Charge for phone, laptop, camera, etc; compatible with 11-17V vehicles like SUV, MPV, RV, Seadan, Trunk, Tesla |
| Best Sellers Rank | #257 in Automotive ( See Top 100 in Automotive ) #2 in Power Inverters |
| Brand | BESTEK |
| Built-In Media | 1 x 300W Power Inverter1 x User Manual |
| Color | Red |
| Customer Reviews | 4.5 out of 5 stars 34,009 Reviews |
| Electrical Output Waveform | Modified Sine Wave |
| Energy Specifications Met | UL, FCC, CE |
| Frequency | 60 hertz |
| Global Trade Identification Number | 06950334926207 |
| Input Voltage | 17 volts |
| Inverter Capacity Volt-Amp | 25 |
| Item Dimensions L x W x H | 4.8"L x 3.1"W x 1.9"H |
| Item Highlight | 4.8A Dual USB Fast Charging Port, Vehicle Charger Cigarette Lighter Adapter for Phone, Laptop on Road Trip - Aluminum Housing |
| Item Type Name | Power Converter |
| Item Weight | 14.4 ounces |
| Manufacturer | BESTEK |
| Mfr Part Number | MRI3011BU |
| Model Name | MRI3011BU |
| Model Number | MRI3011BU |
| Number of Items | 1 |
| Number of Outlets | 4 |
| Number of Packs | 1 |
| Output Power | 300 watts |
| Output Voltage | 120 |
| Peak Output Power Watts | 700 |
| Power Source | DC |
| Recommended Uses For Product | Charge for phone, laptop, camera, etc; compatible with 11-17V vehicles like SUV, MPV, RV, Seadan, Trunk, Tesla Recommended Uses For Product Charge for phone, laptop, camera, etc; compatible with 11-17V vehicles like SUV, MPV, RV, Seadan, Trunk, Tesla See more |
| Standby Power Shutoff | 83.33% |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 18 Months |
| Wattage | 300 watts |
B**N
Powerful little inverter. Worth the $$$
This is a great product. Especially when the power goes out. You can charge all your batteries in your vehicle. I have a power bank that runs on ryobi batteries and when the power went out during a hurricane I was using that power bank to run my fan to keep my wife and kid cool in the Hawaiโi humidity. This little inverter is powerful enough to plug my ryobi charger into and charge 40v lithium batteries. A real life saver. (Highly Recommended)
K**O
Perfect for camping!
Perfect for camping! We wanted something inexpensive for electricity while camping and this was great. We plugged it into the car and inflated 2 queen air mattresses, charged phones and more. Itโs compact but durable. Connected easily and securely. This is a great option if you donโt want to spend a lot on the more expensive options.
J**E
Great! โญ๏ธโญ๏ธโญ๏ธโญ๏ธโญ๏ธ
I recently picked up the BESTEK 300W Power Inverter for long road trips and weekend camping, and it has truly exceeded my expectations. โจ Highlights: โข Consistent Power Output The pure 110V AC outlet delivers reliable power for devices like laptops, small blenders, or mini coolers. I ran my MacBook Pro and phone charger at the same time with zero hiccups. โข Dual USB Convenience The built-in 4.2A dual USB ports are a game-changer what a time-saver to charge phones, tablets, and power packs all at once without needing extra adapters. โข Robust & Safe The inverter stays cool even under continuous load, and the built-in safety features (overload, overheat, low-voltage protection) give me total peace of mind. โข Compact & Portable It fits neatly in my glovebox, with a sturdy metal body and a 12V plug that locks securely in the socket. Iโve not faced any looseness or disconnect issues, even on rough roads. โข Reliable Build Quality The unit feels rugged, the fan is surprisingly quiet, and the power switch is solid no loose parts or rattles after weeks of use. ๐ RealโWorld Use: โข During a camping trip, I powered a small coffee maker every morning without draining my carโs battery. โข On a long drive, I kept my phone charged and Nintendo Switch running simultaneously perfect for kidsโ entertainment without arguing over ports. โข My GoPro camera got charged up between hikes, and even emergency inflators and tire pumps worked flawlessly. ๐ Bottom Line: For anyone needing reliable AC and USB power on the go, the BESTEK 300W Car Inverter is a standout choice functional, well-built, and budget friendly. Five stars all the way!
S**I
Great Little Inverter with a Loud Fan
At first I was surprised at how small this inverter is. I was able to tuck it up under the dash where it is hardly noticeable. I tested the outlets. They worked fine to power my MacBook Air in my car. I checked the USB ports to charge two phones at the same time. It provided AC charging notifications on both my Samsung phones at the same time. The SGS4 was in the higher amp USB port and the SGS2 is in the lower amp USB port. But both show fast charging (as if plugged into AC). All this while the laptop was being charged as well. I have a laser printers in my car's mobile office, but I am planning on swapping that out with an ink jet so I can keep this little inverter in my car and not need anything more. The laptop is the main deal. I read the reviews about the fan being loud. It certainly is noticeably loud. It runs constantly when the inverter is switched on. One interesting thing I noticed is that if you switch off the inverter, it still provides power to the USB ports. So, here is my current set up. Normally, driving around with the inverter switched off, charging my two phones. When I need the MacBook Air, I switch it on. The fan will come on then. I can charge the Air and the two phones at the same time. When I'm done with the Air (not likely to be using it while driving), then I can switch the inverter off and keep charging the two phones. So this ability to keep using the USB ports when the inverter switch (and fan) is off mitigates the fan noise issue some.
A**Z
Excellent Car Plug Adapter for Laptops
The 300 Watt Car Plug Adapter is an excellent high quality product that was easy to install and easy to use. I needed a power adapter to use for my laptop while travelling it is versatile enough to adapt to any vehicle. Highly recommend this product!
O**Y
Wonderful inverter for Tesla 16 V cigarette, lighter socket
This best tech power inverter model number MRI3011BU is perfectly suited to the 16 V power supply in Teslas and it says so in the instructions itโs a quiet and well built inverter.
C**G
Reliable, convenient power for multiple devices simultaneously
I bought this in 2021 and have been using it consistently for 5 years now without complaint or issue. It powers multiple devices at once, including a gaming laptop, without missing a beat. The only reason that I am here buying another is to have in a second vehicle.
A**R
Versatile, quick charge
This is our second unit. Loved the first. Needed to charge a unit with a plug while driving across the country. It charges that unit and our phones quickly. Thus purchased a second for another car.
L**A
Buena compra
Muy รบtil para cuรกndo sales de viaje con tu familia
P**M
Reliable - good buy!
Worked amazing, no issues at all. Inwas nervous about some reviews, took a chance, happy with how it worked on our high queen air mattress!
L**R
Reliable product!
I have been using it for more than 2 years and has worked as expected, and able to use it during camping for the bed pump and water inflatables.
J**M
Excelente
recomendable y a tiempo en la entrega
D**E
Durable and effective.
If you wlare looking for a dependable addition to your vehicle to provide power to your laptop or other electronic devices, this is an excellent option. Well made, quiet, and stylish. Not too big or heavy either. I am quite happy that I purchased this device, it charges my laptop quite well and I can use rapid chargers for other devices like my phone. I also like that it has an on/off switch.
Trustpilot
3 weeks ago
4 days ago