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๐ Power up your journey with BESTEK โ never run out of juice on the road again!
The BESTEK Power Inverter converts 12-17V DC to 110V AC with 300W continuous and 700W peak power, featuring 2 AC outlets and 2 USB fast-charging ports. Compatible with Tesla and most vehicles, it boasts a compact, durable aluminum design with advanced multi-protection and silent cooling. Backed by a 5-year warranty and ETL certification, itโs the ultimate travel companion for professionals on the move.























| 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 | #237 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 33,969 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 Type Name | Power Converter |
| Item Weight | 14.4 ounces |
| Manufacturer | BESTEK |
| Mfr Part Number | MRI3011BU |
| Model Name | MRI3011BU |
| Model Number | MRI3011BU |
| Number of Outlets | 4 |
| 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 |
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!
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.
I**C
good
good
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!
S**I
Serves its purpose
Bought it to use on my golf cart and had no problems with it! Can use this anywhere like cars and golf carts. no complains
K**.
The perfect solution for my station wagon
So far so good. I use the inverter to power a cordless tool battery charger and it does so quite well. Provides power that's clean enough for what I use it for, extremely simple to hook up, decent quality place gs and wires. No complaints for the price.
M**N
great value and good quality
honestly for me living in my car best ever ...It works great and lasted for a long time easy to use and connect to the ports ...five star for me ..
L**A
Buena compra
Muy รบtil para cuรกndo sales de viaje con tu familia
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.
F**K
Was great while it lasted *updated*
Living in the middle of nowhere, I use battery powered lights from DeWalt for the time being, use this to plug in the charger during my drives to town. Worked flawlessly for weeks, but now it eats fuses. I swap a new one, charge starts up, but I suspect the adapter took a knock somewhere along the way jarring something loose which I may have to insulate/re solder, there's obviously a short in the unit somewhere now. Glad Amazon carries 10amp mini fuses by 60 for less than 4 out of Canadian tire. Good unit, useful and does the intended job, but treat it gently. *UPDATE* I was wrong,this unit works flawlessly,I now believe the issue was caused by a DeWalt battery charger. I am not an electrical engineer, but suspect that at times the battery in charger sends juice back to the outlet which sends that back to the car system and blows fuses. Not certain, but makes the most sense to a layman like myself. Running a 120w charger for my necessities has no issues with fuses at all. I would think this unit would have some protection for such behavior,but then again, I would rather pop the hood to swap a fuse than disassemble this unit. This unit does exactly what is promised, and I do apologize for any confusion I may have caused. Sturdy unit, would buy again.
J**M
Excelente
recomendable y a tiempo en la entrega
K**L
Solid, quiet, reliable.
It's smaller than I expected! So far, it seems to work well with my small solar panel and battery array. I successfully used the A/C and USB ports simultaneously, and all went well! The cooling fan never came on, even though it is a hot day. I approve this product. So far.
Trustpilot
2 months ago
2 weeks ago