Battery Management

BatteryProtect BP-65 - 65AMP - 6-35 VDC Features: The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it h... More Details

BatteryProtect BP-220 - 220AMP - 6-35 VDC Features: The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it... More Details

BatteryProtect BP-100 - 100AMP - 6-35 VDC Features: The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it... More Details

BatteryProtect 48V - 100A The BatteryProtect disconnects the battery from nonessential loads before it is completely discharged (which would damage the battery) or before it has insufficient power lef... More Details

Battery Balancer    (Will not work on 36V Bank) The Battery Balancer equalizes the state of charge of two series connected 12V batteries, or of several parallel strings of series connected batteries. ... More Details

Argo Diode Battery Combiner - 80AMP - 2 Batteries Diode Battery Combiners are used to guarantee continuous DC power to mission critical equipment, such as an electronic engine control system. With a D... More Details

54" Battery Strap with Stainless Steel Buckle Replacement straps for T-H Marine battery trays. WARNING: This product can expose you to chemicals which are known to the State of California to cause can... More Details

42" Battery Strap with Stainless Steel Buckle Replacement straps for T-H Marine battery trays. WARNING: This product can expose you to chemicals which are known to the State of California to cause can... More Details

Power Box Battery Switch The Power Box is controlled with a 50A battery switch and monitored with an LED voltmeter. The switch features a removable knob for extra security. The power box includes two ... More Details

Mini Battery Switch Key with Removable Knob - 32V & 300A These Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini foo... More Details

Mini Battery Switch Key with Removable Knob - 32V & 100A These Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini foo... More Details

Heavy Duty On & Off Battery Switch - 600A The heavy-duty 422768 selector switch has 350A continuous and 1500 cranking amps to start a dual diesel engine. The battery selector switch isolates and/or co... More Details

Heavy Duty Battery Box Strap - 48"  Heavy Duty Battery Box Strap includes a woven polypropylene strap, stainless steel buckle, two chrome plated brass brackets, and four #8 FH fasteners. WARNING: This... More Details

Battery Tray with Straps for 27 Series Batteries  Heavy duty Battery Tray with Strap for size #27 batteries. Includes hold down strap with a quick release buckle and four 1/4"x1" PH screws with washer... More Details

Battery Tray with Straps for 24 Series Batteries  Heavy duty Battery Tray with Strap for size #24 batteries. Includes hold down strap with a quick release buckle and four 1/4"x1" PH screws with washer... More Details

Battery Tray with Clamp for 27 Series Batteries  Heavy duty Battery Tray for size #27 batteries. Includes screw down clamp and four 1/4"x1" PH screws with washers. Injection molded polypropylene const... More Details

Battery Tray with Clamp for 24 Series Batteries  Heavy duty Battery Tray for size #24 batteries. Includes screw down clamp and four 1/4"x1" PH screws with washers. Injection molded polypropylene const... More Details

Battery Terminal Wing Nut Style - Positive/Negative Set  Wing Nut Style Battery Terminals convert battery posts to stud connectors and permit quick disconnection from the battery. Polarity specific to... More Details

Battery Terminal Covers - Red/Black - 5/8"  These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. Constructed... More Details

Battery Terminal Covers - Red/Back - 1/2"  These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. Constructed ... More Details

Battery Box Strap & Brackets - 54"  Battery Box Strap & Brackets includes a woven polypropylene strap, injection molded nylon buckle, two brackets, and four #8 FH fasteners. WARNING: This product can ... More Details

Battery Box Strap & Brackets - 38"  Battery Box Strap & Brackets includes a woven polypropylene strap, injection molded nylon buckle, two brackets, and four #8 FH fasteners. WARNING: This product can ... More Details

BGW-400 Battery Voltage Protector 400 AMP The Battery Voltage Protector BGW-400 is an intelligent, user-programmable, fully waterproof low-voltage disconnect. The battery voltage protector prevents ex... More Details

ProTechOne - 5 AMP - Corded Features: Digital charging technology with fully automatic multi-stage digital charging Dedicated battery charging, detection, and control Battery monitor with LED fuel sta... More Details

ProTechOne - 5 AMP - AC Inlet Features: Digital charging technology with fully automatic multi-stage digital charging Dedicated battery charging, detection, and control Battery monitor with LED fuel s... More Details

