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Group 31 Battery Box

The Best Group 31 Battery Box of 2023 – Reviewed and Top Rated

2,235 Reviews Scanned

Rank No. #1
Camco Large Battery Box with Straps and Hardware - Group 27, 30, 31 |Safely Stores RV, Automotive, and Marine Batteries | Measures Inside 7-1/4" x 13-1/4" x 8-5/8" | (55373), Black
  • Includes lift-off lid, durable woven hold-down strap, foot clamps and stainless steel screws
  • Lightweight, heavy-duty corrosion-resistant polypropylene box
  • Fits group size 27, 30 and 31 batteries
  • Inside dimensions = 7 ¼” Wide X 13 ¼” Long X 8 5/8” Tall with 2” additional head room for battery terminals
  • Meets USCG CFR 183. 420 and ABYC E-10. 7 specifications
Rank No. #2
Attwood 9084-1 Large 29/31 Series Vented Marine Boat Battery Box with Mounting Kit and Strap, Black
  • For large battery applications (9-3/4" maximum battery height)
  • Vented black battery box
  • Inside Dimensions: (LxWxH) 15-7/16” x 6-15/16’’ x 7-15/16’’ (Max Battery Block Height), 9-3/4” (Max Terminal Height)
  • Outside Dimensions: (LxWxH) 18-7/8” x 9-1/4” x 10-1/4”, Strap Length: 38”
  • Mounting hardware included.Instructions molded inside cover
Rank No. #3
NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries
  • A rugged battery tray for group 31 batteries, including marine, RV, camper, and trailer batteries.
  • Features a heavy-duty 42-inch hold-down strap with nylon resistant webbing that withstands a tensile load of over 120 kilograms of force.
  • Impact-resistant down to minus 20 degrees Fahrenheit, withstands acid, gas, oil and other contaminants, and immune to UV exposure.
  • Keeps your battery securely mounted and limits battery movement during transportation and operation.
  • Meets United States Coast Guard (USCG) Code of Federal Regulations 183.420, American Boat and Yacht Council (ABYC) E-10.7 specifications, and frustration-free packaging.
Rank No. #4
Battery Box Snap-Top Rugged Design Black Reinforced Plastic Fully Ventilated 14 Inch Length x 7.1 Inch Width x 9.6 Inch Height Internal Dimension
  • Compatibility: Group 24 and 27 and 31 Batteries
  • Inside Dimensions: 14 Inch Length x 7-1/8 Inch Width x 9-5/8 Inch Height
  • External Dimensions: 17-5/8 Inch Length x 10 Inch Width x 10-3/4 Inch Height
  • Finish: Matte
  • Fully Ventilated To Release Battery Gasses Safely
SaleRank No. #5
NOCO Snap-Top BG27 Battery Box, Group 27 12V Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries
  • Introducing the All-New SnapTop Battery Box - Similar to the HM327BK, only better. We reimagined our battery boxes to make them structurally more rigid, perfecting the snap-top design and simplifying installation like never before.
  • Fits Group 27 Batteries - A rugged and heavy-duty design for Group 24 batteries, including 12-volt automotive, marine, RV, deep-cycle, and lithium-ion batteries, including cars, boats, campers, travel trailers, trolling motors, pontoons, and more.
  • Simplified Installation - Installing our battery boxes has never been easier. Utilize the pre-drilled internal pilot holes for direct mounting without a battery strap. Or the all-new strap mount system for more rugged and demanding installations.
  • Ultimate Battery Protection - A reinforced design with a honeycomb lattice structure makes it one of the most rugged battery boxes ever designed, with impact resistance down to -20ºF (-28ºC) and resistance to acid, gas, UV, and oil.
  • Maximum Versatility - Experience more ways to route your battery cables - front and sides - with enhanced cable entry ports for improved cable routing from multiple directions, plus optional ventilation holes for additional airflow.

Last update on 2025-07-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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