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NEMA L14-30P to 14-50R Generator Adapter, 30A 4-Prong Locking Male Plug to 50A RV EV Female Connector, Heavy Duty ETL Listed Power Cord Adapter for Portable Generator, RV Camper, Tesla EV Charging
✅ In stock
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Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 8:42 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Aukzily Direct
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Universal L14‑30P to 14‑50R Power Conversion Adapter】Easily convert your portable generator’s NEMA L14‑30P 30‑amp 4‑prong twist‑lock male outlet to a standard NEMA 14‑50R 50‑amp female port. Ideal for connecting generators to RV campers, travel trailers, and electric vehicles including Tesla for off‑grid power and emergency charging.
✓【30‑Amp Safe Rated Capacity with Stable Power Output】Max 30‑amp overload protection ensures safe operation. Supports 125V/3750W and 250V/750W power delivery, preventing overheating and short‑circuits. Delivers consistent power for RV daily appliances and EV emergency charging without safety risks.
✓【Ergonomic Grip‑Handle 14‑50R Female Connector】Designed with a user‑friendly grip handle on the 14‑50R female receptacle for effortless plugging and unplugging. Compatible with most 50‑amp RV and EV charging cords under 125/250V dual‑voltage for quick, secure connections.
✓【Heavy‑Duty ETL‑Certified Durable Build】Molded rugged housing, coated pure copper wiring, and high‑grade flame‑retardant materials improve heat resistance, corrosion resistance and lifespan. ETL listed for reliable quality, suitable for outdoor camping, road trips and long‑term emergency use.
✓【Secure Twist‑Lock Design for Reliable Connection】The L14‑30P locking male plug firmly attaches to generator outlets to avoid accidental disconnection. A practical essential for power outages, camping adventures and off‑grid living, safely powering RVs and charging EVs via portable generators.
⚙️ Specifications
Brand
Aukzily
Color
30A4P-50A4P
Voltage
250 volts
Connector Type
4-pin Mini Din
No. of wires
4
Number Of Wires
4
Plug Type
L14-30P
Amperage
30 A
Specification Met
Etl
Brand Name
Aukzily
Number of Items
1
