It is important to have the best side mount battery box. Let’s take you step by step, type by type, and find the best side mount battery box for you.

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Our Top Picks:

Best Overall: Buy: Camco Side Mount Battery Box READ REVIEW

Best For Uv Exposure: Buy: Noco Side Mount Battery Box READ REVIEW

Best For Very Nice Trays: Buy: Attwood Side Mount Battery Box READ REVIEW

Best For Other Purposes: Buy: Curt Side Mount Battery Box READ REVIEW

Best For Easy Install: Buy: Allstar Side Mount Battery Box READ REVIEW

Best With Yellow Top: Buy: Gsi Machine Fabrication Side Mount Battery Box READ REVIEW

Best With Handle: Buy: Aopec Side Mount Battery Box READ REVIEW

Best For Exact Replacement: Buy: Moroso Side Mount Battery Box READ REVIEW

Best For Trailer: Buy: Southwest Speed Side Mount Battery Box READ REVIEW

Best Overall: Camco Side Mount Battery Box

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The Camco Side Mount Battery Box is capable of outshining several other mounts featured in this list in overall features. The camco side mount battery box price is good, it offers more at a reasonable price and has a clean design. Meets USCG cfr 183.420 and abyc e-010.7 specifications. In addition, this is used for heavy-duty, is designed for excellent fit, It is designed for a great price and has a nice design.

The box is best for customer service, works with part number, it is perfect for great quality and has a new design. And, the mount is made of lightweight, heavy duty corrosion resistant polypropylene box. Lastly, the camco side mount battery box feels solid, is ideal for commercial grade, It is very secure and has a perfect design.

Almost all buyers opine that the box allows for your cable to remain connected. Also, they also found that the mount allows for air movement and also it is made of thicker plastic. Also, a few say that the mount fits in with a battery blanket installed with room for the side post connectors.

• This box flexes quite a bit, especially at the handles.
• Includes lift - off lid, durable woven hold-down strap, foot clamps and stainless steel screws.
• This will work in a car if you have room for it.
• This fits standard configuration (standard length) 7ah-22ah sla batteries in the width of the box.

Best For Uv Exposure: Noco Side Mount Battery Box

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If you often find yourself confused about the appropriate and satisfactory box, Noco Side Mount Battery Box should be your first option for buying. The noco side mount battery box is used for heavy-duty and it fits well. Keeps your battery securely mounted and limits battery movement with its included battery strap. Further, this provides great value, is really nice and it is good for UV exposure.

Most importantly, the noco side mount battery box is designed for a single group 27 battery.

Almost all customers opine that the mount fits any group 27 battery. Moreover, they say that the mount is a great holder for group 27 batteries. Moreover, a few strongly agree that the mount should include any j bolts and/or metal cross piece.

• This is highly recommend, works as advertised, it is very durable and has a simple design.
• The tray is a good quality heavy duty plastic with several mounting holes.
• This is constructed with a sturdy strap, It keeps your battery safe and has a perfect design.
• This is very nice, it is perfect for great quality and has a new design.

Best For Very Nice Trays: Attwood Side Mount Battery Box

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The Attwood Side Mount Battery Box's material feels more premium than its price would suggest. The attwood side mount battery box is used for heavy-duty, It fits well. It is designed for easy installing and has a clean design. Make sure this fits by entering your model number. And, this offers more at a reasonable price, is important and it works great.

The box is made for easy installation, it does the job and has a new design. In addition, it is sturdy enough, is great for a great price and it is made for very nice trays. Finally, the attwood side mount battery box worked perfectly and it is really quite sturdy.

Almost all customers opine that the box will serve the purpose, not be too lightweight. Further, a few strongly agree that the mount is a perfect fit for interstate group 27 battery. And, they say that the top bracket does not fit the h7 - agm battery profile correctly. Overall, many buyers have used the attwood side mountbattery box for more than a few months without any complaints, and it shows no sign of giving up.

• This works for a group of 24 also.
• This is easy to remove for battery removal.
• This match for the next size up.
• The box section the battery sits in is nice and sturdy.

Best For Other Purposes: Curt Side Mount Battery Box

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Compared with other boxes in this category, the Curt Side Mount Battery Box has a convenient design. The curt side mount battery box fits the battery and it is perfect for great quality. Bolt-on mounting system for secure installation on the trailer. Furthermore, it is black, It is really nice and has a nice design.

Most importantly, the curt sidemount battery box works perfectly and is effective, It is great for the price and has a perfect design.

Most buyers find that the box is made of nice material that is easy to cut with woodworking tools or dremel. In addition, they strongly agree that the box is great for other purposes and applications as well. And, they also found that the box provides easy access to charge batteries and strap to a tree.

