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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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Original price $87.95
Original price $87.95 - Original price $87.95
Original price $87.95
Current price $76.95
$76.95 - $76.95
Current price $76.95

ARCO Marine 1000A/50mV Shunt [ST1000]

Only 4 left!

1000A/50mV ShuntShunt 1000 Amp 50 mV - 1000A/50mV

Original price $87.95
Original price $87.95 - Original price $87.95
Original price $87.95
Current price $76.95
$76.95 - $76.95
Current price $76.95
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Original price $37.54
Original price $37.54 - Original price $37.54
Original price $37.54
Current price $31.45
$31.45 - $31.45
Current price $31.45

ARCO Marine 500A/50mV Shunt [ST500]

in stock

500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV

Original price $37.54
Original price $37.54 - Original price $37.54
Original price $37.54
Current price $31.45
$31.45 - $31.45
Current price $31.45
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Original price $1,040.00
Original price $1,040.00 - Original price $1,040.00
Original price $1,040.00
Current price $884.00
$884.00 - $884.00
Current price $884.00

Victron Lynx Smart BMS 500 M10 Battery Management System [LYN034160210]

in stock

Lynx Smart BMS 500 M10 Battery Management SystemThe Lynx Smart BMS is a dedicated Battery Management System for Victron Lithium Smart Batteries. T...

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Original price $1,040.00
Original price $1,040.00 - Original price $1,040.00
Original price $1,040.00
Current price $884.00
$884.00 - $884.00
Current price $884.00
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Original price $1,434.00
Original price $1,434.00 - Original price $1,434.00
Original price $1,434.00
Current price $1,218.90
$1,218.90 - $1,218.90
Current price $1,218.90

Victron SmartSolar MPPT 450/100-MC4 VE.Can VE.Direct 450/100 [SCC145110510]

in stock

SmartSolar MPPT 450/100-MC4 VE.Can VE.Direct 450/100The SmartSolar MPPT RS solar charge controllers are Victron's solution for systems with large ...

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Original price $1,434.00
Original price $1,434.00 - Original price $1,434.00
Original price $1,434.00
Current price $1,218.90
$1,218.90 - $1,218.90
Current price $1,218.90
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Original price $50.20
Original price $50.20 - Original price $50.20
Original price $50.20
Current price $41.99
$41.99 - $41.99
Current price $41.99

Egis XD Series Single 500 Amp Heavy Duty Battery Switch/Mechanical Contactor [8710-1900]

in stock

XD Series Single 500 Amp Heavy Duty Battery Switch/Mechanical ContactorFeatures: Silver Alloy Contact Points support high ampere/full voltage swit...

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Original price $50.20
Original price $50.20 - Original price $50.20
Original price $50.20
Current price $41.99
$41.99 - $41.99
Current price $41.99
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Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $35.99
$35.99 - $35.99
Current price $35.99

Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]

Only 5 left!

4-Position Compact Dual Battery Selector SwitchThe 4-Position Battery Selector Switch is the ultimate solution for managing multiple battery banks...

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Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $35.99
$35.99 - $35.99
Current price $35.99
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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $24.99
$24.99 - $24.99
Current price $24.99

Commodore On/Off Battery Disconnect Switch [CM-202S]

in stock

On/Off Battery Disconnect SwitchThe Commodore On/Off Battery Disconnect Switch provides a reliable, durable, and safe solution for managing your m...

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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $24.99
$24.99 - $24.99
Current price $24.99
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Original price $162.00
Original price $162.00 - Original price $162.00
Original price $162.00
Current price $137.70
$137.70 - $137.70
Current price $137.70

Victron Smart BatteryProtect 48V - 100A [BPR110048000]

in stock

Smart BatteryProtect 48V - 100AThe Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which...

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Original price $162.00
Original price $162.00 - Original price $162.00
Original price $162.00
Current price $137.70
$137.70 - $137.70
Current price $137.70
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Original price $141.00
Original price $141.00 - Original price $141.00
Original price $141.00
Current price $119.85
$119.85 - $119.85
Current price $119.85

Victron BatteryProtect 48V - 100A [BPR048100400]

in stock

BatteryProtect 48V - 100AThe BatteryProtect disconnects the battery from nonessential loads before it is completely discharged (which would damage...

