Goal Zero Yeti PRO 4000: what it can run, and for how long

Goal Zero Yeti PRO 4000: 3,994 Wh, 3,600 W continuous (7,200 W surge), $4,000 list price. About 3,395 Wh reaches your appliances (our 85% estimate).

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Specs checked:

Specifications

Capacity
3,994 Wh source
Continuous AC output
3,600 W source
Surge AC output
7,200 W source
AC outlets
4 source
Battery chemistry
LFP (lithium iron phosphate) source
Rated cycles
4,000 to 80% capacity source
Wall charging input
1,800 W source
Solar input
3,000 W (13.3-150 V) source
UPS switchover
15 ms source
Expandable to
20,000 Wh source
Weight
115.7 lb source
Warranty
5 years source
List price
$4,000 (regular price on Goal Zero's US store, checked 2026-11-03) source

See it on Goal Zero

Cheaper with at least the same capacity and output

How long it runs one appliance

Each row is that appliance alone, on the built-in battery. 34 of the 35 appliances in our list can run on it; 1 can't (too many watts to run or start, or they need 240 V). For several appliances at once, use the planner.

ApplianceRunning / startingRuns it?Runtime
Refrigerator (full-size)150 to 400 W / 800 to 1,200 WYes3.4 days (cycling)
Chest freezer100 to 500 W / 500 to 1,000 WYes5.8 days (cycling)
Upright freezer100 to 500 W / 500 to 1,000 WYes3.1 days (cycling)
Mini fridge50 to 100 W / 400 to 600 WYes34 hours nonstop
Microwave600 to 1,200 WYes2.8 hours nonstop
Coffee maker (4-cup)600 WYes5.7 hours nonstop
Electric kettle (1.7 L)1,500 WYes2.3 hours nonstop
Toaster1,200 WYes2.8 hours nonstop
Induction burner (single, portable)1,200 to 1,800 WYes1.9 hours nonstop
Sump pump (1/3 HP)500 to 800 W / 1,000 to 1,600 WYes4.2 hours nonstop
Sump pump (1/2 HP)800 to 1,050 W / 1,300 to 2,150 WYes3.2 hours nonstop
Well pump (1/2 HP)750 to 1,000 W / 1,500 to 2,000 WYes3.4 hours nonstop
Well pump (1 HP)1,000 to 2,000 W / 2,000 to 4,000 WNo: no 240 V output-
Window air conditioner (5,000 BTU)450 to 600 W / 900 to 1,200 WYes5.7 hours nonstop
Window air conditioner (10,000 BTU)900 to 1,200 W / 1,800 to 2,400 WYes2.8 hours nonstop
Space heater (electric)750 to 1,500 WYes2.3 hours nonstop
Furnace fan / blower (gas furnace, 1/2 HP)300 to 800 W / 800 to 1,600 WYes4.2 hours nonstop
Ceiling fan15 to 75 WYes45 hours nonstop
Box fan50 to 200 WYes17 hours nonstop
Wi-Fi router + modem10 to 20 WYes7.1 days nonstop
Laptop (charging / in use)20 to 100 WYes34 hours nonstop
Desktop computer600 to 800 WYes4.2 hours nonstop
LED TV (32" to 55")80 to 400 WYes8.5 hours nonstop
Phone charging10 WYes14.1 days nonstop
Satellite internet (Starlink Standard dish)75 to 100 WYes34 hours nonstop
LED light bulb8 to 15 WYes9.4 days nonstop
Oxygen concentrator (home, 5 L/min)310 WYes11 hours nonstop
Washing machine500 to 1,000 W / 1,000 to 2,300 WYes3.4 hours nonstop
Circular saw (7-1/4")1,200 to 1,800 W / 2,400 to 3,600 WYes1.9 hours nonstop
Garage door opener720 W / 1,420 WYes4.7 hours nonstop
Hair dryer1,800 W / 1,900 WYes1.9 hours nonstop
Aquarium heater (15-40 gallon tank)100 WYes34 hours nonstop
CPAP: ResMed AirSense 1156 WYes2.5 days nonstop
CPAP: ResMed AirSense 1053 WYes2.7 days nonstop
CPAP: ResMed AirMini6 WYes22.5 days nonstop

Runtime = 3,395 Wh usable (3,994 Wh x 85%) / the appliance's draw: its running watts nonstop, or its average over a day for appliances that cycle on and off. Appliance figures and their sources are on our methodology page.

Sources (Goal Zero): Goal Zero Yeti PRO 4000 product page (checked 2026-11-03); Goal Zero NEW Yeti 1500 product page (includes the Yeti comparison table) (checked 2026-11-03); Goal Zero Yeti PRO 4000 user guide (PDF) (checked 2026-11-03); Goal Zero Yeti PRO 4000 product data (price) (checked 2026-11-03)