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Marine Battery Charger Accessories

      Marine Battery Charger Accessories Product Listings

      • Balmar SG210 Battery Monitor Kit w\/Display Shunt Gateway
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        $329.69

        SG210 Battery Monitor Kit with Display Shunt GatewayFeatures:Learns and displays all critical battery parametersSupports for all common battery chemistries and voltagesIntelligent, self-calibrating accuracyLarge, bright, color displayExpandable...

      • Balmar Temp Sensor Battery - 20
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        $59.59
        $56.99

        Temp Sensor Battery - 20'Temperature Sensor, Battery - 20' LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

      • FLIR GPX310 Scion Rechargeable Battery Kit
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        $211.99
        $199.99

        GPX310 Scion Rechargeable Battery Kit Allows you to operate the Scion thermal imaging monoculars for up to 10 hours, and its high-capacity 8.5 Ah battery pack features a smart fuel gauge that displays on-screen battery life when the unit is on. The...

      • Samlex 50A Battery Charger - 12V - 2-Bank - 3-Stage w\/Dip Switch  Lugs - Includes Temp Sensor
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        $698.50
        $558.80

        50A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch & Lugs - Includes Temp SensorThis advanced fully automatic three-stage 50 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat...

      • Samlex 25A Battery Charger - 24V - 2-Bank - 3-Stage w\/Dip Switch  Lugs - Includes Temp Sensor
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        $692.50
        $554.00

        25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch & Lugs - Includes Temp SensorThis advanced fully automatic three-stage 25 Amp battery charger is ideal for charging all types of 24 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat...

      • Victron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A
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        $112.00
        $95.20

        Argodiode Battery Isolator 140-3AC - 3 Batteries - 140AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result...

      • Victron VE. Bus Smart Dongle
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        $110.00
        $93.50

        VE. Bus Smart DongleThe VE.Bus Smart dongle is two products in one:First of all it is the bluetooth accessory for our range of inverter/chargers: Multis, MultiPlusses, MultiPlus-II, MultiGrid, MultiGrid-II, Quattros, and our series of Phoenix Inverters...

      • Victron BMV-702 Battery Monitor - Grey
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        $162.00
        $137.70

        Battery Monitor - BMV-702 - GreyFeatures:Battery ‘fuel gauge’, time-to-go indicator, and much more The remaining battery capacity depends on the ampere-hours consumed, discharge current, temperature and the age of the battery. Complex...

      • Victron BMV-702 Battery Monitor - Black
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        $162.00
        $137.70

        Battery Monitor - BMV-702 - BlackFeatures:Battery ‘fuel gauge’, time-to-go indicator, and much more The remaining battery capacity depends on the ampere-hours consumed, discharge current, temperature and the age of the battery. Complex...

      • Victron Battery Indicator Eyelet M8 (30A ATO Fuse)
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        $37.00
        $31.45

        Battery Indicator Eyelet M8 (30A ATO Fuse)The Battery Indicator Eyelet M8 is an accessory for the Blue Smart IP65 Chargers.1.5M cable length12 AWGMax Current 20APlease contact your dealer for any returns, repairs or support issues related to this...

      • Victron Orion 24\/12-30 DC-DC Converter IP20
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        $90.00
        $76.50

        Orion 24/12-30 DC-DC Converter IP20Remote on/off connectorThe remote on/off eliminates the need for a high-current switch in the input wiring. The remote on-off can be operated with a low-power switch or by the engine run/stop switch (see manual).All...

      • Victron Phoenix Inverter Control
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        $113.00
        $96.05

        Phoenix Inverter ControlThis panel is intended for VE.BUS Phoenix Inverters equipped with a UTP remote monitoring and control socket. It can also be used on a MultiPlus Inverter/Charger when an automatic transfer switch but no charger function is...

      • Victron SmartShunt 2000AMP\/50MV Bluetooth Smart Battery Shunt
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        $266.00
        $226.10

        SmartShunt 2000AMP/50MV Bluetooth Smart Battery ShuntThe SmartShunt is an all in one battery monitor, only without a display. Your phone acts as the display. The SmartShunt connects via Bluetooth to the VictronConnect App on your phone (or tablet) and...

      • Victron SmartShunt 1000A\/50MV IP65 Bluetooth Battery Monitor
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        $195.00
        $165.75

        SmartShunt 1000A/50MV IP65 Bluetooth Battery MonitorThe Smart Battery ShuntThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt connects via Bluetooth to the VictronConnect app on your...

      • Victron SmartShunt 2000A\/50MV IP65 Bluetooth Battery Monitor
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        $266.00
        $226.10

        SmartShunt 2000A/50MV IP65 Bluetooth Battery MonitorThe Smart Battery ShuntThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt connects via Bluetooth to the VictronConnect app on your...

      • Victron SmallBMS NG
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        $100.00
        $85.00

        SmallBMS NGThe SmallBMS NG is an all-in-one Battery Management System (BMS) designed for Victron Lithium NG batteries (not compatible with lithium smart batteries). It monitors and protects the batteries by managing charge and load disconnects and...

      • Victron SmartSolar Control - Pluggable Display
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        $42.00
        $35.70

        SmartSolar Pluggable DisplayFeatures:The optional Victron SmartSolar MPPT Control Display is a pluggable LCD display for the SmartSolar Charge Controllers.Simply remove the rubber seal that protects the plug on the front of the controller and plug-in...

      • Xantrex 30A MPPT Charge Controller
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        $346.84
        $280.99

        30A MPPT Charge ControllerDesigned to charge lithium-ion batteries including LIFePO4, the 30 A MPPT (Maximum Power Point Tracking) charge controller features an industry-leading 98% charging efficiency and dual bank output to charge and maintain house...

      • Xantrex 60 AMP MPPT Charge Controller
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        $598.41
        $514.99

        60 AMP MPPT Charge ControllerEnhanced Energy Optimization & SmartSolar Performance.The Xantrex Solar Charger Controller MPPT60 delivers superior efficiency and performance, supporting up to 150V and 60A for optimal power harvesting and seamless...

      • Xantrex FREEDOM X Combox RV-C Communication Device f\/RVs Caravan
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        $155.77
        $124.99

        FREEDOM X Combox RV-C Communication Device for RVs CaravanThe FREEDOM X Combox connects the FREEDOM X and XC families of inverter/chargers to an RV-C or NMEA2000 bus to support seamless integration with third-party monitoring and control systems...

      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.