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BESTEK Pure Sine Wave 500W Power Inverter 12V DC to 110V AC Car Adapter | 12V Car Plug Converter with 2 AC Outlets, 4.2A Dual USB Charging Ports, Ideal for Phone/Laptop/Camping/Road Trip, ETL Listed

BESTEK 500W Pure Sine Wave Car Inverter:Its output waveform is same as the AC power waveform of mains power grid which delivers a smoothly-varying sine wave for sensitive electronics provided by the electric utility.Perfects for off-grid system,Lower THD,Less wear,Strong inductive Loads Capability.It has little interference with radios, communication and precision equipment.It's also recommended by most cordless tool manufacturer that a pure sine wave inverter is used to ensure long battery life
This is an inverter converting DC from your car battery to AC for whatever you want to use within its Watt range.It can pull power from the battery through the cigarette lighter plug or directly clamp the alligator battery clips onto the car battery.Plug this into 12v cigarette lighter outlet provides continuous DC to AC power with 2 AC outlets operates any 110v device and 2 USB ports which detects your device automatically to deliver its fastest charge speed up to 2.4 amps per port/4.2 amps max
The Sine Wave Inverter has well placed thermal protection sensors,The aluminum alloy casing with a few ripples,Unique vents and also a built-in FAN which comes ON under NO any loads or when the Inverter becomes Hot Once Powerred. It has 2 x 40 amp/32V external replaceable fuse for protection when hooked up to your battery,readily accessible/replaceable from the back of the Inverter;when hooked to cigarette lighter it will use 15 amp fuse designated to your car.

Overview

Specs

Reviews

Brand	BESTEK
Recommended Uses For Product	Vehicle
Power Source	DC
Wattage	500 watts
Battery Capacity	12
Voltage	110 volts
Number of Outlets	4
Input Voltage	12 volts
Output Power	500 watts
Standby Power Shutoff	90
Output Voltage	110 volts
Electrical Output Waveform	Pure Sine Wave
Frequency	60 hertz
Item Dimensions L x W x H	8.7"L x 4.3"W x 2.4"H
Item Weight	2.2 pounds
Energy Specifications Met	ETL
Antenna Location	Vehicle
Model Name	MRZ5011BU
Built-In Media	500W Pure Sine Wave Power Inverter DC 12V to AC 110V Car Plug Inverter Adapter Power Converter with 4.2A Dual USB Charging Ports and 2 AC Outlets Car Charger
Model Number	MRZ5011BU
Number of Items	1
Item Highlight	12V Car Plug Converter with 2 AC Outlets, 4.2A Dual USB Charging Ports, Ideal for Phone/Laptop/Camping/Road Trip, ETL Listed
Unit Count	1 Count
Manufacturer	BESTEK
Mfr Part Number	MRZ5011BU
Warranty Description	2-year Warranty
Color	1 Red

Isolated Voltage Protects Perfectly for your device from Over-voltage,Under-voltage,Overheat,Overload,Reverse Polarity,Short circuit.it will not drain your battery dry because of an under-voltage protection point.The Inverter does automatically sense overload condition and shuts down AC power when the load exceeds 500W.You will need to power Off/On to reset the overload condition indicated by the Flashing Red.The ON-OFF switch only works for the 3-prong plugs.
The 12V plug is spring-loaded and fits snugly into the receptacle.You cannot get 500 watts from 12volt cigarette lighter plug,needs alligator clips for car battery. If you're going to be plugging this into car cigarette lighter,you should keep the wattage under 150,since that is what most car fuses are set for.What You Get:1xBESTEK 500W Pure Sine Inverter,1xUser Manual,2xbattery clamps cable,1x 12V cigarette Lighter plug cable,2 x spare fuses.

Additional Information
First Listed on Newegg	October 27, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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