Outdoor Waterproof Electric Boxes of 2025
Best Choice1
Flemoon15% OffFlemoon 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
9.9 lasts a long time9.5 Waterproof9.3 DurabilityWhy we love it
1. Secure protected: Keeps outdoor connections safe.
2. Waterproof: Prevents water, snow, dust dirt.
3. Durable: Heavy duty PP material withstands weather.
9.9Exceptional
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Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
Value for Money2
Hrensaw39% OffHrensaw Large Outdoor Electrical Box Waterproof(12.5x8.5x5inch),IP54 Waterproof Outdoor Outlet Covers,Weatherproof Extension Cord Covers Protect Outlet,Plug,Timer,Power Strip,Holiday Light,Black
Main highlights- Strong Sealing：With 4 snap, 8 cable clamps, 8 rubber gaskets, this outdoor extension cord cover box is IP54 waterproof. Perfect for sealing 12/14/16 gauge wire, braided cable and flat cable.
- Large Capacity：Effectively protects outdoor & indoor wire connections. Large size (12.5 x 8.5 x 5 inches) and 8 cable ports to protect outdoor power outlets, timers, extension cords, outlet plug, large adapters.
- Ideal for Various Outdoor Applications：Ideal for a variety of outdoor and indoor applications including lawn and garden power tools, Christmas holiday lighting, landscape decorations, pool pumps, fountains, cameras and more.
- Heavy-Duty and IP54 Waterproof：Made of heavy-duty reinforced PP material, rigorously IP54 waterproof and -40 degree Celsius freeze tested, it can withstand up to 300 lbs, and can withstand rain, water, snow, dust, dirt, etc. It continuously protects outdoor connections from electrical hazards.
- Easy Installation and Secure： simply place the connections inside the safety-sealed box and hold the cable with the clamps. The lid has glow-in-the-dark warning labels that illuminate at night to prevent accidental touching. Dual mounting holes on the bottom allow you to hang the box on any wall.
9.6Exceptional
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3
FlemoonFlemoon Outdoor Electrical Box Waterproof w/Detachable Shield Covers, IP55 Waterproof Extension Cord Cover for Plug, Outlet, Halloween, Christmas String Lights, Weatherproof Connection Box, Black
Main highlights- 【Wide Compatibility and Hassle Free】The extension cord cover box has two entry ports lined with rubber gaskets, allowing cables to pass through while keeping the interior dry and free. It fits up to 12AWG/3C or Φ12mm cables. Additionally, cable clamps securely fix the extension cord, preventing accidental disconnection. The convex top lid also resists water holding.
- 【Upgraded IP55 Waterproof Design】This new outdoor electrical box features with two detachable covers, which can attach on the two entry ports and enhance the waterproof performance to IP55 grade. No matter you place the box horizontally or vertically to the ground, it can always protect your electrical connections from rainwater damages.
- 【Multi Applications】 Ideal for a wide range of outdoor & indoor landscape including wooden patio, lawn and garden power tools, Halloween and Christmas holiday lighting, landscape decorations, pool pumps, fountains, fish ponds, patio heaters, hot tub, air conditioners, security cameras and more.
- 【More Heavy-Duty and Secure】 Constructed with heavy-duty reinforced PP material, it can withstand rain, snow, water, dust, dirt, and more. In addition, it also has dual lockable keyholes to add security, keeping your children and pets safe.
- 【Effective Weatherproof Electrical Box】Designed to keep outdoor cord connections secure and protected. Offers large space to accommodate with straight plugs, right-angle plugs, transformers, and power adapters perfectly. Inner dimensions: 6.9” (17.5cm) x 3.3” (8.3cm) x 1.8” (4.5cm). Outer dimensions: 8.1” (20.5cm) x 4.9” (12.5cm) x 3.1” (8cm).
- 【Easy to Use】 Simply place the connections into the waterproof box, secure the cord with the clamps, wrap it with the rubber seal, and then close the box. There are two screw slots at the back of the electrical box, allowing you to easily hang it anywhere.
9.3Excellent
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4
HrensawHrensaw 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
Main highlights- WIDE APPLICATIONS：Ideal for a variety of outdoor & indoor applications including patio, lawn and garden power tools,holiday lighting, landscape decorations, pool pumps, fountains, fish ponds, patio heaters, hot tub, air conditioners, security cameras and more.
- WATERPROOF TIPS：Place the electrical box parallel to the ground, do not place it vertically or obliquely; Do not submerge the box in water or bury it in the ground; Each package only includes 1*outdoor electrical box. The power strip, surge protector, outdoor timer, extension cord and all other device are not included.
- SIZE：Fits row plugs length<10". External size: 10.6” x 5.5” x 4.5”. Inner size: 9.8” x 4.7” x 3.4”, 6 cable ports, 4 snaps, 6 cable clamps, 6 rubber gaskets, Perfect for sealing 10/12/14/16 gauge cable(maximum compatibility Φ15mm cable) braided cable and flat cable.(Hand-measured, slight error)
- LUMINOUS SAFETY WARNING LABEL: the lid of the outdoor electrical box has a luminous warning label that glows at night to prevent accidentally touching it, ensuring the safety of your family and pets.
- IP54 WATERPROOF: Made of heavy-duty reinforced PP material, it is rigorously tested to IP54 waterproof, high temperature and -40℃ freezing, can withstand up to 300 lbs. and is resistant to rain, water, snow, dust, dirt.Suitable for protecting outdoor power outlets, row plugs, timers, extension cords, adapters etc.
- 2 WAYS TO USE: 1. Can be placed horizontally on a flat surface; 2. Independent keyhole design on the back for hanging. EASY TO USE: Simply put the connecting cable into the waterproof box, secure the cable with the clip, wrap the cable tightly with rubber and close the lid.
