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Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
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High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System

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Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86-15013510135

Contact Person:
Mrs.Janice chen View Contact Details

High-Power 300W 12V Car Inverter with Smart Cooling Fan & Multi-Protection System
Brand Name SZSSTH
Model Number 7400-universal
Place of Origin Guangdong, China
Minimum Order Quantity 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
Detailed Product 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
Product Tags: 300W High Power Car Inverter   300W 12V Car Inverter   Smart Cooling Fan Car Inverter  
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