ProTechOne - 4 AMP - Corded ProMariner's ProTechOne Fully Automatic Onboard Battery Charger and Maintainer utilizes the latest in microprocessor and software control charging and energy-saving auto ma... More Details

ProTechOne - 4 AMP - AC Inlet ProMariner's ProTechOne Fully Automatic Onboard Battery Charger and Maintainer utilizes the latest in microprocessor and software control charging and energy-saving auto ... More Details

Spare Actuator Key f/8521 Battery Selector Switch Product Specifications Dimensions6" L × 3" W × 1" HShipping Weight0.05 lbHarmonized Code8536.50.40.00 More Details

Single Battery Disconnect Switch w/Mounting Ring & Legs - Bulkhead Mount The Perko Single Battery Disconnect Switch permits the battery to be shut off from the electrical system when the vessel is not... More Details

Single Battery Disconnect Switch - Cup Mount The Perko Single Battery Disconnect Switch permits the battery to be shut off from the electrical system when the vessel is not in use. They can also serve... More Details

Medium Duty Main Battery Disconnect Switches Ignition Protected For use with 12, 24 and 32 volt marine electrical systems capacity - rated 250 amps continuous, 360 amps intermittent Medium Duty Main B... More Details

Medium Duty Main Battery Disconnect Switches Ignition Protected For use with 12, 24 and 32 volt marine electrical systems capacity - rated 250 amps continuous, 360 amps intermittent Medium Duty Main B... More Details

Medium Duty Battery Selector Switch w/Key Lock Perko's 8501 Series battery selector switches are among the most popular battery switches ever produced. Their use of the traditional Perko bolt circle m... More Details

Medium Duty Battery Selector Switch - 250A Continuous Features: For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS Intermittent When used with Non-Unitized Al... More Details

Medium Duty Battery Disconnect Switch Part #: 9601DP Features: Ignition Protected For use with 12, 24 and 32 Volt Marine Electrical Systems Capacity - 250 Amps Continuous & 360 Amps Intermittent When ... More Details

Diameter: 5-1/4" Depth: 2-5/8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS 5 Mins. Intermitt... More Details

Dual Battery Switch w/Mounting Ring & Legs - Bulkhead Mount The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of sele... More Details

Dual Battery Selector Switch - Cup Mount The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batte... More Details

Compact Battery Selector & Main Disconnect Switches Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 315 AMPS Continuous, 450 A... More Details

Compact Battery Selector & Main Disconnect Switches Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 315 AMPS Continuous, 450 A... More Details

Heavy Duty Battery Switches Ignition Protected For use with 6, 12, 24 and 32 volt marine electrical systems Capacity - Rated 450 AMPS continuous, 1200 AMPS intermittent (15 seconds on, 5 minutes off) ... More Details

Compact Battery Selector & Main Disconnect Switches Ignition Protected For use with 12, 24 and 32 volt marine electrical systems Higher rating than popular 8500 series switches Same bolt patterns as p... More Details

Compact Battery Selector & Main Disconnect Switches Ignition Protected For use with 12, 24 and 32 volt marine electrical systems Higher rating than popular 8500 series switches Same bolt patterns as p... More Details

Medium Duty Battery Selector Switches Diameter: 5-1/4" Depth: 2-5/8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS ... More Details

Medium Duty Battery Selector Switches Diameter: 5-1/4" Depth: 2-5/8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS ... More Details

NP-24 Nav-Pac - 24V Marine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Th... More Details

NP-12 Nav-Pac - 12V Marine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Th... More Details

BI-200 Battery Integrator Charging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrated” only whenever a charge voltage is present so that ... More Details

BI-100 Battery Integrator Charging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrated” only whenever a charge voltage is present so that ... More Details

50A Master Battery Switch Features: Master Switch for + or - circuit Seawaterproof Type of protection IPX 4 (DIN 40 050) - 12V Max. 1000A(10s) / 24V Max. 500A (10s) Helps prevent theft and unauthorize... More Details

Extra-Duty On/Off Diesel Power Battery Switch 3 studs heavy-duty diesel power battery switches are built with heavy-duty copper sweep contacts to ensure positive circuit control. Rugged internal compo... More Details

