EFFORTWAY 500W Power Inverter DC 12V to AC 110V Pure Sine Wave Car Inverter 2AC Outlets 2USB Ports for Vehicles, Outdoor Travel

The EFFORTWAY 500W pure sine wave power inverter reliably converts 12V DC to 110V AC, delivering 500W continuous power and 1200W peak surge. Engineered for RVs, camping, and home backup, this compact car power inverter supplies clean, stable electricity to sensitive electronics and household appliances.

Housed in a durable aluminum alloy shell with a temperature-controlled cooling fan, it stays cool and protected even in outdoor conditions. The pure sine wave output safeguards medical devices, laptops, and other delicate gear, while the 90% conversion efficiency reduces battery drain and extends runtime. Dual AC outlets and two USB ports let you charge up to four devices at once, making it a versatile car charger inverter for travel and off-grid solar setups.

Ideal for:
✅ Road Trips & RVs – Power mini-fridges, blenders, and CPAP machines.
✅ Camping & Outdoor Adventures – Run lights, small appliances, and charge phones.
✅ Home & Emergency Backup – Keep essentials running during blackouts

How Does the 500 watt inverter Work?

Method 1: Using with a Solar Panel System

Step 1: Connect your solar panel to a charge controller, then link the charge controller to a 12V deep-cycle battery.

Step 2: Attach the inverter’s DC cables to the battery terminals — red to positive (+), black to negative (-).

Step 3: Turn on the inverter, then plug your devices into the AC outlets or USB ports.

Method 2: Using with a Battery Only

Step 1: Place the inverter near a fully charged 12V battery in a dry, ventilated area.

Step 2: Clamp the red cable to the positive terminal and the black cable to the negative terminal securely.

Step 3: Switch on the inverter, then connect and power your appliances one at a time.

Package Includes:
1 x 500W Pure Sine Wave Inverter
2 x Battery Cables
1 x User Manual

✅Specification
📈Output Waveform : Pure Sine Wave
🔌USB : 5V 3.1A
⚡Rated Power : 500 Watts
⚡Peak Power : 1200 Watts (not working power)
💯Conversion Efficiency : 90%

🔁Frequency : 50HZ
🔋Input DC Voltage: 12V (9V-15V range)
🔌Output AC Voltage: 110V (100V-120V range)
⚠️ Low Voltage Alarm: 9 ± 0.5V DC
⚠️Low Voltage Shutdown: 8 ± 0.5V DC
⚠️Over Voltage Shutdown: 15± 0.5V
🔒Overload Protection: Shutdown Output(please turn it off immediately）
🔒Overheat Protection: Automatic shutdown
🔒Short Circuit Protection: Fuses (inside the inverter)
🔒Protection : Overload, Short Circuit, Overtemp, Under/Over Voltage
🚀Start: Soft start
🌬️Cooling Fan: Temperature-controlled
🆕Production Condition: Brand new
📜Warranty: 1 year
📐Machine Size :200MM*95MM*55MM/7.87*3.74*3.17INCHES