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Batteries & Power Storage

Marine Electrical

Marine Batteries, Boxes, Trays, Charging & Power Storage

Shop marine batteries, battery boxes, trays, straps, terminals, maintainers, chargers, protection, and installation accessories for starting, house, trolling, and auxiliary power systems.

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Marine BatteriesStarting, deep-cycle, AGM, flooded, and dual-purpose battery options. Battery BoxesBattery boxes, enclosures, trays, hold-downs, and straps. Chargers & MaintainersOnboard chargers, portable chargers, and maintenance charging. Terminals & LugsBattery terminals, ring terminals, lugs, boots, and connection hardware. Battery SwitchingSwitches, isolators, ACRs, and control parts for multi-bank systems. ProtectionBreakers, fuses, and over-current protection near power sources.

Build Around the Boat’s Electrical Load

Battery choice depends on engine starting requirements, house loads, charger output, battery chemistry, compartment size, ventilation, cable gauge, and protection. Use proper hold-downs and marine-rated terminals for a reliable installation.

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Seachoice Boat Battery Terminal Set w/ Wing Nuts, Includes Positive and Negative Terminals

Seachoice Boat Battery Terminal Set w/ Wing Nuts, Includes Positive and Negative Terminals

$19.49 - $19.49
$19.49
$19.49 - $19.49
$19.49
Item locally warehoused

Overview A marine-grade battery terminal set that converts standard battery posts to marine stud connectors, including both positive and negative t...

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$19.49 - $19.49
$19.49
$19.49 - $19.49
$19.49
Seachoice Epoxy Coated Battery Terminals, Includes Positive and Negative Terminals

Seachoice Epoxy Coated Battery Terminals, Includes Positive and Negative Terminals

$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
Item locally warehoused

Overview Replace worn or broken marine battery terminals with epoxy-coated terminals that resist corrosion. This pair includes a positive and a neg...

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$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
Battery Terminal, Universal

Battery Terminal, Universal

$67.69 - $67.69
$67.69
$67.69 - $67.69
$67.69
Item locally warehoused

Overview Converts standard battery post terminals to a marine stud connector. Allows for easy removal of the connector from the battery. Plated win...

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$67.69 - $67.69
$67.69
$67.69 - $67.69
$67.69
Seachoice Clamp Style Universal Battery Terminals (Set of 2)

Seachoice Clamp Style Universal Battery Terminals (Set of 2)

$15.59 - $15.59
$15.59
$15.59 - $15.59
$15.59
Item locally warehoused

Overview Universal clamp-style battery terminals (set of 2) designed to fit both positive and negative posts. Made from 100% recycled lead, with a ...

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$15.59 - $15.59
$15.59
$15.59 - $15.59
$15.59
Battery Terminal - Clamp Style 10 Pack

Battery Terminal - Clamp Style 10 Pack

$42.76 - $42.76
$42.76
$42.76 - $42.76
$42.76
Item locally warehoused

Overview Clamp-style battery terminals for standard posts, sold in a 10-pack. Made from 100% recycled lead with a removable plate for easy assembly...

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$42.76 - $42.76
$42.76
$42.76 - $42.76
$42.76
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Marine Battery Box - Group 24 (Up to 80Ah)

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Out of stock

Heavy-Duty Marine Battery Box - Group 24 SizePremium acid-resistant polypropylene battery box designed for marine applications up to 80Ah capacity....

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$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Sold out
Sold out

Marine Battery Box - Group 27 (Up to 100Ah)

$47.28 - $47.28
$47.28
$47.28 - $47.28
$47.28
Out of stock

Heavy-Duty Marine Battery Box - Group 27 SizePremium acid-resistant polypropylene battery box designed for marine applications up to 100Ah capacity...

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$47.28 - $47.28
$47.28
$47.28 - $47.28
$47.28
Sold out
Sold out

Marine Battery Box - Group 31 (Up to 120Ah)

$47.93 - $47.93
$47.93
$47.93 - $47.93
$47.93
Out of stock

Heavy-Duty Marine Battery Box - Group 31 SizePremium acid-resistant polypropylene battery box designed for marine applications up to 120Ah capacity...

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$47.93 - $47.93
$47.93
$47.93 - $47.93
$47.93
Sold out