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
Easy Expansion and Integration: Add up to 4 Tank PRO 4000 expansion batteries for up to 20 kWh of power or use with solar panels to create a solar generator for renewable, clean energy; also designed for simple vehicle integration and home circuit backup (up to 10 circuits with Haven PRO, not included)
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
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
Faster Charging Speed: Quickly recharge your power station with triple the speed of older models; AC power input of 1,800 watts can charge from empty to 80% in 2 hours; Solar input of 3,000 watts can charge from empty to 80% in less than 90 minutes.