Best 10-50 to 14-50 Adapters for EV Charging
The following 5 adapters are among the most relevant options for connecting 10-50P stove/oven outlets to 14-50R EV charging receptacles. Each product is ETL listed, emphasizes 50-amp capability, and is designed for Level 2 EV charging or related high‑draw applications. This guide summarizes core features and practical considerations, helping you compare compatibility, durability, and safety across popular models.
| Product | Brand | Key Feature |
|---|---|---|
| Tellegloww 10FT EV Charger Adapter Cord | Tellegloww | 3-prong 10-50P to 14-50R, 50A, 240V, 8 AWG, ETL Listed |
| Campzlly EV Charger Adapter Cord | Campzlly | 6 AWG copper, 50A, 250V, ETL Listed, flexible and durable |
| Kanayu 50 Amp RV to Stove Adapter | Kanayu | 14-50P to 10-50R, 50A, 250V, 4-prong to 3-prong |
| Suplevel NEMA 10-50P to 14-50R EV Charger Cord | Suplevel | 6 AWG, 50A, 250V, 14-50R, 10-50P, ETL Listed |
| DEALTUS 1 Foot NEMA 14-50P to 10-50R | DEALTUS | STW 6 AWG, 50A, 125/250V, 10-50R to 14-50P |
Tellegloww 10FT EV Charger Adapter Cord

The Tellegloww adapter converts a NEMA 10-50P three-prong stove outlet to a four-prong EV charger receptacle (NEMA 14-50R) for Level 2 charging. It supports up to 50 amps at 240V, delivering a maximum of 12,500 watts. The cord uses STW 8 AWG copper conductors with a PVC jacket for durability. It is intended for 240V EV charging only and should not be used with 120V circuits or RVs. The device is most compatible with older stove ranges and similar outlets that lack a dedicated EV charging plug. When using, reduce charging current to 32A or below for safer operation.
Key considerations include outlet verification (10-50P vs. other 10-30 or 6-50 types), proper heat management at full load, and adherence to 50A capacity to avoid overheating. The product emphasizes a straightforward plug-and-play approach but requires user awareness of outlet compatibility and correct wiring practices to ensure safe charging. The included 3-to-4 prong configuration aligns with many legacy home setups, though users should confirm that their EV and charger are compatible with this arrangement.
Campzlly EV Charger Adapter Cord

The Campzlly adapter pairs a NEMA 10-50P three-prong male with a 14-50R four-prong female, enabling Level 2 charging for EVs. It uses 6 AWG copper conductors within a heavy PVC jacket to provide durability and resistance to water and UV exposure. The device supports a maximum of 50A and 250V, with a peak power rating of around 12,500 watts, and carries ETL listing for safety. It is designed primarily for EVs and should not be used for RV power needs. The connector design prioritizes reliability under repeated bending and temperature variations, with an expected service life of several years under normal conditions.
Practical notes include ensuring your EV’s charging cord is compatible with a 14-50R receptacle and avoiding mis-match with 240V-only devices. The product emphasizes robust electrical performance and flexible use in diverse weather conditions, making it suitable for outdoor installations where a sturdy, long-lasting cable is required. Users should monitor the connection during initial uses and confirm there is no heat buildup at the plug interfaces.
Kanayu 50Amp RV to Stove Adapter

The Kanayu adapter converts a NEMA 14-50P outlet to a NEMA 10-50R, enabling connections from RV generators or 14-50P outlets to older 3-prong stoves. It is a 50A, 250V device capable of handling up to 12,500 watts. The 10-50R is a three-prong female connector, commonly used for older stoves and some generators. This adaptation can support power delivery to EV charging spaces that rely on a 10-50R configuration, as long as the overall load remains within safe limits and the outlet’s wiring is intact and correctly rated. The design prioritizes a secure grip and straightforward plug-in operation, with warnings to confirm outlet compatibility before use to prevent overheating or miswiring.
Considerations include the compatibility of your EV charger and the potential need to avoid continuous operation at full load. Since this adapter is aimed at stove or dryer-style outlets, users should evaluate whether their installation includes a dedicated EV charging circuit or if the adapter represents a temporary solution for specific use cases, keeping in mind safety and electrical code compliance.
Suplevel NEMA 10-50P to 14-50R EV Charger Cord

The Suplevel cord is designed strictly for Level 2 EV charging, converting a 3-prong NEMA 10-50P to a 4-prong NEMA 14-50R. It features STW 6 AWG/3C conductors and an ETL listing for safety. The package specifies a 50A, 250V rating with a maximum wattage of 12,500W, and emphasizes using no more than 32A charging current for safe operation. It is not intended for RV use, and the 10-50P plug is meant for older stove/outlet configurations. The harness includes a grip-friendly connector design to ease plugging in and unplugging in various environments.
Important considerations include ensuring the 3-prong outlet is indeed a 10-50P, checking that your EV’s charger supports 14-50R receptacles, and adhering to recommended current limits to prevent overheating. Regular inspection for wear or insulation damage is advised to maintain safe performance over time.
DEALTUS 1 Foot NEMA 14-50P to 10-50R

This compact 1-foot adapter from DEALTUS converts a NEMA 14-50P dryer-style outlet to a NEMA 10-50R three-prong receptacle. It uses STW 6 AWG conductors and is rated for 50A at 125/250V, delivering up to 12,500 watts. The small form factor makes it suitable for tight spaces or portable setups. It is designed for EV charging use and should not be used with RVs. Aiming for simplicity, the adapter prioritizes secure connections and straightforward operation, backed by an ETL safety listing.
Practical considerations include verifying that the 14-50P outlet and 10-50R receptacle can handle the expected combined load, and ensuring the EV charger is compatible with 14-50R input. Periodic checks for heat buildup and cable wear are advisable, especially in warmer climates or when used near maximum capacity for prolonged periods.
Buying Guide — Key Purchase Considerations
- Outlet compatibility: Confirm whether your home outlet is 10-50P or 14-50P, and verify receptacles (R) vs. plugs (P) to avoid miswiring.
- Current and wattage: Most adapters support up to 50 amps and 250V, with typical max wattage around 12,500W. Do not exceed the EV charger’s recommended current rating.
- Safety certifications: Look for ETL or UL listings to ensure compliance with electrical safety standards and protect against hazards.
- Cable gauge and durability: 6 AWG or thicker conductors improve heat resistance and lifespan. Check jacket material for weather resistance if used outdoors.
- Intended use: Some adapters are designed strictly for EV charging; others may be suitable for generators or specific appliances. RV compatibility is often limited or discouraged.
- Installation considerations: Ensure proper outlet wiring, avoid long-term full-load operation, and inspect for wear or overheating after installation.
- Physical design: Look for prong grips, robust connectors, and clear labeling to minimize user mishandling and to simplify plugging/unplugging in tight spaces.
Overall, the listed adapters provide practical solutions for bridging legacy 10-50 and newer 14-50 configurations. When selecting, prioritize safety, verified compatibility with your EV charging system, and the intended environment to ensure reliable and safe operation over time.