UGREEN EP704 500W Pure Sine Wave Car Power Inverter (25702) 12V DC to AC Converter

The UGREEN EP704 500W Pure Sine Wave Car Power Inverter (25702) is a powerful vehicle power converter designed to transform 12V DC battery power into 220V AC electricity. With pure sine wave output, it provides stable power for compatible electronic devices and small appliances during road trips, camping, outdoor activities and mobile work.

Featuring two 220V AC outlets, a 30W USB-C Power Delivery port and a 22.5W USB-A fast-charging port, this UGREEN 500W car inverter offers versatile power options for multiple devices. It supports up to 500W output when connected directly to a vehicle battery using battery clamps, or up to 150W through a 12V cigarette lighter socket.

An integrated LED digital display monitors vehicle battery input voltage, while intelligent temperature management and an active cooling fan help maintain safe operation. With multiple built-in protection systems and a 1-meter cable, the UGREEN EP704 is a practical power solution for compatible 12V cars, SUVs and off-road vehicles.

Key Features

• 500W Pure Sine Wave Output: Converts 12V DC vehicle battery power into 220V AC pure sine wave electricity for compatible electronic devices and appliances.

• Dual Power Connection: Delivers up to 500W through direct battery clamp connection or up to 150W through a 12V cigarette lighter socket.

• Dual AC Outlets: Features two 220V AC outlets for connecting compatible electrical devices.

• 30W USB-C PD Fast Charging: Provides up to 30W USB-C Power Delivery output for compatible smartphones, tablets and other devices.

• 22.5W USB-A Fast Charging: Supports up to 22.5W USB-A SCP fast charging for compatible devices.

• Multiple Device Charging: Combines AC outlets and USB charging ports in one vehicle power inverter.

• LED Digital Display: Shows real-time input voltage to help monitor your vehicle battery.

• Intelligent Cooling System: Features MCU temperature management and an active cooling fan for improved thermal control.

• Low-Noise Operation: Cooling fan operates at approximately 45dB.

• Comprehensive Safety Protection: Includes over-voltage, under-voltage, overload, overheating and short-circuit protection.

• 1-Meter Cable: Provides flexible placement inside your vehicle.

• 12V Vehicle Compatibility: Designed for compatible 12V cars, SUVs and off-road vehicles.

Use Cases

• Road Trips: Power compatible electronics and keep essential devices charged during long journeys.

• Camping and Outdoor Activities: Supply AC power to compatible small appliances and electronic equipment.

• Laptop and Device Charging: Use the AC outlets or USB-C PD port to charge compatible laptops, tablets and smartphones.

• Mobile Work Setup: Power compatible projectors, electronics and other low-power equipment while working on the road.

• Vehicle Refrigerators: Supply power to compatible small portable refrigerators within the inverter's output capacity.

Specifications

• Brand: UGREEN

• Model: EP704

• Part Number: 25702

• Product Type: Pure Sine Wave Car Power Inverter

• Input Voltage: 12V DC

• Output Voltage: 220V AC

• Output Waveform: Pure Sine Wave

• Maximum Output Power: 500W via battery clamps

• Cigarette Lighter Output: Up to 150W

• AC Outlets: 2 × 220V AC

• USB-C Output: PD up to 30W

  • 5V/3A

  • 9V/3A

  • 12V/2.5A

• USB-A Output: SCP up to 22.5W

  • 5V/3A

  • 9V/2A

  • 12V/1.5A

  • 10V/2.25A

• Combined USB Output: Up to 24W when USB-C and USB-A are used simultaneously

• Display: LED digital input-voltage display

• Cooling System: Active cooling fan with MCU temperature management

• Operating Noise: Approximately 45dB

• Cable Length: 1 meter

• Vehicle Compatibility: 12V cars, SUVs and off-road vehicles

UGREEN EP704 500W Pure Sine Wave Inverter – Important Usage Notes

• The full 500W output is available through the direct battery clamp connection.

• The cigarette lighter socket connection supports up to 150W maximum output.

• This inverter is designed for 12V vehicle electrical systems and is not suitable for 24V trucks.

• Check the starting power and continuous power requirements of appliances before connecting them. Devices exceeding the inverter's supported capacity, such as high-power microwaves, electric kettles and hair dryers, are not suitable.

• Ensure the vehicle battery has sufficient capacity for the connected equipment.

The UGREEN EP704 500W Car Power Inverter is a versatile choice for drivers who need reliable 220V AC power and USB fast charging while travelling. Its pure sine wave output, dual connection options, digital voltage display and multiple safety protections make it suitable for a range of compatible vehicle-powered applications.