What are the electrical hookups at RV storage called?

Last updated October 2026

They’re usually called shore power or electrical hookups, and they’re named by amps: 30 amp, 50 amp, or a standard outlet. The post that holds the outlets is called a power pedestal.

Camping World defines shore power as “any power source provided by a campground, RV park, or even an outlet.” At a storage facility, the listing might say “electric hookups,” “power at every space,” or “trickle charge outlets.”

Here are the common types:

Name Plug What it does
Standard outlet (15 or 20 amp) Household plug Keeps batteries charged
30 amp (TT-30) 3 prongs Up to 3,600 watts
50 amp (14-50) 4 prongs Up to 12,000 watts

The wattage figures come from Airstream. Leviton sells the TT-30 receptacle for recreational vehicles and the 14-50 receptacle used for 50 amp service.

RV parks and storage lots work differently. EC&M, an electrical trade magazine, explains that under the electrical code, 70% of RV park sites must have a 30 amp outlet and 20% must have 50 amp. No rule like that applies to storage lots.

Storage listings rarely name the amps. On this site, 57 facilities state a figure: 28 mention 30 amp, 26 mention 50 amp, and 27 mention 15 or 20 amp.

When you call, ask which plug the space has, not just whether it has power. A standard outlet with a battery maintainer is enough for storage. Running the RV at full power takes 30 or 50 amp.

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