Goal Zero Yeti PRO 4000
The short answer
This is a 3,994Wh battery with 3,600W of output, which means it stores about 3,395 watt-hours you can actually use and can run anything drawing up to 3,600 watts at once.
It runs indoors and makes no fumes. Of the 15 household loads we track, it can handle 15. It would keep a refrigerator going for 4.8–33.9 hours.
Power and battery figures published by the maker. We have not yet researched the rest of this model.
Judged in: The home-backup class: DELTA Pro 3, SOLIX F3800, Explorer 5000 Plus and the rest (compared).
Specifications only
We have the maker's power and battery figures, so the planner can size it. We have not yet checked the manual, the solar and wall-charging limits, extra batteries, the warranty, the official add-ons, or safety recalls.
Treat this as a model to research, not one we vouch for. The fully researched models have all of that.
What it can run
| Load | Draw | Runtime | Verdict |
|---|---|---|---|
| Wi-Fi router and modem | 15–40W | 84.9–226.3h | Will work |
| Phone charging and small USB devices | 10–40W | 84.9–339.5h | Will work |
| A few LED lights | 15–80W | 42.4–226.3h | Will work |
| Laptop and monitor | 45–150W | 22.6–75.4h | Will work |
| CPAP | 30–100W | 33.9–113.2h | Will work |
| Refrigerator/freezer | 100–700W | 4.8–33.9h | Might work |
| Chest freezer | 80–500W | 6.8–42.4h | Might work |
| Gas-furnace blower | 400–1,200W | 2.8–8.5h | Might work |
| Sump pump | 700–1,500W | 2.3–4.8h | Might work |
| Window air conditioner | 500–3,250W | 1.0–6.8h | Might work |
| Microwave | 800–1,800W | 1.9–4.2h | Might work |
| Coffee maker | 700–1,500W | 2.3–4.8h | Will work |
| Television | 40–250W | 13.6–84.9h | Will work |
| Garage door opener | 300–800W | 4.2–11.3h | Will work |
| 12 V compressor fridge (camping) | 25–110W | 30.9–135.8h | Will work |
The two numbers are how long it lasts if your appliances are efficient, and if they are not. Sized over a 24-hour outage.
Specifications
- Capacity
- 3,994Wh nameplate · 3,395Wh assumed usable
- Continuous output
- 3,600W
- Surge output
- 7,200W
- Output voltage
- 120V
- Weight
- 52.5kg
- Solar input
- not captured
- AC recharge
- not captured
- Expansion battery
- not captured
- Warranty
- not captured
- Generator recharge
- not captured
Recall screen
Not screened
No recall screen recorded for this product.
No manufacturer recall-lookup URL is captured for this brand. Use the CPSC recall search.