Best Electrical Boxes for Outdoor of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 24, 2026

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Outdoor electrical boxes are essential for any outdoor lighting or electrical installation. These boxes are designed to protect electrical components from harsh weather conditions, including rain, snow, and extreme temperatures. They come in a variety of sizes and styles to fit the needs of any project. Some outdoor electrical boxes are made of durable, weather-resistant materials like PVC or metal, while others are designed to blend in seamlessly with your outdoor decor. Whether you're installing a new outdoor light fixture or running power to a backyard shed, an outdoor electrical box is a must-have component to ensure safety and longevity of your electrical system.

At a Glance: Our Top Picks

TICONN Outdoor Electrical Box IP54 Large Cover #TOP 1
TICONN Outdoor Electrical Box IP54 Large
ftb score rating icon 9.9
Flemoon Large Outdoor Electrical Box Cover #TOP 2
Flemoon Large Outdoor Electrical Box
ftb score rating icon 9.8
Hrensaw Medium Weatherproof Electrical Box Cover #TOP 3
Hrensaw Medium Weatherproof Electrical Box
ftb score rating icon 9.6

Top 10 Electrical Boxes for Outdoor

#TOP 1

TICONN Outdoor Electrical Box IP54 Large

TICONN-1855
Black
Large
TICONN Outdoor Electrical Box IP54 Large Cover
TICONN Outdoor Electrical Box, IP54 Splash-Proof Outdoor Extension Cord Cover, Protects Power Strip, Plug, Socket, Timer, Holiday Lights (Black, Large)

The TICONN Outdoor Box is designed to keep your outdoor electrical connections safe and dry. Its IP54 waterproof rating means it can handle splashes and protect your power strips, plugs, and timers from rain, snow, and dirt, even in harsh winter temperatures down to -40°F. The box comes in two sizes, with the large one offering six cable entry points, making it easy to organize and protect multiple wires of different types. Made from tough, UV-resistant material, this cover can withstand heavy pressure and long-term outdoor exposure. Plus, it’s simple to open and close with lockable clips and can be mounted on a wall or placed on the ground for your convenience.

What We Like
Excellent waterproof protection
Large capacity
Durable construction
Great for outdoor use
Easy mounting options

Flemoon Large Outdoor Electrical Box

7003
Black
Flemoon Large Outdoor Electrical Box Cover
Flemoon Large Outdoor Electrical Box (12.5 x 8.5 x 5 inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light Decoration, Black

The Flemoon Large Outdoor Electrical Box is a heavy-duty reinforced PP material extension cord cover that is designed to protect outdoor power strips, timers, outlets, plugs, sockets, and many other electrical connections. With a large size of 12.5 x 8.5 x 5 inches and 6 cable entry ports, it is ideal for a wide range of outdoor & indoor applications, including lawn and garden power tools, Christmas holiday lighting, landscape decorations, pool pumps, fountains, fish ponds, patio heaters, air conditioners, security cameras, and more. The box is IP54 waterproof, easy to install, and comes with a 100% satisfaction guarantee, 45-day money-back, and 18-month hassle-free replacement.

What We Like
Excellent waterproof protection
Spacious interior for multiple devices
Sturdy and durable build
Easy to use and install

Hrensaw Medium Weatherproof Electrical Box

HM001
Black
Hrensaw Medium Weatherproof Electrical Box Cover
Hrensaw Medium Outdoor Electrical Box(10.6x5.5x4.5inch),Weatherproof Connection Box w/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power Strip,Timer,Plug,Holiday Lights,Black

The Hrensaw Weatherproof Box is designed to keep your outdoor electrical connections safe and secure. Its luminous safety warning label glows in the dark, helping you avoid accidental contact, especially with pets and children. Built from heavy-duty materials, this box is rated IP54 for waterproofing and can withstand extreme temperatures and heavy weights. The strong sealing features, including multiple snaps and rubber gaskets, ensure that your cables remain protected from rain, snow, and dirt. You’ll appreciate the versatility of installation, as it can be placed flat or hung on a wall, making it convenient for various setups.