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Original price $141.00
Original price $141.00 - Original price $141.00
Original price $141.00
Current price $119.85
$119.85 - $119.85
Current price $119.85
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Original price $43.00
Original price $43.00 - Original price $43.00
Original price $43.00
Current price $36.55
$36.55 - $36.55
Current price $36.55

Victron BCD 402 Combiner Diode - 2 Batteries - 40A BCD402 [BCD000402000]

in stock

BCD 402 Combiner Diode - 2 Batteries - 40A BCD402Diode Battery Combiners guarantee continuous DC power to mission-critical equipment, such as an e...

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Original price $43.00
Original price $43.00 - Original price $43.00
Original price $43.00
Current price $36.55
$36.55 - $36.55
Current price $36.55
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Original price $338.00
Original price $338.00 - Original price $338.00
Original price $338.00
Current price $287.30
$287.30 - $287.30
Current price $287.30

Victron Filax 2 Transfer Switch 110V/50Hz-120V/60Hz [SDFI0000110]

in stock

Filax 2 Transfer Switch 110V/50Hz-120V/60HzFilax: the ultra-fast transfer switch. The Filax has been designed to switch sensitive loads, such as c...

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Original price $338.00
Original price $338.00 - Original price $338.00
Original price $338.00
Current price $287.30
$287.30 - $287.30
Current price $287.30
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Original price $101.00
Original price $101.00 - Original price $101.00
Original price $101.00
Current price $85.85
$85.85 - $85.85
Current price $85.85

Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]

in stock

SmartShunt 300A IP65 Bluetooth Battery MonitorThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a displa...

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Original price $101.00
Original price $101.00 - Original price $101.00
Original price $101.00
Current price $85.85
$85.85 - $85.85
Current price $85.85
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Original price $651.00
Original price $651.00 - Original price $651.00
Original price $651.00
Current price $553.35
$553.35 - $553.35
Current price $553.35

Victron SmartSolar MPPT 150/100-MC4 VE-Can [SCC115110511]

in stock

SmartSolar MPPT 150/100-MC4 VE-CanThe MPPT VE.Can SmartSolar charger uses the latest and fastest technology to convert energy from a solar array i...

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Original price $651.00
Original price $651.00 - Original price $651.00
Original price $651.00
Current price $553.35
$553.35 - $553.35
Current price $553.35
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Original price $598.41
Original price $598.41 - Original price $598.41
Original price $598.41
Current price $548.99
$548.99 - $548.99
Current price $548.99

Xantrex 60 AMP MPPT Charge Controller [710-6048-01]

Only 5 left!

60 AMP MPPT Charge ControllerEnhanced Energy Optimization & SmartSolar Performance.The Xantrex Solar Charger Controller MPPT60 delivers superi...

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Original price $598.41
Original price $598.41 - Original price $598.41
Original price $598.41
Current price $548.99
$548.99 - $548.99
Current price $548.99
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Original price $161.60
Original price $161.60 - Original price $161.60
Original price $161.60
Current price $120.99
$120.99 - $120.99
Current price $120.99

Egis Programmable Automatic Charging Relay (ACR) 160A, 12V [7610]

in stock

Programmable Automatic Charging Relay (ACR) 160A, 12VThis 160A Egis charging relay is automatic and programable. The relay eliminates dead start b...

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Original price $161.60
Original price $161.60 - Original price $161.60
Original price $161.60
Current price $120.99
$120.99 - $120.99
Current price $120.99
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Original price $1,386.00
Original price $1,386.00 - Original price $1,386.00
Original price $1,386.00
Current price $1,178.10
$1,178.10 - $1,178.10
Current price $1,178.10

Victron Lynx Smart BMS 1000 NG (M10) MGMT System [LYN034170310]

in stock

Lynx Smart BMS 1000 NG (M10) MGMT SystemThe Lynx Smart BMS NG is a dedicated Battery Management System (BMS) designed specifically for the Victron...