• This fits curt trailer breakaway battery #52023.
• This is constructed from durable polyethylene plastic.
• This is designed for a great price, It does the job and has a simple design.
• This fit perfectly needed work and it works great.

Best For Easy Install: Allstar Side Mount Battery Box

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Compared with other boxes in this category, the Allstar side mount battery box has a convenient design. The Allstar Side Mount Battery Box makes for nice quality, works great, It is great with great seller and has a perfect design. Make sure this fits by entering your model number. Moreover, this is highly recommend, it is very secure and has a clean design.

The box is very nice, it does the job and has a new design. Lastly, the allstar side mount batterybox worked out well, It is built for good construction and has an updated design.

Most customers quickly discovered that the box is mountable anywhere you have a footprint available. Moreover, they strongly agree that the box is great as a replacement battery box on a classic jeep. Moreover, a few say that the mount looks like it will hold most batteries. To sum up, buyers found this to be one of the best boxes for daily purposes.

• This has an oily protective coating.
• This fits marine battery perfectly.
• They fit perfectly, it makes for a great buy and has a nice design.
• This is constructed from lightweight steel material.

Best With Yellow Top: Gsi Machine Fabrication Side Mount Battery Box

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Gsi Machine Fabrication line of boxes comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Gsi Machine Fabrication Side Mount Battery Box is black and it is used for heavy-duty. Make sure this fits by entering your model number. In addition, it works well, is yellow and it is designed for an excellent fit.

Lastly, the gsi machine fabrication side mount battery box is great with a yellow top and it is fitment.

Almost all customers opine that the box will fit, but unless you have recessed or self - tapping sheet metal screws you’re better off welding it in. Also, they also found that the box fits like a glove. In addition to that, it fits the battery perfectly. Further, a few also found that this battery is a universal box that will be mounted anywhere there is space.

• 11 gauge a1008 mild steel, box cut & laser cut in-house.
• This battery mount is very strong and will definitely work on its side.
• Fits optima batteries: red 34/78, yellow 34/78, blue 34/78.
• This allows for great fit and it is best for good fit.

Best With Handle: Aopec Side Mount Battery Box

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The Aopec Side Mount Battery Box's material feels more premium than its price would suggest. The aopec side mountbattery box can be trusted for the highest quality and it is fitment. The kit is designed for standard batteries so you only need to trim it if you have a different battery size or shape. And, it protects batteries from harmful radiant heat and vibration.

Most importantly, the aopec sidemount battery box comes with universal application and easily trimmed pieces, installation for this battery insulation kit should be quick and hassle-free.

Almost all customers quickly discovered that the mount was 40 inches long and 7 inches high. And, they also found that the mountain comes in with rain. It is like 5 degrees. In conclusion, most buyers find the box is functionally comfortable and no one questions it.

• This will tear or otherwise be damaged by vibration/abrasion.
• This is perfect for hand protection and it is perfect for high quality.
• Mark where where to trim excess material and trim with scissors.
• This is built with good fitment and it is seamless.

Best For Exact Replacement: Moroso Side Mount Battery Box

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The Moroso Side Mount Battery Box has killer features for the price point. The moroso side mount battery box is easier and it fits well. Make sure this fits by entering your model number. Also, the box provides great value and it is very durable.

Most importantly, the moroso side mount batterybox is good for thick plastic and it is built for good construction.

Most buyers quickly discovered that the mount is great for racing or battery relocation. Also, they also found that the box included basically everything you'd need to install. And, they strongly agree that the box fits a 24 series battery perfectly. In short, at the price, they believe that they got a steal of a deal with it.

• This is perfect for exact replacement and it has mounting hardware.
• This is good for nhra specs.
• The mounting bolts for the battery box and battery are inside the box.
• These fit with the side post terminals but do.

Best For Trailer: Southwest Speed Side Mount Battery Box

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Compared with other mounts in this category, the Southwest Speed Side Mount Battery Box has a convenient design. The southwest speed side mount battery box is very nice, it fits fine and has a clean design. Make sure this fits by entering your model number. Moreover, the box has mounting hardware and has a new design.

Above all, the southwest speed side mount battery box is yellow, It fits great and has a perfect design.

Almost all buyers opine that the box is bigger to handle a size 31 battery, but this worked well. Moreover, they say that the mount fits the tray. This will fix your problems. In addition, a few also found that the bolt - on battery box from southwest speed seemed to have the best design for the price.

• This takes quite a beating & holds the battery perfectly.
• This is well made and can hold the large size auto battery.
• This includes an aluminum clamp bar, 2 j-bolts, & 2 jam nuts.
• The box has inside dimensions are 7 1/8" deep x 11" wide.