LIDER 50A EV/RV Power Outlet Box – NEMA 14-50R, Lockable Weatherproof

Rugged UL-Listed outdoor power solution

Meet the LIDER 50 Amp EV/RV Power Outlet Box, purpose-built for demanding outdoor electrical installations. With a dedicated NEMA 14-50R receptacle housed inside a heavy-duty, powder-coated steel enclosure, this unit blends safety, reliability, and readiness for high-draw equipment. The dual UL listing—one for the internal receptacle and one for the exterior box—helps you meet code expectations while providing a solid power source for RV sites, EV chargers, welders, and more. The gray finish not only looks sleek but is designed to withstand sun exposure, rain, and temperature swings over time.

Key capabilities

• Fully UL-listed inside and out — safer, code-aligned outdoor power access.
• EV-grade 50A receptacle for 125/250V applications with wiring support from #10 to #4 AWG (recommend #6 AWG under 100 ft).
• Easy installation with a self-grounding receptacle and direct wire-to-terminal setup for quick troubleshooting.
• Rugged steel enclosure protects against rain, UV, corrosion, and temperature extremes in outdoor settings.
• Lockable, weather-resistant design backed by UL Listing and a 1-Year Warranty for peace of mind.

Real-world uses

• RV sites and campgrounds where durable outdoor power is essential for extended stays.
• Driveways or garages supporting EV charging, welders, or other high-draw devices.
• Construction sites or workshops that require a reliable, weatherproof 50A power source.

Installation and safety

The unit is designed for straightforward wiring with a self-grounding receptacle and a direct-to-terminal configuration, which helps ensure solid contact and easier troubleshooting during setup. Its weatherproof enclosure and lockable door provide additional protection for cords and connections in exposed environments. A robust, UL-listed solution that you can install and rely on across seasons.

Note: This box is intended for use with appropriate outdoor-rated wiring and in accordance with local electrical codes. It is not a guaranteed solution for every installation—assess your site requirements and comply with all safety standards when wiring high-demand equipment.