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Original price $1,386.00
Original price $1,386.00 - Original price $1,386.00
Original price $1,386.00
Current price $1,178.10
$1,178.10 - $1,178.10
Current price $1,178.10
Save 15% Save %
Original price $1,040.00
Original price $1,040.00 - Original price $1,040.00
Original price $1,040.00
Current price $884.00
$884.00 - $884.00
Current price $884.00

Victron Lynx Smart BMS 500 NG (M10) [LYN034160310]

in stock

Lynx Smart BMS 500 NG (M10)The Lynx Smart BMS NG is a dedicated Battery Management System (BMS) designed specifically for the Victron Lithium NG b...

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Original price $1,040.00
Original price $1,040.00 - Original price $1,040.00
Original price $1,040.00
Current price $884.00
$884.00 - $884.00
Current price $884.00
Save 15% Save %
Original price $960.00
Original price $960.00 - Original price $960.00
Original price $960.00
Current price $900.99
$900.99 - $900.99
Current price $900.99

Newmar NP-24 Nav-Pac - 24V [NP-24]

Only 5 left!

NP-24 Nav-Pac - 24VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlle...

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Original price $960.00
Original price $960.00 - Original price $960.00
Original price $960.00
Current price $900.99
$900.99 - $900.99
Current price $900.99
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Original price $888.00
Original price $888.00 - Original price $888.00
Original price $888.00
Current price $833.99
$833.99 - $833.99
Current price $833.99

Newmar NP-12 Nav-Pac - 12V [NP-12]

Only 3 left!

NP-12 Nav-Pac - 12VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlle...

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Original price $888.00
Original price $888.00 - Original price $888.00
Original price $888.00
Current price $833.99
$833.99 - $833.99
Current price $833.99
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Original price $507.00
Original price $507.00 - Original price $507.00
Original price $507.00
Current price $475.99
$475.99 - $475.99
Current price $475.99

Newmar BI-200 Battery Integrator [BI-200]

Only 1 left!

BI-200 Battery IntegratorCharging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrate...

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Original price $507.00
Original price $507.00 - Original price $507.00
Original price $507.00
Current price $475.99
$475.99 - $475.99
Current price $475.99
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Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $267.99
$267.99 - $267.99
Current price $267.99

Newmar BI-100 Battery Integrator [BI-100]

Only 1 left!

BI-100 Battery IntegratorCharging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrate...

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Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $267.99
$267.99 - $267.99
Current price $267.99
Save 6% Save %
Original price $1,386.00
Original price $1,386.00 - Original price $1,386.00
Original price $1,386.00
Current price $1,178.10
$1,178.10 - $1,178.10
Current price $1,178.10

Victron Lynx Smart BMS 1000 Battery Management System f/Lithium Smart Batteries [LYN034170210]

in stock

Lynx Smart BMS 1000 Battery Management System for Lithium Smart BatteriesThe Lynx Smart BMS is a dedicated Battery Management System (BMS) for the...

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Original price $1,386.00
Original price $1,386.00 - Original price $1,386.00
Original price $1,386.00
Current price $1,178.10
$1,178.10 - $1,178.10
Current price $1,178.10
Save 15% Save %
Original price $439.95
Original price $439.95 - Original price $439.95
Original price $439.95
Current price $415.99
$415.99 - $415.99
Current price $415.99

Digital Yacht BM100 Battery Monitoring Solution [ZDIGISSBM100]

in stock

BM100 Battery Monitoring SolutionThe BM100 is a complete system comprising SmartShunt and the veKonvert NMEA 2000 interface. It is part of Digital...

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Original price $439.95
Original price $439.95 - Original price $439.95
Original price $439.95
Current price $415.99
$415.99 - $415.99
Current price $415.99
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Original price $235.00
Original price $235.00 - Original price $235.00
Original price $235.00
Current price $199.75
$199.75 - $199.75
Current price $199.75

Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]

Only 3 left!

GX LTE 4G-A Cellular Modem for GX Devices - North America OnlyThe GX LTE 4G is an accessory for GX devices. It is a cellular modem that supports 2...

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Original price $235.00
Original price $235.00 - Original price $235.00
Original price $235.00
Current price $199.75
$199.75 - $199.75
Current price $199.75
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