What We Like
Weatherproof protection
Sturdy construction
Easy installation
Spacious interior
Secure cable sealing

YETLEBOX Waterproof Electrical Box

a21472c1-a5e9-4357-99c8-8f0685992f22
Grey
YETLEBOX Waterproof Electrical Box Cover
YETLEBOX Outdoor Waterproof Electrical Box Junction Box Weatherproof IP67 ABS Plastic Enclosure Switch Router Project Box Electronics DIY Enclosure With Mounting Plate Wall Bracket Grey 8.6"x6.6"x4.3"

The YETLEBOX Outdoor Box is designed for easy installation and versatility. With its included mounting plate and stainless steel wall brackets, you can securely attach your devices or boards with minimal effort. It boasts an impressive IP67 waterproof rating, ensuring your electrical equipment stays safe from dust and moisture, making it ideal for both indoor and outdoor use. The simple hinged cover and durable stainless steel latches allow for effortless access while enhancing waterproof performance. Plus, you can easily customize the box for various DIY projects without worrying about cracking, thanks to its sturdy construction.

What We Like
Easy installation
IP67 waterproof rating
Durable materials
Customizable for DIY
#TOP 5

Flemoon Medium Outdoor Waterproof Electrical Box

Flemoon-PC-Medium
Black
1 Pack
Flemoon Medium Outdoor Waterproof Electrical Box Cover
Flemoon Medium Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights, Black

The Flemoon Outdoor Electrical Box is designed to keep your outdoor power connections safe and dry. Its medium size fits most outdoor power strips, giving you room to protect your cords from the elements. The box includes padlock holes, so you can secure it and keep children and pets away from potentially dangerous plugs. It has six cable entry ports, each sealed with rubber gaskets to prevent water from entering, ensuring your cords stay dry and functional. Made from heavy-duty reinforced material, this box is built to withstand rain, snow, dust, and dirt, making it a reliable choice for outdoor use.

What We Like
Weatherproof protection
Sturdy construction
Excellent customer service
Easy installation
Multiple size options
#TOP 6

Clatoon Medium Waterproof Outdoor Electrical Box

Clatoon-EB-Medium
Black
medium
Clatoon Medium Waterproof Outdoor Electrical Box Cover
Clatoon Medium Outdoor Electrical Box Waterproof 10.3 x 5.9 x 3.7 in, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box for Electronics Outside, Power Strip, Light, Plug

The Clatoon Waterproof Electrical Box is designed to keep your outdoor electrical devices safe and dry. With its medium size, it offers enough space to store extension cords, power strips, and other gadgets while protecting them from weather elements. The box features a secure lid with latches on both sides, ensuring a tight seal to keep moisture out. It also has six cable entry points with rubber gaskets and clamps that prevent slipping and water damage, fitting wires up to 10mm in diameter. Made from strong reinforced material, this box can hold up to 220 pounds and is rated IP54, so it stands up well against rain, snow, and wind. Using it is simple: place your equipment inside, secure the cords, and close the lid to keep everything protected.

What We Like
Weatherproof IP54 rating
Strong reinforced construction
Secure latching lid
Six cable entry ports
Supports heavy loads
#TOP 7

OUTDSPLY Medium Outdoor Waterproof Electrical Box

OUTDSPLY
DE-OUTD-ECC-MBK
Black
OUTDSPLY Medium Outdoor Waterproof Electrical Box Cover
OUTDSPLY Medium Outdoor Electrical Box (11.6x5.2x4.1 inch), IP54 Waterproof Extension Cord Cover w/ 6 Cable Entry, Weatherproof Connection Box for Power Strip, Plug, Timer, Holiday Lights, Black

The OUTDSPLY Outdoor Electrical Box offers a spacious interior, designed to fit power strips up to 10.2 inches long, making it perfect for bulky adapters and multiple plugs. Its IP54 waterproof rating ensures your connections stay safe from rain, snow, dust, and extreme temperatures, providing reliable protection in harsh weather. The box supports various cable types, securely holding wires between 12 and 16 gauge with six rubber-sealed ports, which prevent cables from tangling or overcrowding. Plus, it includes anti-slip straps and reusable ties to keep cords organized and secure, helping you avoid tripping hazards and maintain a tidy setup.

