Battery boxes

2 picks with specs, filters and a calculator to find the right size.

A box holds the battery down and covers the terminals, which boating rules call for.

Calculate the size you need Opens the Whole-Boat Power Budget Calculator
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Attwood

Attwood 9067-1 Group 27 Box

Group 2740 in strapVentedAcid-resistant

A vented polypropylene box with large handles and four enlarged cable openings.

Best for: Group 27 batteries.

Check price on Amazon (paid link) Specs from farmandfleet.com
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NOCO

NOCO HM300BK Snap-Top

Group 2442 in strapMeets USCG 183.420Made in USA

A tough, UV-resistant box that stays impact resistant down to -20°F and meets USCG and ABYC battery box rules.

Best for: Group 24 batteries.

Check price on Amazon (paid link) Specs from files.batteryjunction.com

Pictures are our own illustrations, not photos of the actual products. Specs come from the manufacturer or retailer listing linked on each card and were checked in October 2026. Models and prices change, so confirm details on the listing before you buy. As an Amazon Associate I earn from qualifying purchases.