Generators are often used only a few times per year, which makes proper storage between uses essential. Incorrect storage can lead to corrosion, fuel problems, and starting issues when power is needed most.
This guide explains how to store a generator safely between uses, whether it will be needed again soon or placed into long-term storage.
Why Generator Storage Matters
Moisture, temperature swings, and neglect can quietly damage generator components. Proper storage protects electrical connections, engine parts, and fuel systems.
Good storage habits also reduce preparation time when storms approach.
Short-Term Storage Between Uses
Short-term storage applies when a generator may be needed again within weeks or months. The goal is to keep the generator ready for fast deployment.
Generators should be stored in a dry, ventilated area away from living spaces.
Fuel Considerations During Short-Term Storage
Fuel condition affects startup reliability. Gasoline may degrade over time, while propane remains stable if tanks are properly secured.
For fuel-specific guidance, see how to store generator fuel safely at home.
Long-Term or Off-Season Storage
Long-term storage applies when a generator will not be used for several months. Extra preparation helps prevent corrosion and fuel system issues.
Oil condition should be reviewed before extended storage. Refer to generator oil change intervals if service is due.
Protecting Against Moisture and Corrosion
Moisture is one of the most common causes of generator storage damage. Using a breathable cover and storing the unit off bare concrete helps reduce corrosion risk.
Storage Location Safety Considerations
Generators should never be stored in living areas or near ignition sources. Storage locations should allow safe access without moving heavy equipment through tight spaces.
Preparing for the Next Use
Before returning a stored generator to service, a brief inspection helps catch issues early. This process is outlined in the generator maintenance checklist before storm season.
Conclusion
Storing a generator correctly between uses prevents avoidable damage and shortens startup time during emergencies. Simple storage practices protect reliability and extend equipment life.



