Menu
Source-linked model
Goal Zero Yeti 1000 LiFePO4 Runtime Calculator
Use this source-linked record to estimate runtime from tracked capacity, output, charging, and weight fields. Unknown specs stay unknown until an official or manufacturer-grade source confirms them.

| Battery capacity | 998.4 Wh |
|---|---|
| Battery chemistry | LiFePO4 |
| AC output | 2,000 W |
| Surge output | 3,600 W |
| DC output | 405 W |
| USB-C output | 140 W |
| Solar input | 900 W |
| Weight | 16 kg |
| Confidence | Verified |
| Lifecycle status | Unknown |
| Source region | global/general |
| Last verified | 2026-06-24 |
Runtime Starting Points
These are formula estimates using the tracked capacity, a 10% reserve, and each scenario's default wattage and duty cycle. They are planning starters, not measured runtimes.
| Scenario | Default load | Estimate | Scenario confidence | Station page |
|---|---|---|---|---|
| Full-size refrigerator | 500 W at 33% | 4h 38m | Estimated | Open estimate |
| CPAP without heated humidifier | 40 W at 100% | 19h 6m | Estimated | Open estimate |
| Starlink Mini | 32 W at 100% | 1d 1h | Estimated | Open estimate |
| Wi-Fi router | 12 W at 100% | 2d 17h | Estimated | Open estimate |
| LED TV | 100 W at 100% | 7h 38m | Estimated | Open estimate |
Calculator for this station
Adjust watts, duty cycle, reserve, output path, and startup surge with Goal Zero Yeti 1000 LiFePO4 prefilled from the source-linked specs above.
Something blocked the calculator from starting. Check your connection or reload the page to try again.

Estimated runtime
12h 43mEstimated runtime: 12h 43mThis setup has comfortable headroom for overnight use, assuming the wattage estimate is realistic.
Conservative assumes harder conditions; optimistic assumes favorable conditions.
- This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.
- Usable energy
- 763 Wh
- Average load
- 60 W
- Fixed station overhead
- Unknown (not included)
- Running watts
- 60 W
- Max surge
- n/a
Show your work
Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.
- Rated battery
- 998 Wh
- Battery capacity (Wh): 998 Wh
- Usable energy
- 763 Wh
- 998 Wh x 85% x 90% x 100% x 100%
- Average load
- 60 W
- 60 W running, 60 W average after duty cycle and quantity
- Fixed station overhead
- Unknown (not included)
- 60 W / 85% = 70.6 W battery draw; fixed overhead is unknown and excluded
- Estimated runtime
- 12h 43m
- 763 Wh / 60 W = 12h 43m
- 998 Wh nominal battery capacity
- AC inverter output path
- 85% conversion efficiency
- 10% reserve kept unused
- 60 W average load from 1 load
- 100% battery health
- 0% temperature loss
- Fixed station overhead unknown; not included
This link contains the numeric values you entered, but not custom load names.
WattRunTime.com
WattRunTime estimate
Estimated runtime
12h 43mThis setup has comfortable headroom for overnight use, assuming the wattage estimate is realistic.Runtime range
Show your work
Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.
Assumptions
- 998 Wh nominal battery capacity
- AC inverter output path
- 85% conversion efficiency
- 10% reserve kept unused
- 60 W average load from 1 load
- 100% battery health
- 0% temperature loss
- Fixed station overhead unknown; not included
Warnings
- This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.
Share URL
Good fit when
- Capacity is best suited to lighter essentials such as routers, laptops, CPAP planning, lights, and smaller camping loads.
- Tracked AC output is high enough for many household plug-in loads, but surge still needs a separate check.
- USB-C output is tracked at laptop-class power, useful for direct DC charging when the device supports it.
- Tracked solar input is 900 W before panel, weather, angle, and controller losses.
Watch out for
- Surge output is tracked, but device startup behavior should still be checked against the actual load.
Related Goal Zero Records
Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.
Yeti 1000X
983 Wh, 1,500 W AC output, confidence: Verified.
Yeti 1000 Core
983 Wh, 1,200 W AC output, confidence: Verified.
Yeti 700
677.37 Wh, 600 W AC output, confidence: Verified.
Sources
- Goal Zero Yeti 1000 LiFePO4 specifications (official; checked 2026-06-24)
