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300W 12V Car Power Inverter for Charging Phones, Laptops & Small Devices

Categories	Car Inverter
Brand Name:	SZSSTH
Model Number:	7400-universal
Place of Origin:	Guangdong, China
MOQ:	2 pieces
Price:	CN¥91/pieces 2-99 pieces
Network:	SDK
Type:	DC/AC Inverters
Output Type:	Multiple
Output Current:	0.91A (220V/110V）
Output Frequency:	50Hz
Size:	1678744mm
Weight:	0.4kg
Product name:	200W DC 12V to AC 220V car inverter
Rated power:	300W
2 USB Output:	5.0V-4.8A
Waveform:	Modified Sine Wave
Availability power:	90.5%
Warranty:	1 Year
USB A:	5V/3A, 9V/2A, 12V/1.5A
Type C:	5V/3A, 9V/2.22A, 12V/1.67
USB A+Type C:	5V/3A
Customized support:	Software reengineering

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Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.

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300W 12V Car Power Inverter for Charging Phones, Laptops & Small Devices

300W 12V Car Power Inverter – Charge Phones, Laptops & Small Devices On the Go

Keep your devices powered anywhere with our high-performance 300W 12V Car Inverter, designed for road trips, camping, and emergencies. Compatible with phones, laptops, tablets, and small appliances, this compact inverter delivers reliable AC power from your car’s 12V outlet.

Key Features & Benefits

Universal Compatibility – Available in US, EU, and Universal plug versions (110V/220V) for worldwide use.

Pure Sine Wave Output – Safely powers sensitive electronics like laptops, cameras, and medical devices.

Dual AC Outlets + USB Ports – Charge 2 devices via AC sockets (300W max) and 2 more via USB (5V/2.4A each).

Advanced Safety Protection – Built-in safeguards against over-voltage, short-circuit, overheating, and low battery shutdown.

Quiet & Efficient Cooling – Smart fan reduces noise while preventing overheating during extended use.

Why Buy From Us?

10+ Years of Expertise – Trusted manufacturer of high-efficiency power inverters.

Global Certifications – Complies with CE, RoHS, FCC, and ISO standards.

OEM/ODM Support – Customizable designs & bulk order discounts.

Fast Shipping & Reliable Support – 24/7 customer service & warranty coverage.

Perfect for Travel, Work & Emergencies – Never run out of power on the road!

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Parameter	Description
Model	Portable 300W DC-AC Power Inverter
Input Voltage	DC 12V (11V–15V range)
Output Voltage	AC 220V (±10%) / 110V (switchable)
Output Power	300W (Continuous), 600W (Peak)
Output Waveform	Modified Sine Wave
Output Frequency	50Hz / 60Hz (auto-adjusted)
USB Ports	2 x USB (5V/2.4A each, total 12W)
Efficiency	≥85%
Protections	Overload / Over-voltage / Low-voltage / Short-circuit / Over-temperature
Cooling	Built-in fan (auto temperature control)
Certifications	CE, RoHS, FCC
Dimensions	Approx. 135 x 75 x 45 mm (L x W x H)
Weight	Approx. 0.5 kg
Applications	Cars, trucks, RVs, camping, charging laptops, phones, cameras, small appliances

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300W 12V Car Power Inverter for Charging Phones, Laptops & Small Devices

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