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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.

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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

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300W High Power Car Inverter

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