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

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Modified Sine Wave Power Inverter

DC-DC Converter

Mrs. Janice chen

info@ssthpower.com

8615013510135

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

Brand Name:	SZSSTH
Model Number:	7400-universal
MOQ:	2 pieces
Price:	CN¥91/pieces 2-99 pieces

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Network:

SDK

Type:

DC/AC Inverters

Output Type:

Multiple

Output Current:

0.91A (220V/110V）

Output Frequency:

50Hz

Size:

167*87*44mm

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

Highlight:

300W Car Power Inverter

Charging Phones Car Power Inverter

12V Car Power Inverter

Product Description

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!

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

300W 12V Car Power Inverter for Charging Phones, Laptops & Small Devices 0

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

4 stars

3 stars

2 stars

1 stars

All Reviews

F*l

Kenya Jan 8.2026

trustpilot.com

Helpful (8236)

True Energy Independence: The main reason I bought it. During a recent 8-hour grid outage, my house (with essential loads on the critical output) ran seamlessly on solar and batteries. The peace of mind is incredible.

F*l

Germany May 18.2023

Helpful (12)

good product ！

Tags:

12V 220V Mini Dc To Ac GaN PD Fast Charger Converter USA UK EU Socket 150W Pure Sine Wave Electric Car Power Inverter Dual Sockets

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