Battery On/Off Switch without AFD  This battery switch can be used on 6, 12, 24 or 36V systems. Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63" WARNING: This ... More Details

Diesel Power Battery Heavy-Duty Switch Features: For 6, 12, 24 or 36 Volt systems Polycarbonate case One year warranty Specifications: Continuous Amps: 450 Momentary Amps: 800 Cable Lug Size: 1/2" Col... More Details

Diesel Power Battery Selector Switch Product Features Polycarbonate case For 6, 12, 24 or 36 Volt systems Alternator field disconnect (AFD) allowing selection of any position including "off", without ... More Details

2112A Battery On/Off Switch Universal Mount without AFD  Universal mount switches have longer stud lengths for improved assembly and easier cable routing. They are built with heavy-duty copper sweep c... More Details

Battery Selector Switch Part No. 2111A Features New ergonomically styled turn knob provides easy On/Off switching Updated color scheme and graphics make it easier to determine switch status Longer stu... More Details

Battery Selector Switch with AFD Part No. 2110A Description Continuous Amps: 230 Momentary Amps: 345 Dimensions: 5"D x 2-3/4"H Product Features Alternator field disconnect (AFD) allows selection of an... More Details

Cruiser Series Battery Selector Switch without AFD This battery switch can be used on 6, 12, 24 or 36V systems. Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63... More Details

Cruiser Series Battery Selector Switch with AFD Part No. 2100 Description Continuous Amps: 230 Momentary Amps: 345 Cable Lug Size: 3/8" Color: Orange Dimensions: 5-1/2"W x 2-5/8" Product Features Alte... More Details

Programmable Automatic Charging Relay (ACR) 160A, 12V This 160A Egis charging relay is automatic and programable. The relay eliminates dead start batteries by sharing charging on either of two batteri... More Details

M-Series 300A Dual Circuit Battery Switch with Combine Battery Switch Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. ... More Details

M-Series 300A Dual Circuit Battery Switch Off/On Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. Ignition Protected - ... More Details

M-Series 300A Battery Switch Off/On Knob Actuator Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. Ignition Protected -... More Details

M-Series 300A Battery Switch Off/On Key Actuator Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. Ignition Protected - ... More Details

E-Series 350A Dual Circuit Battery Switch Off/On Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. Ignition Protected - ... More Details

E-Series 350A Battery Switch Off/On Sealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation. Ignition Protected - Safe for inst... More Details

Battery Switch - Heavy Duty-Series 600A - Off/On Surface and panel mounting variations allow for flexible installations. Harsh Environment Design with stainless-steel hardware, serrated flange nuts, a... More Details

BM100 Battery Monitoring Solution The BM100 is a complete system comprising SmartShunt and the veKonvert NMEA 2000 interface. It is part of Digital Yacht’s iSeaSense range of NMEA 2000 boat instrument... More Details

On/Off Battery Disconnect Switch The Commodore On/Off Battery Disconnect Switch provides a reliable, durable, and safe solution for managing your marine or RV electrical systems. With a 300A continuou... More Details

4-Position Compact Dual Battery Selector Switch The 4-Position Battery Selector Switch is the ultimate solution for managing multiple battery banks in marine or RV electrical systems. Designed for 12V... More Details

BoatBuckle Gas Tank Tie-Down The Battery Box Tie-Down features a nylon buckle, while the Gas Tank Tie-down features a zinc coated steel buckle.Both made of durable 1.5" polypropylene webbing and are p... More Details

BoatBuckle Kwik-Lok Gas Tank/Battery Box Strap 1" x 4' The Battery Box Tie-Down features a nylon buckle,while the Gas Tank Tiedown features a zinc coated steel buckle.Both made of durable 1.5" polypro... More Details

BoatBuckle Battery Box Tie-Down The Battery Box Tie-Down features a nylon buckle, while the Gas Tank Tie-down features a zinc coated steel buckle.Both made of durable 1.5" polypropylene webbing and ar... More Details

On/Off Switch Battery Switch - Surface Mount - Red Simple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal for i... More Details

On/Off Switch Battery Switch - Panel Mount - Red Simple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal for iso... More Details

