EcoFlow DELTA Pro 3
4096 Wh, 4000 W
Goal Zero YETI PRO 4000
Power station · YETI PRO. Specs from the manufacturer page (checked ).
The Goal Zero YETI PRO 4000 is a 3993.6 Wh portable power station with 3600 W continuous AC output and 7200 W surge. Its LiFePO4 battery is rated for 4000 lifecycles and the product carries a 5-year warranty.
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Capacity
3993.6Wh
Continuous
3600W
Peak / surge
7200W
Solar input
3000W
Chemistry
LiFePO4
Cycles
4000
Expandable
Yes
Weight
52.5kg
Warranty
5yr
Key features
- AC inverter output of 3600 W continuous and 7200 W surge at 120 V AC, 60 Hz, pure sine wave
- Wall charging 0-100% in under 3 hours with the included charging cable (AC Fast Charge 1800 W input)
- Solar input up to 3000 W max, listed at 2 hrs charge time
- Car charging via 12 V adapter, 0-100% in about 37 hours
- Expandable with up to 4 Tank PRO 4000 expansion batteries for up to 20 kWh
- Home backup with the Haven 10 Manual Transfer Switch for up to 10 circuits
- Goal Zero companion app (Bluetooth 4.1, Wi-Fi a/g/n) to monitor battery, power flow, and turn ports on or off
- Battery management system with over 100 safety checkpoints per second; UL2743 and FCC Class B certifications
What it is for
- Home backup power
- RV or van use on the road
Specifications
| Capacity | 3993.6 Wh |
|---|---|
| Continuous output | 3600 W |
| Peak / surge | 7200 W |
| Solar input | 3000 W |
| Expandable | Yes |
| Battery chemistry | LiFePO4 |
| Cycle life | 4000 cycles |
| AC charging | 0-100% in under 3 hours |
| AC output voltage | 120 V AC |
| Weight | 52.5 kg (115.7 lb) |
| Dimensions | 54.3 × 35.1 × 37.7 cm (21.4 × 13.8 × 14.8 in) |
| Warranty | 5 years |
From the Goal Zero page. Values the manufacturer does not publish are left out.
What is in the box
- Yeti PRO 4000
- Roll Cart
- Charging Cable
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 3.1 days |
| Chest freezer | 100 W (500 start) | yes | 4.4 days |
| CPAP (no humidifier) | 35 W (40 start) | yes | 3.8 days |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 53 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 11.0 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 53 h |
| TV 50" | 75 W | yes | 42 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 3.4 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 3.6 h |
| Space heater 1500 W | 1500 W | yes | 3.0 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
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Goal Zero YETI PRO 4000 comparisons
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All 17 comparisons
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- YETI PRO 4000 vs Dabbsson 3000L
- YETI PRO 4000 vs Allpowers R4000
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On our lists
Connection and wiring
Follow the diagrams in the Goal Zero manual.
Open the Goal Zero manual (PDF) →
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
How long will the Goal Zero YETI PRO 4000 run a refrigerator?
About 75 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the Goal Zero YETI PRO 4000 start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 7200 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.