What We Like
Spacious interior
IP54 waterproof protection
Supports multiple cable sizes
Secure cord management
#TOP 8

H HUNLEE Outdoor Extension Cord Box

2516b43c-4ec2-4e71-b801-b6d583dc75d8
Black
H HUNLEE Outdoor Extension Cord Box Cover
Outdoor Extension Cord Box, Large Waterproof Electrical Cord Box (9.05x6.61x2.67inch) Cable Connection Safety Protector Cover IP54 Water-resistant for Power Strip, Holiday Light and Decorations, Black

The H HUNLEE Cord Box is designed to keep your outdoor electrical connections safe and organized. With its spacious interior, you can easily fit multiple plugs and extension cables. The user-friendly design features nine entry ports, allowing you to connect various cables in different directions, perfect for your holiday lights or garden tools. Simply open the four latches to place your cables inside, and you’re good to go! This box is also weatherproof, making it suitable for both indoor and outdoor use, so you can confidently protect your electrical connections year-round.

What We Like
Large capacity
Multiple cable entry ports
User-friendly latching system
Weatherproof design
#TOP 9

Hrensaw Outdoor Electrical Box

HS001
Black
Small
Hrensaw Outdoor Electrical Box Cover
Hrensaw Small Weatherproof Electrical Connection Box(Inner 5.5 x 3 x 2.2inch),Outdoor Electrical Box,Waterproof Extension Cord Covers for Plug, Extension Cables, Holiday Lights,Black

Hrensaw Weatherproof Outlet Box is an excellent outdoor electrical box designed to protect your power strips, surge protectors, plug-in timers, and extension cords from rain, snow, water, and dirt. Made with a heavy-duty PP material box and subjected to strict waterproof and freezing tests, this outlet box can withstand extreme conditions. The innovative latch makes it easy to open, and when closed, the sealing kit ensures a tight fit around the power cord, preventing the intrusion of rain and dust. With its extra thick plastic body and silicone weatherproof seals, this electrical box guarantees superior electrical safety. It can be placed on the floor or hung on the wall, making it ideal for a wide range of outdoor applications. Hrensaw also offers friendly after-sales service with a 6-month refund or exchange policy and a 2-year warranty.

What We Like
Weatherproof protection
Durable build quality
Compact and unobtrusive design
Easy installation
Good seal for cords
#TOP 10

OUTDSPLY Large Outdoor Electrical Box

OUTDSPLY
DE-OUTD-ECC-BK
Black
OUTDSPLY Large Outdoor Electrical Box Cover
OUTDSPLY Large Outdoor Electrical Box Waterproof, IP54 Extension Cord Cover Weatherproof Outdoor Outlet Covers, Protect Power Strip, Timer Outlet, Plug, Socket, Holiday Light, Black (12 x 9X 5 inch)

The OUTDSPLY Outdoor Electrical Box offers robust protection for your indoor and outdoor wiring connections. Its large size and multiple cable ports make it easy to safeguard power strips, extension cords, and more. Constructed from heavy-duty materials, this box can withstand harsh weather conditions, ensuring your electrical connections remain safe from rain, snow, and dirt. With an impressive IP54 waterproof rating, it effectively keeps moisture out, allowing you to use it confidently in various outdoor settings. Plus, its user-friendly design allows for simple installation, whether you choose to place it on the ground or mount it on a wall.

What We Like
Durable construction
Weatherproof design
Multiple cable ports
Easy installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the outdoor electrical boxes called?

Electrical boxes, also known as junction boxes, enclose wire connections. They help protect against short circuits, which can cause fires.

2. What kind of box should I use for an outdoor outlet?

Outdoor Electrical Box They are used for installing outdoor receptacles (outlets) and light fixtures. Outdoor boxes must have an outdoor cover or fixture rated for damp or wet locations, depending on the application.

3. Can you use plastic electrical boxes outside?

Plastic junction boxes cannot be used with metal conduit, which is required in various installations, such as outdoors or when wiring runs are exposed (not concealed inside wall or ceiling cavities).

4. How do you install an outdoor junction box?

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Editor's Notes

During our electrical boxes for outdoor research, we found 24 electrical boxes for outdoor products and shortlisted 10 quality products. We collected and analyzed 52,262 customer reviews through our big data system to write the electrical boxes for outdoor list. We found that most customers choose electrical boxes for outdoor with an average price of $18.53.

The electrical boxes for outdoor are available for purchase. We have researched hundreds of brands and picked the top brands of electrical boxes for outdoor, including TICONN, Flemoon, Hrensaw, YETLEBOX, Clatoon. The seller of top 1 product has received honest feedback from 7,342 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.