MECMO NEMA 14-50 Adapter for Tesla Gen 2 Mobile Connector — 32A 250V Level 2 Charging for RVs & Generators

The MECMO NEMA 14-50 adapter converts a Tesla Gen 2 mobile connector into a reliable 240/250V, 32 Amp charging plug for RVs, generators and home 14-50 outlets.

This compact, heavy-duty adapter replaces the standard 5-15 end on Tesla Gen 2 mobile chargers so you can draw Level 2 power from common 4-prong 14-50 sockets found on RVs, campsites, home workshops and many generators. Built with UL62-rated copper conductors and a rugged exterior, the adapter is sized and rated to safely carry up to 32 amps while keeping a simple plug-and-play experience for Tesla Model 3, Y, S and X owners using Gen 2 portable chargers. Note: Not compatible with Tesla Gen 1 mobile connectors (pre-2018).

How does this adapter let me charge faster than a regular household outlet?

By swapping the Gen 2 charger’s standard 5-15 adapter for this NEMA 14-50 plug, your Tesla can accept a higher voltage and amperage from 240/250V circuits. That moves charging from slow Level 1 speeds to Level 2 performance so you gain many miles of range per hour.

• Supports up to 32 amps on compatible Gen 2 mobile chargers
• Matches common NEMA 14-50 4-prong outlets used on RVs and generators
• Enables Level 2 charging instead of 120V trickle charging

Will this adapter work with my Tesla model and mobile connector?

The MECMO adapter is designed specifically for Tesla Gen 2 mobile connectors and is compatible with Model 3, Model Y, Model S and Model X when paired with a Gen 2 portable charger. It will not couple with Gen 1 mobile connectors produced before 2018.

• Compatible: Tesla Gen 2 portable mobile charger (post-2018)
• Compatible Tesla models: 3, Y, S, X (when using Gen 2 charger)
• Not compatible: Tesla Gen 1 mobile connector units

Is the adapter safe for use on RVs and generator outlets?

Yes. The adapter uses UL62-rated 10/4 copper conductors and a durable housing to meet typical OE-style specifications for portable EV charging accessories. It’s designed for temporary charging sessions at campsites, RV parks or with generator-supplied 240/250V outlets.

• 10/4 STW copper wiring rated for 50A capacity but configured for 32A charging
• 600V-rated jacket suitable for cold-weather flexibility
• Rugged, powder-coated steel plug body for frequent outdoor use

How do I use the adapter when traveling or at home?

Unplug the stock Tesla Gen 2 end and attach the MECMO 14-50 adapter; then plug into the available 14-50 outlet and start charging as usual. Check the outlet and generator rating before charging and set the vehicle’s on-board current limit to 32A or lower per the outlet capability.

• Attach adapter to Gen 2 mobile connector in place of 5-15 end
• Confirm outlet/generator wiring and maximum amperage
• Set car charging rate to match available circuit (up to 32A)

Who this is for: The MECMO NEMA 14-50 adapter is ideal for Tesla owners who use a Gen 2 portable mobile connector and want faster, Level 2 charging from RV parks, generators or 14-50 home outlets. It’s aimed at road trippers, weekend campers, and drivers who need a robust, portable solution to tap into common 240/250V sockets while traveling or working remotely. If you rely on a Gen 1 charger, choose a compatible adapter instead.