9.2Excellent
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5
H HUNLEEOutdoor Extension Cord Box, Large Waterproof Electrical Cord Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant for Power Strip, Holiday Light and Decorations, Black
Why we love it
Spacious for multiple connections.
User-friendly with easy setup.
Durable and weather-resistant.
9.1Excellent
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6
FlemoonFlemoon 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
Why we love it
Securely protects outdoor electrical connections.
Accommodates multiple cable sizes.
Durable and weather-resistant design.
8.9Very Good
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7
iwillinkIwillink Large Outdoor Electrical Box (12.6 x 8.6 x 5.1 inch), IP54 Waterproof Extension Cord Cover Weatherproof with 8 Cable Seal Entry, Protect Power Strip, Holiday Light, Timer Outlet Plug, Black
Main highlights- Versatile Application: Iwillink large electrical box suitable for outdoor and indoor, including lawn and garden power tools, Christmas holiday lighting, landscape decorations, pool pumps, fountains and other holiday decorations and more
- Large Space Compatible: Large waterproof electrical box external dimensions are 12.6 x 8.6 x 5.1 inch, with 8 cable entry ports, which are enough to accommodate and protect your multiple power strip, timer outlet, bulky adapter, and more electrical connections
- IP54 Waterproof Protection: Each inlet/outlet of the Outdoor Extension Cord Box is equipped with cord restriction clips keep the extension cord box waterproof, protect the outdoor and indoor plug connections, (Note: Waterproof only, do not immerse in water)
- Heavy Duty Material: The weatherproof electrical box is made with heavy-duty reinforced PP material to withstand rain, snow, water, dust, dirt and more, continuously protecting connections from electrical hazard. Please make sure to apply it horizontally
- Easy Installation: Place the connection into the safety seal enclosure and clip the cord with the clamps. The outdoor plug cover box can be placed on the wall, 2 keyholes on the back and accessories (expansion bolts*2, self-tapping screws*2) can be used
8.8Very Good
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8
YETLEBOXYETLEBOX 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"
Main highlights- [EASY TO MOUNT] The outdoor waterproof electrical box includes mounting plate that allow you to mount your board or device in the project box easily. Also come with 4 stainless steel wall brackets can be used to hang the junction box on walls. Two 1/2" NPT cable gland are included in case you need to connect wires outside.
- SIZE - Outer Size of electrical enclosure: 220x170x110mm
- IP67 GRADE - IP67 waterproof grade, which means dust-tight and protected from moisture challenges up to jetting water, keep all your electrical equipment Safe & Dry. It is widely used for both indoor and outdoor applications or projects.
- EASY FOR DIY - Simple hinged cover, easy open and close, Stainless steel latches make it more durable and provide better waterproof performance. This junction box can be drilled and shaped easily without cracking, so it’s also suitable for your various DIY projects.safety lockable design to prevent un-authorized openings
- DURABLE for YEARS - Made of high quality ABS plastic which has longer serve time and superior in impact resistance. Durable junction box can offer well protection for your projects in outdoor.
8.7Very Good
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9
HrensawHrensaw 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
Main highlights- WIDE APPLICATIONS：Ideal for a variety of outdoor & indoor applications including patio, lawn and garden power tools, Halloween and holiday lighting, landscape decorations, pool pumps, fountains, fish ponds, patio heaters, hot tub, security cameras etc,.
- WATERPROOF TIPS：Place the electrical box parallel to the ground, do not place it vertically or obliquely; Do not submerge the box in water or bury it in the ground.
- SIZE：External size: 8”x 3.9”x3.2”,Inner size: 5.5”x3”x2.2”, 2 cable ports, 2 snaps, 2 cable clamps, 2 rubber gaskets, Perfect for sealing 10/12/14/16 gauge cable(maximum compatibility Φ15mm cable) braided cable and flat cable.(Hand-measured, slight error)
- IP54 WATERPROOF: Made of heavy-duty reinforced PP material, it is rigorously tested to IP54 waterproof, high temperature and -40℃ freezing, can withstand up to 300 lbs. and is resistant to rain, water, snow, dust, dirt.Suitable for protecting outdoor power outlets, row plugs, timers, extension cords, adapters etc.
- 2 WAYS TO USE: 1. Can be placed horizontally on a flat surface; 2. Independent keyhole design on the back for hanging. EASY TO USE: Simply put the connecting cable into the waterproof box, secure the cable with the clip, wrap the cable tightly with rubber and close the lid.
8.6Very Good
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10
YETLEBOXYETLEBOX Waterproof Outdoor Electrical Box Junction Box Weatherproof IP67 ABS Plastic Enclosure Switch Router Project Box with Mounting Plate with Wall Bracket 2 Cable Glands Grey 8.7"x6.7"x4.3"
Main highlights- SIZE - Outer Size of electrical enclosure: 8.7"x6.7"x4.3" 220x170x110mm
- PACKAGE - 1 x Weatherproof Junction Box, 1 x Mounting Plate, 2 x 1/2" NPT Cable Glands, 4 x wall brackets.
- IP67 GRADE - IP67 waterproof grade, which means dust-tight and protected from moisture challenges up to jetting water, keep all your electrical equipment Safe & Dry. It is widely used for both indoor and outdoor applications or projects.
- EASY FOR DIY - Simple hinged cover, easy open and close, This sturdy box can be drilled and shaped easily without cracking, so it’s also suitable for your various DIY projects.safety lockable design to prevent un-authorized openings
- DURABLE for YEARS - Made of high quality ABS plastic which has longer serve time and superior in impact resistance. Durable junction box can offer well protection for your projects in outdoor.
8.3Good
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