300 Watt UPS Power Inverter, 12VDC to 220VAC

● 300 watt UPS power inverter for home use with 220V output voltage for sale. 12V/24V/48V input voltages available. ● Pure sine wave inverter with charging, nine types of intelligent security protection. ● Intelligent cooling fan automatically activates the fan to dissipate heat after the temperature reaches 45℃. ● Suitable for laptops, phones, small TVs, other small power appliances.
🚚 Free shipping
⏱️ Delivery: 6-12 days
🔙 30-day Returns

With its built-in UPS functionality, this 300 watt UPS power inverter for home ensures uninterrupted power supply during outages, automatically switching from mains to battery power. Pure sine wave output with charging, ensuring clean and stable power for sensitive devices, and three-stage safe and fast charging to protect and prolong battery life. This UPS inverter is suitable for powering small devices such as laptops, phones, small TVs, lights, and other small electronics that do not exceed a total power consumption of 300 watts.

300W UPS power inverter feature


  • Pure Sine Wave Inverter with Charging: Provides clean and stable power output for sensitive electronics.
  • Three-Stage Safe and Fast Charging: Ensures optimal battery protection and longevity.
  • 90% Efficient Conversion: Maximizes energy use with minimal power loss.
  • Nine Intelligent Safety Protections: Current protection, short circuit protection, overpressure protection, overcharge protection, overdischarge protection, overheating protection, reverse charge protection, power protection, cell protection.


  1. Large Capacity Capacitor: Ensures stable and efficient power output.
  2. High Quality Transformer: Delivers reliable and consistent AC power conversion.
  3. High Quality Copper Wire Terminal: Provides secure and durable connections.
  4. Intelligent Cooling Fan: After the temperature reaches 45℃, the fan is automatically activated to dissipate heat, effectively reducing energy consumption. The fan adopts ball structure with long life, high speed and low noise.
300W ups power inverter detail


300W UPS Power Inverter Size

300W UPS power inverter size

300W UPS Power Inverter Connection

300W power inverter for home wiring diagram

Installation Precautions: The 48V and 24V inverters are connected similarly, but the batteries are connected in series.

Rated Power 300W
Peak Power 600W
Input Voltage DC 12V/24V/48V(optional)
Output Voltage 220 VAC ±5% (optional)
Unload Current Less Than 12V: 0.3A; 24V: 0.2A; 48V: 0.2A
Output Frequency 50Hz±0.5Hz/60Hz±0.5Hz
Output Waveform Pure sine wave
Waveform Distortion THD<3%(Linear load)
USB Port 5V 1A
Max.Efficiency 90%
Input Voltage Range 12V: 10-15.5V; 24V: 20-31V; 48V: 40-61V
Low Voltage Alarm 12V: 10.5±0.5V; 24V: 21±0.5V; 48V: 42±1V
Low Voltage Protection 12V: 10±0.5V; 24V: 20±0.5V; 48V: 40±15V
Over Voltage Protection 12V: 15.5±0.5V; 24V: 31±0.5V; 48V: 61±1V
Low Voltage Recover 12V: 12.3±0.5V; 24V: 24±0.5V; 48V: 48±1V
Over Voltage Recover 12V: 14.8V±0.5V; 24V: 29.5V±0.5V; 48V: 59V±1V
Low Voltage Alarm at first, voltage continuously reduce. LED Red light on & shut down
Over Voltage LED Red light on, shut down
Over Load LED Red light on, shut down
Over Temperature Alam at frst, tempurature continuously rise. LED Red light on & shut down
Short Circuit LED Red light on
Input Reverse Polarity Fuse burn out
Working Temperature -10℃~+50℃
Storage Temperature -30℃~+70℃
Dimension 305*180*80mm
Net weight 2900g
Warranty 1 year
Cooling Method Intelligent air cooling
UPS inverter for home

UPS Inverter for Home

UPS inverter for laptop

UPS Inverter for Laptop

UPS inverter home appliances

Home Appliances

UPS inverter for traveling caravan

UPS Inverter for Traveling Caravan


Q1. What can a 300 Watt UPS Power Inverter power?

This inverter is suitable for powering small devices such as laptops, phones, small TVs, lights, and other small electronics that do not exceed a total power consumption of 300 watts.

Q2. How does the UPS function work?

The UPS function allows the inverter to automatically switch from mains power to battery power in case of a power outage. This ensures that connected devices continue to receive power without interruption.

0.0 0
Write your own review Close