Source-linked model
Westinghouse iGen300s 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 | 296 Wh |
|---|---|
| Battery chemistry | Lithium-Ion |
| AC output | 300 W |
| Surge output | 600 W |
| DC output | 96 W |
| USB-C output | 18 W |
| Solar input | unknown |
| Weight | 2.88 kg |
| Confidence | Estimated |
| Source region | global/general |
| Last verified | 2026-07-10 |
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% | above tracked AC output | Estimated | Use calculator |
| CPAP without heated humidifier | 40 W at 100% | 5h 40m | Estimated | Use calculator |
| Starlink Mini | 32 W at 100% | 7h 30m | Estimated | Use calculator |
| Wi-Fi router | 12 W at 100% | 19h 32m | Estimated | Use calculator |
| LED TV | 100 W at 100% | 2h 16m | Estimated | Use calculator |
Calculator for this station
Adjust watts, duty cycle, reserve, output path, and startup surge with Westinghouse iGen300s prefilled from the source-linked specs above.
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Estimated runtime
3h 46mEstimated runtime: 3h 46mThis setup is tight. Reduce load, use DC where possible, or choose a larger station.
Conservative assumes harder conditions; optimistic assumes favorable conditions.
Show your work
Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.
- 296 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
- This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.
This link contains the numeric values you entered, but not custom load names.
Source-Backed Next Steps
Smallest matching record (8h)Jackery Explorer 600 v2WattRunTime.com
WattRunTime estimate
Estimated runtime
3h 46mThis setup is tight. Reduce load, use DC where possible, or choose a larger station.Runtime range
Show your work
Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.
Assumptions
- 296 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
Warnings
- This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.
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Good fit when
- Capacity is a compact class; use it for small electronics and short essentials rather than high-wattage appliances.
- Tracked AC output is 300 W, so high-draw appliances and tools need careful filtering.
Watch out for
- Surge output is tracked, but device startup behavior should still be checked against the actual load.
- Still unknown in the source-backed record: solar input.
- Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.
Related Westinghouse Records
Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.
Sources
- Westinghouse iGen300s product specifications (official; checked 2026-07-10)
- Westinghouse iGen300s user manual (official; checked 2026-07-10)