Goal Zero Yeti 500: what it can run, and for how long

Goal Zero Yeti 500: 499 Wh, 500 W continuous (1,000 W surge), $500 list price. About 424 Wh reaches your appliances (our 85% estimate).

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Specs checked:

Specifications

Capacity
499 Wh source
Continuous AC output
500 W source
Surge AC output
1,000 W source
AC outlets
2 source
Battery chemistry
LFP (lithium iron phosphate) source
Rated cycles
4,000 to 80% capacity source
Wall charging input
500 W source
Solar input
200 W (12.3-28 V) source
UPS switchover
20 ms source
Weight
16.1 lb source
Warranty
5 years source
List price
$500 (regular price on Goal Zero's US store, checked 2026-11-03) source

See it on Goal Zero

Not stated on Goal Zero's pages, or not clear enough for us to use: the AC output voltage and expandable capacity.

Cheaper with at least the same capacity and output

How long it runs one appliance

Each row is that appliance alone. 16 of the 35 appliances in our list can run on it; 19 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 WNo: 1,000 W surge, less than the 1,200 W needed to start the refrigerator (full-size)-
Chest freezer100 to 500 W / 500 to 1,000 WYes17 hours (cycling)
Upright freezer100 to 500 W / 500 to 1,000 WYes9.4 hours (cycling)
Mini fridge50 to 100 W / 400 to 600 WYes4.2 hours nonstop
Microwave600 to 1,200 WNo: 500 W continuous, less than the 1,200 W your list runs at once; 1,000 W surge, less than the 1,200 W needed to start the motor-
Coffee maker (4-cup)600 WNo: 500 W continuous, less than the 600 W your list runs at once-
Electric kettle (1.7 L)1,500 WNo: 500 W continuous, less than the 1,500 W your list runs at once; 1,000 W surge, less than the 1,500 W needed to start the motor-
Toaster1,200 WNo: 500 W continuous, less than the 1,200 W your list runs at once; 1,000 W surge, less than the 1,200 W needed to start the motor-
Induction burner (single, portable)1,200 to 1,800 WNo: 500 W continuous, less than the 1,800 W your list runs at once; 1,000 W surge, less than the 1,800 W needed to start the motor-
Sump pump (1/3 HP)500 to 800 W / 1,000 to 1,600 WNo: 500 W continuous, less than the 800 W your list runs at once; 1,000 W surge, less than the 1,600 W needed to start the sump pump (1/3 HP)-
Sump pump (1/2 HP)800 to 1,050 W / 1,300 to 2,150 WNo: 500 W continuous, less than the 1,050 W your list runs at once; 1,000 W surge, less than the 2,150 W needed to start the sump pump (1/2 HP)-
Well pump (1/2 HP)750 to 1,000 W / 1,500 to 2,000 WNo: 500 W continuous, less than the 1,000 W your list runs at once; 1,000 W surge, less than the 2,000 W needed to start the well pump (1/2 HP)-
Well pump (1 HP)1,000 to 2,000 W / 2,000 to 4,000 WNo: no 240 V output; 500 W continuous, less than the 2,000 W your list runs at once; 1,000 W surge, less than the 4,000 W needed to start the well pump (1 HP)-
Window air conditioner (5,000 BTU)450 to 600 W / 900 to 1,200 WNo: 500 W continuous, less than the 600 W your list runs at once; 1,000 W surge, less than the 1,200 W needed to start the window air conditioner (5,000 BTU)-
Window air conditioner (10,000 BTU)900 to 1,200 W / 1,800 to 2,400 WNo: 500 W continuous, less than the 1,200 W your list runs at once; 1,000 W surge, less than the 2,400 W needed to start the window air conditioner (10,000 BTU)-
Space heater (electric)750 to 1,500 WNo: 500 W continuous, less than the 1,500 W your list runs at once; 1,000 W surge, less than the 1,500 W needed to start the motor-
Furnace fan / blower (gas furnace, 1/2 HP)300 to 800 W / 800 to 1,600 WNo: 500 W continuous, less than the 800 W your list runs at once; 1,000 W surge, less than the 1,600 W needed to start the furnace fan / blower (gas furnace, 1/2 HP)-
Ceiling fan15 to 75 WYes5.7 hours nonstop
Box fan50 to 200 WYes2.1 hours nonstop
Wi-Fi router + modem10 to 20 WYes21 hours nonstop
Laptop (charging / in use)20 to 100 WYes4.2 hours nonstop
Desktop computer600 to 800 WNo: 500 W continuous, less than the 800 W your list runs at once-
LED TV (32" to 55")80 to 400 WYes1.1 hours nonstop
Phone charging10 WYes42 hours nonstop
Satellite internet (Starlink Standard dish)75 to 100 WYes4.2 hours nonstop
LED light bulb8 to 15 WYes28 hours nonstop
Oxygen concentrator (home, 5 L/min)310 WYes1.4 hours nonstop
Washing machine500 to 1,000 W / 1,000 to 2,300 WNo: 500 W continuous, less than the 1,000 W your list runs at once; 1,000 W surge, less than the 2,300 W needed to start the washing machine-
Circular saw (7-1/4")1,200 to 1,800 W / 2,400 to 3,600 WNo: 500 W continuous, less than the 1,800 W your list runs at once; 1,000 W surge, less than the 3,600 W needed to start the circular saw (7-1/4")-
Garage door opener720 W / 1,420 WNo: 500 W continuous, less than the 720 W your list runs at once; 1,000 W surge, less than the 1,420 W needed to start the garage door opener-
Hair dryer1,800 W / 1,900 WNo: 500 W continuous, less than the 1,800 W your list runs at once; 1,000 W surge, less than the 1,900 W needed to start the hair dryer-
Aquarium heater (15-40 gallon tank)100 WYes4.2 hours nonstop
CPAP: ResMed AirSense 1156 WYes7.6 hours nonstop
CPAP: ResMed AirSense 1053 WYes8 hours nonstop
CPAP: ResMed AirMini6 WYes2.8 days nonstop

Runtime = 424 Wh usable (499 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 500 product page (checked 2026-11-03); Goal Zero Yeti 300/500/700 user guide (PDF) (checked 2026-11-03); Goal Zero Yeti 500 product data (price) (checked 2026-11-03)