The next generation of power is here! Introducing the all new Yeti PRO 4000 portable power station with dramatically more power and faster charging than previous generation models. Plus, its updated LiFePO4 battery tech means it can last for over 10 years—even with daily use. Use it for emergency home backup, take it on the road, or pair it with solar for renewable clean energy.

Yeti 4000 Highlights

• Best In Class Power Output

The Yeti PRO 4000 handles heavy-duty appliances with ease and powers more for longer thanks to its next-generation efficient inverter technology. It comes with 3,600 watt power out and 7,200 watt surge, and has 80% more power than our previous generation products. Run almost any home appliance, aside from air conditioning.

• Class-Leading Lifespan

Upgraded LiFePO4 battery technology provides an incredible 4000+ cycle lifespan with over 10 years of daily use. This reliable power station is guaranteed with a 5 year warranty so you can count on it when you need it most.

• Superior Fast Charging

The Yeti PRO 4000 offers over 3 times the charging speed of previous generation products. It has 1800 W AC power in to charge from 0% to 80% in 2 hours and 3,000 W solar input to charge from 0% to 100% in under 2 hours while you're off grid.

• Unrivaled Build Quality

The Yeti PRO 4000 is the largest power station rated for portable outdoor use and was designed with safety and durability in mind. It meets the standards for UL2743 and IPX3 certifications and passes rigorous Mil Std 810H vibration testing. It also has an FCC Class B certification for safety, and its battery management system has over 100 safety checkpoints per minute.

• Easy Expansion and Integration

The Yeti PRO 4000 is designed for simple vehicle integration and home circuit integration so you can take it on the road in your RV or van, or backup as many as 10 circuits in your home. Get even more power by adding up to 4 Tank PRO 4000 expansion batteries for up to 20 kWh of power. You can also get indefinite renewable energy by pairing solar panels with your power station to create a solar generator.

Yeti 4000 Inputs

• AC Fast Charge: 1800W (90V-144V, up to 15A)
• Power+: 3000W (90-254V, 30A)
• HPP High Voltage Input: 3000W Max (13.3-150 V, up to 40A)
• 8 mm Low Voltage Input: 275W Max (12.3-28 V, up to 10A)
• Expansion Port For use with Tank Pro 4000: ( 100A, 100V Max)
• Reunion Auto-Lock (Input): 3000W (90-254 V, 30 A)

Yeti 4000 Outputs

• AC Inverter (60Hz - pure sine wave): 3600 W Continuous
• 7200 W Surge (120V up to 30A)
• AC (Single Port)(60Hz - pure sine wave): 2400 W (120V up to 20A)
• USB-A: 18W Max (5-12V, up to 3A)
• USB-C 100W: 100W Max (5-20 V, up to 5A)
• USB-C 30W: 30W Max (5-20 V, up to 3A)
• 12V Auxiliary Power Port: 162W Max (13.5V, 12 A Continuous, 40 A Surge (100 ms))
• 12V High Power Port: 405W Max (13.5V, 30 A Continuous, 40 A Surge (100 ms))
• 12V 6mm port: 135W Max (13.5V, 10 A Continuous
• 40 A Surge (100 ms))
• Reunion Auto-Lock (Output): 3600W(120V, 30 A)

What's in the Box

• Yeti PRO 4000
• Wheels with handle
  
• Charging Cable