400 Watt Power Inverter for Home, 24VDC to 220VAC

SKU: PH-PI-400
● Suitable for residential off-grid living, reliable and stable 400w home pure sine wave 24VDC to 220VAC power inverter with very low current consumption without load. ● Portable 400 watt power inverter, 12V/24V DC to 110V/220V AC, cooling fan intelligent control, convenient for charging cell phones and other devices. ● High performance, with multiple protection functions to guarantee safety, suitable for home electricity, outdoor activities, etc., stable output pure sine wave. ● Professional grade power inverter, stable and reliable USB output, 50A/25A fuse to ensure safe and reliable use.
🚚 Free shipping
⏱️ Delivery: 6-12 days
🔙 30-day Returns

Welcome to shop our all-new 400 watt domestic power inverter to provide stable power for your house or off-grid living! This 24V DC to 220V AC inverter has amazing pure sine wave output to ensure your electrical devices run more stably. Selectable input voltage 12V or 24V and adjustable output voltage 110V or 220V to meet different needs.6 protection functions guarantee safety and reliability, and the USB output port is convenient for you to charge at the same time. Cooling fan with load and temperature control keeps the device working stably. Suitable for home, camping, vehicles and other scenarios, it is the ideal portable power supply choice!

400 watt power inverter feature


  • With six kinds of protection: short circuit protection, over-temperature protection, over-voltage protection, reverse polarity protection, overload protection, and silent heat dissipation, it enhances the using experience for users.
  • The interior consists of intelligent chips to form important parts, multiple intelligent security protection, conversion time <10MS, more stable output.
  • Thickened aluminum-magnesium alloy shell, even at high operating temperatures, the power inverter can be used safely.


  1. Aluminum Heat Dissipation: Adopting aluminum material heat dissipation structure to improve the heat dissipation efficiency and ensure the stable operation of the equipment for a long time.
  2. Cooling Fan: Built-in cooling fan can automatically adjust the rotating speed according to the temperature of the equipment to maintain good heat dissipation.
  3. Intelligent Chip: Equipped with intelligent control chip, real-time monitoring of voltage, current and other parameters to protect the stable operation of the equipment.
  4. Pure Sine Wave: The output voltage waveform is pure sine wave, providing stable and reliable power output, suitable for various electronic devices.
200 watt power inverter detail

400W Power Inverter Size (unit: mm)

400 watt power inverter size

400W Power Inverter Battery Wiring

200 watt power inverter battery wiring

Installation Precautions: Ensure that the battery is in a ventilated environment. Flammable gases may be generated during charging and discharging of the battery.

Rated Power 400W
Impulse Power 800W
Output Voltage 110V/220V (±5%)
Output Frequency 50/60Hz±3%
No-load Current Consumption ≤0.5A
Output Waveform Pure sine wave
USB Output 5V 2.1A
Protection Function Under-voltage reminder, automatic shutdown, over-temperature, over-voltage, short circuit, reverse polarity, leakage, overload protection
Input Voltage 12V/24V
Fuse 50A*1/25A*1
Cooling Fan With load and temperature control
Weight (net) 1.4kg
Size 215*155*58mm
Certification CE-EMC/LVD,ROHS

PDF computing400W Power Inverter User Manual

Power inverter for home

Power Inverter for Home

Power inverter for computer

Power Inverter for Computer

Domestic electric appliances

Domestic Electric Appliances

Power inverter for vehicle

Power Inverter for Vehicle


Q1. Can I use a 400 watt power inverter in my car?

Yes, you can use a 400w pure sine wave inverter in your vehicle to power electronic devices and appliances. However, make sure that your vehicle's electrical system is capable of supporting the inverter's power requirements and follow all safety guidelines for using a power inverter in your vehicle.

Q2. How do I troubleshoot common problems with my 400w power inverter?

Common problems such as overheating, voltage fluctuations, or the 24V power inverter not energizing can usually be resolved by checking connections, ensuring proper ventilation, and verifying input/output settings. For specific troubleshooting steps, refer to the owner's manual or contact the manufacturer.

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