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NOCO Snap-Top HM327BKS Battery Box, Group 27 12V Outdoor Waterproof Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries

4.7 4.7 out of 5 stars 4,159 ratings

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Purchase options and add-ons

Brand NOCO
Unit Count 1.0 Count
Voltage 12 Volts
Model Name HM327BKS
Item Dimensions LxWxH 16.9 x 9.8 x 11.5 inches

About this item

  • Fit Type: Universal Fit.Fit Type: Universal Fit
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$12.95
Get it as soon as Tuesday, Mar 26
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NOCO Snap-Top HM327BKS Battery Box, Group 27 12V Outdoor Waterproof Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries
NOCO Snap-Top HM327BKS Battery Box, Group 27 12V Outdoor Waterproof Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries
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Price-32% $12.95
List:$18.99
$89.99$89.99-28% $12.80
Typical:$17.81
-35% $12.95
List:$19.99
-36% $186.12
List:$289.99
Delivery
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Customer Ratings
Value for money
4.6
4.2
3.1
4.5
4.7
3.5
Easy to install
4.7
4.8
4.6
4.7
4.2
Sturdiness
4.6
3.6
4.3
4.6
Light weight
4.5
4.4
4.7
4.5
Easy to use
4.4
5.0
4.8
Sold By
Amazon.com
ALL-TOP
Li Time US
Amazon.com
Amazon.com
Amazon.com
voltage
12 volts
12 volts
12 volts
12 volts
12 volts
12 volts
reusability
Single Use
Rechargeable
Rechargeable

From the brand


From the manufacturer

Rugged.

Every single NOCO battery box has been designed to withstand conditions in even the most extreme environments; impact resistant down to -20 degrees fahrenheit, withstands acids, gasses, oils and other contaminants.

UV resistant.

Engineered to last, NOCO battery boxes consist of thermoplastic modified by UV stabilizers, to create a highly UV resistant final product. Leave the battery box outside for years without worry of the box cracking or fading.

Made In USA.

Every battery box NOCO sells is designed, engineered, and produced in the USA.

Keep your battery safe.

Each battery box is tested and certified in order to make sure the end result is the highest quality product possible. NOCO’s battery boxes meet the United States Coast Guard’s Code of Federal Regulations and the American Boat and Yacht Council’s requirements.

Product Description

The HM327BKS Group 27 Snap-Top Battery Box is a battery storage solution for Group 27 battery sizes, including 12V Marine, RV, Boat, and Trailer Batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking during battery relocation, and allows adequate ventilation of battery acid vapors. This rugged battery box maintains its impact properties down to minus 20°F, as well as, resistant UV, oil, gas and other contaminants. Perfect installation in a car, boat, camper, motorhome, trailer, or caravan, as well as, generator equipment.

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Product information

Technical Details

Additional Information

Warranty & Support

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NOCO Snap-Top HM327BKS Battery Box, Group 27 12V Outdoor Waterproof Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries


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What's in the box

  • Group 27 Snap-Top Battery Box
  • 42-Inch Battery Box Strap
  • Mounting Hardware
  • Looking for specific info?

    Customer reviews

    4.7 out of 5 stars
    4.7 out of 5
    4,159 global ratings

    Customers say

    Customers like the quality, fit, appearance, performance, and value of the auto accessory. For example, they mention it's well made, fits their batteries wonderfully, and is the correct size. Some appreciate ease of installation. That said, opinions are mixed on the strap and waterproofness.

    AI-generated from the text of customer reviews

    135 customers mention116 positive19 negative

    Customers like the quality of the auto accessory. They say it is well-made, holds up great, and is solid without being heavy. Customers also mention that the battery box is of heavy material and is better than the old one.

    "...With its quality construction, well-thought-out design, and easy installation, it's no wonder I find it an essential addition to my camper trailer..." Read more

    "...Perfect size for the larger car size batteries excellent quality. Easy to install and perform well with the strap that holds the cover down tight...." Read more

    "Arrived on time! Great quality! Have purchase two!!!" Read more

    "...It's a perfectly good box at a slightly lower price than the local auto parts store, but it has the same problem that apparently all battery boxes..." Read more

    115 customers mention100 positive15 negative

    Customers like the fit of the battery box. For example, they say it fits their 280 Ah Eve batteries wonderfully, is the correct size, and provides additional room. Some mention that it fits like a glove and allows wires to hook up under the lid. Overall, most are satisfied with the fit and functionality of the product.

    "...Not only does it accommodate the large LiFePO4 battery comfortably, but it also provides additional room for a battery disconnect switch...." Read more

    "...my batteries to Chin 12v 100ah LifePO4 lithium batteries and they fit perfect. Very happy." Read more

    "...Excellent value for the money. Perfect size for the larger car size batteries excellent quality...." Read more

    "looks good big for a size 34 battery but the strap did break when tightening it" Read more

    89 customers mention83 positive6 negative

    Customers like the appearance of the battery box. For example, they say it's well designed, works as intended, and is a simple vented box that looks and feels great.

