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Boating Accessories & Marine Electronics
Boating Accessories & Marine Electronics

Battery Switches & Management

Battery switches, isolators, combiners, battery boxes and monitors from Bluewater, Egis, Victron Energy and T-H Marine, for safe, organized DC power.

Professional installation available from Mariners Marine. See our installation services or call 732-620-5686. Serving the Jersey Shore and surrounding areas; travel fees may apply.

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T-H Marine 31 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-31-SSC-DP]

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31 Series Battery Holder Tray with Stainless Buckled StrapSecure and protect your boat's battery with the Battery Holder Tray with Stainless Buckl...

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T-H Marine 27 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-27-SSC-DP]

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27 Series Battery Holder Tray with Stainless Buckled StrapSecure and protect your boat's battery with the Battery Holder Tray with Stainless Buckl...

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T-H Marine 24 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-24-SSC-DP]

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24 Series Battery Holder Tray with Stainless Buckled StrapSecure and protect your boat's battery with the Battery Holder Tray with Stainless Buckl...

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Egis Mini Selector Battery Switch 701-S [2703]

in stock

Mini Selector Battery Switch 701-SFeatures: Surface & Panel Mounting variations allow for flexible installations. Harsh Environment Design wit...

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$47.90
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$43.50
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Egis Mini On/Off Battery Switch 701 [2701]

in stock

Mini On/Off Battery Switch 701Features: Surface & Panel Mounting variations allow for flexible installations. Harsh Environment Design with st...

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Victron Multi RS Solar 48/6000 Inverter/Charger [PMR482602020]

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Multi RS Solar 48/6000 Inverter/ChargerThe Multi RS Solar 48/6000 is a 48V 6kVA inverter/charger with two independent 3kWp PV 450V MPPT trackers f...

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Egis Battery Switch - Heavy Duty-Series 600A - Off/On [2500]

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Battery Switch - Heavy Duty-Series 600A - Off/OnSurface and panel mounting variations allow for flexible installations.Harsh Environment Design wi...

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Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]

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SmartSolar MPPT 250/70-TR VE.CanThe SmartSolar MPPT is packed with advanced technology to get the most out of your solar panels whilst protecting ...

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Bluewater Off/On Combine Battery Switch w/o Base - Surface Mount - Red [9800-011-11]

in stock

Off/On Combine Battery Switch without Base - Surface Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by ...

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Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]

in stock

Off/On Combine Battery Switch without Base - Panel Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by ad...

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Bluewater On/Off 4 Post Dual Circuit Battery Switch w/o Base - Panel Mount - Red [9800-010-10]

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On/Off 4 Post Dual Circuit Battery Switch without Base - Panel Mount - RedThis dual circuit battery switch allows you to control two isolated circ...

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Egis E-Series 350A Dual Circuit Battery Switch Off/On [2410]

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E-Series 350A Dual Circuit Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of ...

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Egis E-Series 350A Battery Switch Off/On [2403]

in stock

E-Series 350A Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrica...

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Egis M-Series 300A Battery Switch Off/On Knob Actuator [2306]

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M-Series 300A Battery Switch Off/On Knob ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of...

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Egis M-Series 300A Battery Switch Off/On Key Actuator [2305]

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M-Series 300A Battery Switch Off/On Key ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of ...

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Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]

in stock

OFF/1/2 Battery Switch - Surface Mount - RedThis 1/2/Off switch offers seamless selection between two power sources, with an Off position for isol...

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Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

in stock

Auto Charging Relay 12V - 140 AMPThe automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protec...

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Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]

in stock

Off/1/2/Both Battery Switch - Surface Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route p...

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Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]

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Off/1/2/Both Battery Switch - Panel Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route pow...

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Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]

in stock

On/Off Switch Battery Switch - Surface Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure c...

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$27.27
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Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]

in stock

On/Off Switch Battery Switch - Panel Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure con...

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$0.00
$23.83
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$23.83
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Victron VE.Bus BMS NG [BMS300200300]

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VE.Bus BMS NGThe VE.Bus BMS NG is an all-in-one Battery Management System (BMS) for Victron Lithium NG batteries (not compatible with Lithium Batt...

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$156.40
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$156.40
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Victron SmallBMS NG [BMS400100300]

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SmallBMS NGThe SmallBMS NG is an all-in-one Battery Management System (BMS) designed for Victron Lithium NG batteries (not compatible with lithium...

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Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]

in stock

Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDCThe Rainbow Display Digital Voltmeter gives the user quick, visual, color-cod...

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$36.95
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