Superior Fast Charging: Recharge your power station on short notice with 3 times the charging speed of previous generation products; 1,800 watt AC power in can charge from 0% to 80% in 2 hours; 3,000 watt solar input charges from 0% to 80% in under 90 minutes
Best in Class Power Output: The Yeti PRO 4000 includes next-gen efficient inverter technology that lets you power more for longer. It has 80% more power than our previous generation products and can run nearly all home appliances, aside from your AC, with 3600 watt power out and 7200 watt surge capabilities; great as a backup power supply for emergencies, off grid living, RVs, vans, and more
Exceptional Build Quality: The Yeti PRO 4000 is the largest portable power station on the market rated for outdoor use and meets Military-Standard 801H certification requirements for vibration, dust and water, extreme temperatures, and more; designed to prioritize safety and durability, it is UL2743 listed, has an FCC class B safety certification and BMS with over 100 safety checkpoints per minute
Class-Leading Lifespan: Upgraded Lithium Iron Phosphate battery (LFP) technology provides an incredible 4000+ cycles, and up to 10 years of daily use; can hold its charge for 12-18 months in long term storage; guaranteed with industry leading 5 year warranty
Effortless Expansion and Integration: Expand your system with as many as four Tank PRO 4000 expansion batteries to achieve a total power capacity of 20 kWh, or combine with solar panels to form a solar generator for sustainable and clean energy production. It is also engineered for seamless integration with vehicles and can provide backup power for home circuits (up to 10 circuits with Haven PRO, sold separately).