    "...With its quality construction, well-thought-out design, and easy installation, it's no wonder I find it an essential addition to my camper trailer..." Read more

    "...It looks really nice at the front of the camper, and even has space for the shut-off switch attached to the battery...." Read more

    "...Battery fits like a glove and allows wires to hook up under lid. Perfecto!" Read more

    "...This was a very easy install and it looks and feels great. I am sure it will give us many years of service." Read more

    66 customers mention66 positive0 negative

    Customers are satisfied with the performance of the battery box. They mention that it works well for their needs, is simple, and effective. Some say that it's sturdy and gets the job done. Overall, most are happy with their purchase and recommend it to others.

    "...Easy to install and perform well with the strap that holds the cover down tight. Seems to be very durable and should last." Read more

    "I used these for my boat . They worked great" Read more

    "Working perfectly" Read more

    "Works perfectly for the new 100ah SOK Marine Lithium Iron Phosphate Battery I installed on the front of my RV." Read more

    49 customers mention49 positive0 negative

    Customers are satisfied with the value of the auto accessory. They mention that it is good for the price, has the quality they are looking for, and is very cheap.

    "Use this to install a battery for our solar system. Excellent value for the money. Perfect size for the larger car size batteries excellent quality...." Read more

    "...It's a perfectly good box at a slightly lower price than the local auto parts store, but it has the same problem that apparently all battery boxes..." Read more

    "...Price and quality is right where I like it!" Read more

    "This is a reasonably priced group 27 battery box. I expected the box to be thicker/sturdier and the included strap to be more robust...." Read more

    28 customers mention28 positive0 negative

    Customers find the installation of the battery tray to be easy. They mention that it snaps in place, making it simple to install and use. Customers also say that the front and sides make for easier cable routing.

    "...With its quality construction, well-thought-out design, and easy installation, it's no wonder I find it an essential addition to my camper trailer..." Read more

    "...Perfect size for the larger car size batteries excellent quality. Easy to install and perform well with the strap that holds the cover down tight...." Read more

    "...The old one was the same brand and held up well. This was a very easy install and it looks and feels great...." Read more

    "...Easy to fix and remove the cover or simple to lock and open. Durable material. I love it." Read more

    29 customers mention17 positive12 negative

    Customers are mixed about the strap. Some mention that it has a retaining strap, while others say that it wasn't fastened. They also say that fastening the tie down strap is cumbersome and that it can be hard to get on in a tight place.

    "...Comes with a strap to carry the heavy battery with." Read more

    "...The strap can be hard to get on in a tight place, but it hold everything together." Read more

    "...Tabs are secure and has an optional strap that comes with it that I didn’t use." Read more

    "...Came with everything I needed. Top snaps on pretty solid. Strap can be optional." Read more

    25 customers mention15 positive10 negative

    Customers have mixed opinions about the waterproofness of the auto accessory. Some mention that it's waterproof and keeps the rain out like it should, while others say that it fills with rain water from lid vents and that the battery may get wet.

    "...It been holdupt to weather great." Read more

    "...all battery boxes have - it has vent holes in the top, so gases can get out and rain can get in, but no drain holes in the bottom, so rain can't get..." Read more

    "...It's waterproof, and it has housed our AGM battery in all seasons and conditions.It has met my expectations, and I highly recommended." Read more

    "...After removing the cover from this battery box, I discovered it was full of water. NOT WATERPROOF! I now have a lithium battery that won't charge." Read more

    Great Protection for our AGM battery
    5 Stars
    Great Protection for our AGM battery
    The picture that I have provided shows our battery case, the NOCO Snap-Top HM327BKS Battery box, that houses are 12 volt AGM battery. We are active campers, and this battery and battery box is part of our 27 ft travel trailer.The Battery Box is well made. We purchased this item in early 2022, and it has not degraded as I write this in September 2023. It's waterproof, and it has housed our AGM battery in all seasons and conditions.It has met my expectations, and I highly recommended.
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    Top reviews from the United States

    Reviewed in the United States on August 3, 2023
    6 people found this helpful
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    Reviewed in the United States on February 1, 2024
    One person found this helpful
    Report
    Reviewed in the United States on October 25, 2023
    2 people found this helpful
    Report
    Reviewed in the United States on October 1, 2023
    Customer image
    4.0 out of 5 stars large sturdy plastic battery box
    Reviewed in the United States on October 1, 2023
    looks good big for a size 34 battery but the strap did break when tightening it
    Images in this review
    Customer image Customer image Customer image
    Customer imageCustomer imageCustomer image
    Reviewed in the United States on November 19, 2023
    Reviewed in the United States on February 25, 2024
    2 people found this helpful
    Report
    Reviewed in the United States on January 2, 2024
    2 people found this helpful
    Report
    Reviewed in the United States on March 9, 2024

    Top reviews from other countries

    Translate all reviews to English
    Juan
    5.0 out of 5 stars Buen artículo muy resistente para tener la batería solar en la cochera lejos de los niños.
    Reviewed in Mexico on October 1, 2021
    One person found this helpful
    Report
    S. Tessovitch
    5.0 out of 5 stars Good Battery Box
    Reviewed in Canada on September 6, 2018
    2 people found this helpful
    Report
    ゆっきん
    5.0 out of 5 stars 屋外用に
    Reviewed in Japan on January 3, 2024
    Terry
    5.0 out of 5 stars Excellent quality. Well designed.
    Reviewed in India on August 4, 2018
    mike cooke
    5.0 out of 5 stars exactly as described
    Reviewed in Canada on March 13, 2024