The 7 Best RV Generator lock boxes (2023 reviews)

We consider a rv generator lock box to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Circlecord RV Generator lock Box READ REVIEW

Best For Outdoor activities: Buy: WELLUCK RV Generator lock Box READ REVIEW

Best With Rophor Power Inlet Box: Buy: Rophor RV Generator lock Box READ REVIEW

Best For connecting A Generator: Buy: BESYL RV Generator lock Box READ REVIEW

Best For brands: Buy: gloppers RV Generator lock Box READ REVIEW

Best Box: Buy: PAULINN RV Generator lock Box READ REVIEW

Best For RV campers: Buy: Shzond RV Generator lock Box READ REVIEW

Best Overall: Circlecord RV Generator lock Box

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The circlecord rv generator lock box's high-end materials makes sure that it ages well with use. It will work on a standard RV 30 amp service. It includes rv power extension cords, rv power adapters, generator extension cords, dryer power adapters, welder extension cords, and so on. It is coated with a heavy duty flame retardant, heat resistant, and uv resistant. It provides full power, looks extremely durable and easy to plug in with the hand grips. It fits inside the stove compartment for trays.

The 50 amp locking cord provides you to connect the rv park power to your rv, campers, trailer or vehicle with 50 amp inlet and also your generator to your house. The lighter Blue color is helpful in the dark. It is perfect for tesla charging.

• 50 p plug suit for electric vehicle and rv campers
• Heavy duty, good quality extension cord
• Nice, heavy-duty 50 amp extension cord

Best For Outdoor activities: WELLUCK RV Generator lock Box

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The welluck rv generator lock box is capable of outshining several other box featured in this list in overall features for the price point. The cord is a real beast and definitely well constructed and weather proof. The inlet box design is rather clever with only one screw needed to hold it together. The black ring is the female threaded portion and your wall box is the male threads. The cable is super thick and sturdy.

The box is heavy gauge metal with lightly stamped knock-outs. The pre cut knock outs are very difficult to punch out. This is quality and would be excellent for rvs or generators or any situation you need up to 50 amps. It is suitable for camping, outdoor activities, etc.

• Easier to install, user friendly and quality
• Great value compared to other power cords
• Sturdy metal box with ground lug
• Great box plenty of room for wire

Best With Rophor Power Inlet Box: Rophor RV Generator lock Box

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Not everyone likes to purchase box for their regular usage, but the rophor rv generator lock box would be an anomoly. It works nicely with the rophor power inlet box. It comes with an adjustable storage strap with handle, making handling and storage easy. It is secure with enough friction to hold on to plugs. It is compatible with many cs6375 style inlets that allow for a max rating of 12, 500 watts.

This is a heavy duty cord with heavy duty end pieces. It is inserted and twisted into the locked position, so it will not slip from the generator socket due to wind, hurricane, heavy rain, snow, etc. It flexes nicely in 60 degree weather, considering the thickness.

• Great value, well constructed heavy duty cord works perfect
• Sturdy cable, works well for home generator input
• Twist was solid, firm with no movement once locked in

Best For connecting A Generator: BESYL RV Generator lock Box

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Besyl is known for creating pragmatic and minimalist box for people on the go, and its line of besyl rv generator lock box definitely falls in line with that reputation. It can be used in the besyl 50 amp generator inlet box is 1.8mm which is thicker than generator inlet box of other brands. It works well with a little extra work installing. The 1.2-inch predrilled knockouts are very convenient and the perfect size for the wire fittings required. The outlet also has the hole in the center to facilitate the post in the center of many generator input plugs. The connector is twist lock so it won't accidentally separate if the cable is bumped.

It has a just enough space for wire bending. The visible indication light makes more safety of the product during operation.

• Thick contacts to be able to take 6 gauge wire
• Great quality and easier to install than other similar ones
• Good brand reputation

Best For brands: gloppers RV Generator lock Box

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We would, of course, be remiss if we didn't mention gloppers rv generator lock box for daily usage. It is perfectly suitable for camping, tailgating, outdoor and sporting in spite of hurricane season and other bad weathers. The cord is super thick and well insulated. It has no switch in it and your main should be shut off while using the generator. It’s very detailed with color coded on where to install the wires.

The box overall is well made and serves the purpose well. There is no per sey shut off switch to protect the generator if the power comes back on. It will save you a big headache.

• Cords are heavy with tightly sealed connections
• Great quality & excellent connection to generator
• Good investment for long term

Best Box: PAULINN RV Generator lock Box

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate box. The paulinn rv generator lock box is exactly that - it's a simple box that hits all the right notes. Comparing with old version, the PAULINN PB30 box increases the wiring space by 50%for easier installation and better heat-dissipation. The cable must be clamped from back and then when wires secured, the previous would loosen when successive ones tightened. The enclosure could be slightly larger to make installation easier.

These are pretty good generator receptacles, the only real issue is that the knockouts don't knockout, you have to drill them out. It is removable for wiring up. Comparing with old version, the PAULINn power inlet box is more visible and safer when working, especially at night or dark area.

• Feels very rugged and well made
• Works well, easy to connect, inexpensive
• Very nice box and plug for power inlet
• Made and coated very good, but the knock outs are fake

Best For RV campers: Shzond RV Generator lock Box

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The shzond rv generator lock box should be able to handle its purpose and duties with ease. This cord is versatile and can be used in a wide range of applications. It features UL certification and pure copper wires that can handle high power loads while maintaining safety. At the male end of the power cord, an ergonomic handle has been designed to make plugging and unplugging safe and easy. It also provides the perfect emergency power solution during hurricane season and other inclement weather.

It is perfect for RV campers and generator-to-home connections. It is compatible with many common socket panels, making it versatile.

• Good brand reputation
• Good investment for long term