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High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System
High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System
Specifications
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 :
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
Description

High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System


Robust Performance in Challenging Conditions

      • Maintains stable output (±3% voltage fluctuation) in extreme temperatures (-15°C to 50°C).

      • High-altitude tested (3,000m) with consistent 89%+ conversion efficiency.

      • Passed 72-hour continuous full-load stress test with less than 5% performance degradation.

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

High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System


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High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System

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Product Detail
Brand Name :
SZSSTH
Model Number :
7400-universal
Place of Origin :
Guangdong, China
MOQ :
2 pieces
Price :
CN¥91/pieces 2-99 pieces
Network :
SDK
Contact Supplier
High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System

Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, shenzhen
Since 17
Business Type :
Manufacturer
Main Products :
Bidirectional Inverter, Power Inverter, Modified Sine Wave Power Inverter
Total Annual :
10000000-15000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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