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About this system
The Goal Zero Yeti Pro 4000 is a ~4 kWh LiFePO4 station with 3,600 W continuous / 7,200 W surge and ~15 ms APS switchover. Cart-first mobility; no native 240V. Expandable with up to four Tank Pro 4000 batteries (~20 kWh).
Full Specifications
Technical Specifications
Runtime Quick-Check
Runtime Quick-Check
Pick a battery and an appliance — see days of runtime after the 0.85 inverter derate.
Formula: (3993 Wh × 0.85) ÷ 1.26 kWh/day = 2.7 days. Continuous draw ≈ 22.6 hours at full load.
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