On/Off 4 Post Dual Circuit Battery Switch without Base - Panel Mount - Red This dual circuit battery switch allows you to control two isolated circuits simultaneously with a single action. It’s ideal ... More Details

Off/On Combine Battery Switch without Base - Surface Mount - Red The Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows bo... More Details

Off/On Combine Battery Switch without Base - Panel Mount - Red The Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both... More Details

Off/1/2/Both Battery Switch - Surface Mount - Red Designed for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. It’... More Details

Off/1/2/Both Battery Switch - Panel Mount - Red Designed for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. It’s ... More Details

OFF/1/2 Battery Switch - Surface Mount - Red This 1/2/Off switch offers seamless selection between two power sources, with an Off position for isolation. It’s a reliable solution for switching between... More Details

Auto Charging Relay 12V - 140 AMP The automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries. Features: Automatic battery managem... More Details

9160 Paralleling ML Series Link Bus Use as a paralleling devise for the ML Series Switches. Features: Tin-plated copper for maximum conductivity and corrosion resistance 500 Ampere continuous rating P... More Details

m-Series Battery Switch Paralleling Link Bus Material: Tin-Plated Copper Continuous Rating: 250 Amperes DC WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) ... More Details

L Solenoid Switch - 12-24VDC - 250A Features: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats Activated by an ON-OFF switch mounted a... More Details

9004e e-Series Battery Switch Single Circuit ON/OFF with Alternator Field Disconnect Features: CE Marked Ignition protected - Safe for installation aboard gasoline powered boats Case design allows sur... More Details

9003e e-Series Battery Switch Single Circuit ON/OFF  Features: CE Marked Ignition protected - Safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meet... More Details

9002e e-Series Battery Switch Selector with Alternator Field Disconnect Features: Switches isolated battery banks to all loads or combines battery banks to all loads Includes AFD (Alternator Field Dis... More Details

9001e e-Series Battery Switch Selector  Features: Make-before-break contact design allows switching between battery banks without power interruption CE Marked Ignition protected - Safe for installatio... More Details

e-Series Dual Circuit Plus 2 PN. 5511e (1) 100A C-Series Flat Rocker Circuit Breaker (4) 15A Push Button Thermal Circuit Breakers Designed for twin engine configurations Provides 24 hour circuit prote... More Details

e-Series Dual Circuit Plus PN 5511e (1) 100A C-Series Flat Rocker Circuit Breaker (2) 15A Push Button Thermal Circuit Breakers Designed for twin engine configurations Provides 24 hour circuit protecti... More Details

m-Series Dual Circuit Plus 2 of PN 6011 (1) 100A C-Series Flat Rocker Circuit Breaker (3) 15A Push Button Thermal Circuit Breakers Designed for twin engine configurations Provides 24 hour circuit prot... More Details

m-Series Dual Circuit Plus PN 6011 (1) 100A C-Series Flat Rocker Circuit Breaker (2) 15A Push Button Thermal Circuit Breakers Designed for twin engine configurations Provides 24 hour circuit protectio... More Details

Single Circuit On/Off CE Marked Enables a failed House or Start battery bank to be isolated from the electrical system and both House and Start loads to be operated from the remaining battery bank Sim... More Details

8080 Single Circuit ON/OFF - Plus Main  Installed Components: 2 6006 m-Series Switches 1 100A c-Series Flat Rocker Circuit Breaker Features: Isolates batteries and provides DC main circuit protection ... More Details

7902 Icon Circuit Identification Label Kit for Battery Switches 18 icon labels for battery switches, use to identify circuits Examples: Battery, Bow Thruster, Chassis Engine, House WARNING: This produ... More Details

Spare knob for m-series (mini) switch (6006)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birt... More Details

Spare key for m-series (mini) Switch (6005)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth... More Details

7765 L-Series Solenoid Switch - 150A - 12/24V DC Ideal for switching DC subpanels, thrusters, windlass, inverters, and other medium-amp DC loads. Features: Continuous duty, SPST - Normally Open Hermet... More Details

7719100 - ML-Series Solenoid Switch - Deutsch Connector  - 24V For applications where sustained control signals are needed to emulate a normally open relay with a lower current draw. Features: Silver ... More Details