Batteries, Chargers & Accessories
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Blue Sea, Power Post 1/4", 2001
Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no a..
$15.89
Blue Sea, Power Post 1/4", 2011
Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no a..
$10.34
Blue Sea, Power Post 3/8", 2003
Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no a..
$15.89
Blue Sea, Power Post 5/16", 2002
Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no a..
$15.89
Blue Sea, Power Post Plus 3/8", 2103
Additional bus bar allows small wire connections at high amperage cable connectors. 48 volts DC maxi..
$34.01
Blue Sea, Power Post Plus 5/16", 2102
Additional bus bar allows small wire connections at high amperage cable connectors. 48 volts DC maxi..
$34.01
Blue Sea, Power Post Plus, 2101
Additional bus bar allows small wire connections at high amperage cable connectors. 48 volts DC maxi..
$34.01
Blue Sea, Powerpost Dual 5/15 X 3/8 Stud, 2018
Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no a..
$28.41
Blue Sea, Rotating Battery Cable Caps, 4001
For batteries with integral marine wing nut posts. Top rotates 360 degrees to allow entry from any a..
$10.23
Blue Sea, SI Series Automatic Charging Relay, 7610
(Start Isolation)Automatically manages the charging of two battery banks and isolates batteries duri..
$164.85
Blue Sea, Switch Battery Heavy Duty On-Off, 3000
Up to 600A continuous rating for large diesel engines. One-piece tin-plated copper stud design never..
$144.34
Blue Sea, Switch Battery Heavy Duty On/Off W/Alternator Field Disconnect, 3001
Up to 600A continuous rating for large diesel engines. One-piece tin-plated copper stud design never..
$135.77
Blue Sea, Switch Battery Mini On/Off W/Key, 6005
300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plate..
$38.76
Blue Sea, Switch Battery On/Off, 9003E
350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper st..
$66.81
Blue Sea, Terminal Feed Thru 3/8 Sm Black, 2203
Ideal for passing high current cables through hulls, decks and bulkheads where watertight or vapor p..
$35.09