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Marine Battery Charger Accessories

      Product Listing

      • Marinco On-Board Charger Inlet - Black
        $35.99
        $23.49

        Marinco On-Board Charger Inlet (Black) The Marinco On-Board Charger Inlet makes battery charging through an on-board battery charger safer and more convenient. The inlet mounts on the boats exterior and is hard wired directly to the charger. Just open...

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      • ProMariner Universal AC Plug Holder+
        $13.21
        $11.49

        ProMariner Universal AC Plug Holder+ The ProMariner Universal AC Plug Holder+ provides easy to reach and safe AC power cord connections. This plug holder has a universal design for all standard 120V AC plugs and is available in black or white. A plug...

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      • ProMariner Universal DC Cable Extender Details
        $25.29
        $15.99

        ProMariner Universal DC Cable Extender The ProMariner DC Cable Extender features a universal design for all marine chargers with ring terminal cables. Use these cable extenders with all on-board marine battery chargers when standard battery charger...

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      • Blue Sea Systems 7650
        $271.99
        $195.99

        Blue Sea Systems Add-A-Battery Solenoid The ADD-A-BATTERY is as simple to operate as an ON-OFF switch, yet effectively manages the switching and charging of two batteries from a single charge source The Add-A-Battery includes a Dual Circuit Plus™...

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      • Marinco Connect Charge Inlet - Universal Mount
        $29.49
        $18.99

        Marinco Universal Mount Connect Charge Inlet - 15A 125 Mount to dash from rear with threaded locking ring or from the front with three screws through the face plate Exclusive molded notch on plug locks into ConnectCharge inlet. For Use with Guest...

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      • Battery Charge Cable Extension
        $32.19
        $27.99

        Battery charger cable extensions. Compatable with most battery chargers. Features: Fast and Easy installation Strong and secure Connectors Dual fused for ultimate safty Connection protected by double layer of heat shrink Sealed cable connections...

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      • Blue Sea Systems SI Series Automatic Charging Relay
        $177.49
        $129.49

        Blue Sea Systems SI Series Automatic Charging Relay Features: Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking Designed for 12 or 24 volt systems 12/24 volt auto ranging voltage...

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      • ProMariner ProNautic Digital Display and Remote
        $173.99
        $119.99

        ProMariner ProNautic Digital Display and Control Remote The ProMariner ProNautic Helm Remote is a remote control unit for use with the ProMariner ProNautic series battery chargers. This remote features an interactive LCD display with push button control...

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      • Uniden Battery Pack f\/MHS75
        $48.00
        $42.99

        Battery Pack for MHS75Uniden marine radio battery specifically for MHS75. Specifications:Type: BatteriesBox Dimensions: 1"H x 2"W x 3"L WT: 0.2 lbsUPC: 050633804506

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      • Victron BMV-712 Black Smart Battery Monitor
        $187.00
        $158.95

        BMV-712 Black Smart Battery Monitor With Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With Bluetooth being implemented in most other Victron Energy products, wireless communication between products will simplify...

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      • ProMariner 52060 ProTournament Elite Charge Status Remote
        $52.99
        $36.49

        ProMariner 52060 ProTournament Elite Charge Status Remote The ProMariner ProTournament Charge Status Remote is a tri-color remote that displays the charge status of your ProTournament battery charger. The LED halo indicates the charge status quickly and...

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      • Xantrex Battery Temperature Sensor (BTS) f\/XC & TC2 Chargers
        $56.47
        $43.99

        Battery Temperature Sensor (BTS)Designed for use with TRUECharge2 battery chargers.The BTS mounts on a terminal post of a battery in a bank or on the side of a battery and measures its temperature. It sends precise information to the charger or charge...

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      • Xantrex Freedom X \/ XC Remote Panel w\/25 Cable
        $89.84
        $88.99

        Freedom X / XC Remote Panel w/25' CableFeatures:Remotely operate and configure the Freedom X/XCRequired cutout 107 mm wide x 51 mm tall x 50+ mm deepIncludes 25’ 6-conductor com cable kitWARNING: This product can expose you to chemicals including...

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      Marine Battery Charger Accessories

      Marine battery charger accessories help ensure your charging system operates safely and efficiently. Whether you’re installing a new charger or upgrading an existing setup, the right cables, adapters, and connection components make it easier to maintain proper charging performance. These accessories are designed to work with a wide range of marine charging systems, including marine battery chargers, onboard battery chargers, and marine solar battery chargers.

      Essential Charger Connection Components

      Proper electrical connections are critical for safe and consistent battery charging. Marine charger accessories include extension cables, wiring kits, adapter plugs, and replacement parts that help create secure connections between the charger and your boat’s battery bank. These components are built for the marine environment, using corrosion-resistant materials and durable insulation designed to handle moisture, vibration, and temperature changes.

      Extension Cables & Wiring Kits

      Extension cables and wiring kits allow you to install your battery charger exactly where it works best on your boat. Longer cables provide flexibility when routing wiring through compartments or battery trays while maintaining safe electrical performance. These accessories help simplify charger installations and upgrades, especially when working with multiple batteries or complex electrical layouts.

      Mounting Hardware & Adapter Kits

      Many marine battery charger accessories also include mounting brackets, adapter plugs, and replacement connection parts designed to support different charger models and battery configurations. These components make it easier to secure your charger in place and ensure reliable electrical contact with your battery terminals.

      Complete Your Boat’s Charging System

      A reliable charging system includes more than just the charger itself. Pairing your charger with quality accessories helps maintain proper electrical connections and supports long-term battery performance. Many boaters also install protective storage solutions like marine battery boxes and upgrade to modern lithium marine batteries for improved efficiency and longer battery life.

      Frequently Asked Questions About Marine Battery Charger Accessories

      What are marine battery charger accessories?

      Marine battery charger accessories include cables, wiring kits, adapter plugs, and mounting components designed to support battery charger installation and operation. These accessories help ensure safe connections between your charger and battery system.

      Do I need special cables for marine battery chargers?

      Yes, marine battery charger cables are designed to withstand moisture, vibration, and corrosion. Using marine-rated cables helps ensure reliable electrical connections and long-term durability in harsh boating environments.

      Can I extend the cables on a marine battery charger?

      Many battery chargers allow extension cables designed specifically for that charger model. Extension cables provide additional flexibility when installing chargers in compartments or when batteries are located farther away.

      Are charger accessories compatible with lithium marine batteries?

      Most modern charger accessories are compatible with multiple battery types, including lithium marine batteries, AGM batteries, and traditional lead-acid batteries. Always verify compatibility with your charger manufacturer.

      What accessories help improve battery charging performance?

      Proper wiring kits, secure connection terminals, and quality extension cables help maintain consistent electrical flow between your charger and battery bank, improving charging efficiency and reliability.