Batteries

Remote On/Off Key Switch f/701-MD & 720-MDO Battery SwitchesThe remote On/Off key switch is used for the remote operation of the 701-MD and 720-MDO battery switches. It can be mounted stand alone or within the Contour Connect panel range.WARNING: This...

Remote Operated Battery Switch w/Optical Sensor 500A 12/24VThe MD range of battery switches allow you to install the battery switch very close to the battery, to remotely manage the increased electrical loads found on today's boats. This reduces cable...

Wireless Remote Control Kit f/701-MD & 720 Size Battery SwitchesWirelessly operate your BEP motorized battery switches from a distance of up to 250 feet (80 meters) away. Control up to 4 separate 5A circuits such as 701-MD/720-MDO battery switches,...

Filax 2 Transfer Switch 230V/50Hz-240V/60HzFilax: the ultra-fast transfer switch. The Filax has been designed to switch sensitive loads, such as computers or modern entertainment equipment from one AC source to another. The priority source typically is...

Dual Operation VSS Switch HD Optic - 12/24V - 500AThis Voltage Sensitive Switch (VSS) automatically senses connected battery bank voltage and provides optimal, efficient charging of the second bank.  The VSS allows for independent battery banks to be...

Dual Operation VSS Switch Cont Motorized - 12V - 275AThis Voltage Sensitive Switch (VSS) automatically senses connected battery bank voltage and provides optimal, efficient charging of the second bank.  The VSS allows for independent battery banks to be...

Emergency Parallel Switch - 12/24V - 275A This Motorized Switch offers remotely activated, high current, emergency parallel connection suitable for emergency starting of large engines (up to 2500A for 10 seconds).  The emergency parallel functionality is...

Remote Emergency Parallel SwitchThe Remote Emergency Parallel Switch is used for convenient remote activation of the 10 minute emergency parallel function on motorized Voltage Sensitive and Emergency Paralell switches. It can be mounted standalone or...

Emergency Parallel Switch  - 12/24V - 500AThis Motorized Switch offers remotely activated, high current, emergency parallel connection suitable for emergency starting of large engines (up to 2500A for 10 seconds).  The emergency parallel functionality is...

Distribution Cluster for Single Engine with Two Battery BanksThe 714-140A-DVSR uses a dual sensing DVSR (710-140A). This system ensures that you will always have a fully charged reserve battery. When the switch is in position one, battery one becomes the...

Digtal Voltage Sensing Relay (DVSR) - 12/24VThe Digital Voltage Sensing Relay (DVSR) allows the charging of a second battery bank from any single charging source. When the voltage on the charged bank rises sufficiently, the DVSR engages allowing the 2nd...

Square Battery Distribution Cluster f/Single Engine w/Two Battery BanksThe 716-SQ-140A-DVSR is an ideal replacement for a battery selector switch. Just remove the selector switch and connect the existing wires to a 716 cluster, no extra wires are...

Horizontal Battery Distribution Cluster f/Single Engine w/Two Battery BanksThe 716-H-140A-DVSR is an ideal replacement for a battery selector switch. Just remove the selector switch and connect the existing wires to a 716 cluster, no extra wires are...

Battery Distribution Cluster f/Triple Outboard Engine w/Four Battery BanksBattery Dist Cluster Triple EngineThe 719-140A-DVSR was designed through popular demand for our 717-140A-DVSR cluster. This system is designed for triple outboard installations...

Battery Distribution Cluster f/Twin Outboard Engine w/Three Battery Banks The 717-140A-DVSR is designed for twin engine installations. It allows the port engine to charge both the port start battery and the house battery when the port VSR is engaged...

Remote Battery Management Cluster f/Twin EngineOffers all features of motorized battery switches and Motorized VSRs in one kit. Makes ordering easy! Clusters are surface mount, and can be rearranged to meet specific needs, such as port and starboard...

Twin Outboard Engine, Three Battery Banks w/Motorized VSRThe VSR and Emergency parallel switch are combined into one voltage-sensitive switch, and that switch is able to be remote-operated. The layout allows all cables to be attached from the bottom of...

9002e e-Series Battery Switch Selector with Alternator Field Disconnect Features:Switches isolated battery banks to all loads or combines battery banks to all loadsIncludes AFD (Alternator Field Disconnect)Make-before-break contact design allows...

Battery Management Contour Connect Panel for Twin Engine with VSR'sThe CC-803N incorporates a version of our very successful dual engine battery switch cluster. The CC-803N is supplied with cables to allow for horizontal or vertical configurations. The...

Skylla - 24/100 TG Charger - 230VOne full rated output and one (1) 4 Amp output.  Charge voltage can be precisely adjusted to suit any battery system.  The input for the charger is 230V at 50/60HZ.  Charge voltage can be measured directly on the battery...

PRO Evo3 Series Charger - 12V - 90AThis range of Marine Battery Chargers is the result of the latest technological advancements in the world of power electronics. By comparison to the Dolphin Pro Chargers, an additional DC output has been added while...

SCM25 MPPT Solar ChargeMasterThe SCM25 MPPT is Mastervolt's smallest MPPT charge regulator and just as powerful as its big brother. With 200 to 700 Wp in solar panels, switchable output and buzzer, this Solar ChargeMaster is very well suited to small and...

MasterBus USB InterfaceThe MasterBus USB Interface enables you to read and configure the MasterBus network via your PC.General specificationsMasterBus powering: yes (when the PC is switched on)Dimensions, hxwxd: 2.6 x 3.1 x 1.3 inchWeight: 0.2...

6006200 - Blackm-Series (Mini) Battery Switch Single Circuit ON/OFFSwitches a single battery to a single load groupMultiple switches can be used to manage several isolated circuits including cross connecting for emergency parallelingIgnition protected -...

6007200 - Blackm-Series (Mini) Battery Switch SelectorMake before break contact design allows switching between battery banks without power interruptionSelectorSwitches battery bank 1 or battery bank 2 or both to a single load using one...

Diesel Power Battery Heavy-Duty SwitchFeatures:For 6, 12, 24 or 36 Volt systemsPolycarbonate caseOne year warrantySpecifications:Continuous Amps: 450Momentary Amps: 800Cable Lug Size: 1/2"Color: GrayDimensions: 5-1/2" sq x 3-1/2"HWARNING: This product...

Diesel Power Battery Selector SwitchProduct FeaturesPolycarbonate caseFor 6, 12, 24 or 36 Volt systemsAlternator field disconnect (AFD) allowing selection of any position including "off", without damage to alternator or electrical systemOne year...

Cruiser Series Battery Selector Switch without AFDThis battery switch can be used on 6, 12, 24 or 36V systems.Features:Polycarbonate caseSurface mountCable Lug Size: 3/8"Dimensions: 5.50" x 2.63"WARNING: This product can expose you to chemicals including...

Cruiser Series Battery Selector Switch with AFDPart No. 2100DescriptionContinuous Amps: 230Momentary Amps: 345Cable Lug Size: 3/8"Color: OrangeDimensions: 5-1/2"W x 2-5/8"Product FeaturesAlternator field disconnect (AFD) allows selection of any position,...

3003 HD-Series Battery Switch Selector with Alternator Field Disconnect Features:500 Ampere Continuous RatingAccepts 4/0 battery cablesIgnition protected - safe for installation aboard gasoline powered boats.870" (22.01mm) stud length to accept 4 or more...

3002 HD-Series Battery Switch SelectorFeatures:500 Ampere Continuous RatingAccepts 4/0 battery cablesIgnition protected - safe for installation aboard gasoline powered boats.870" (22.01mm) stud length to accept 4 or more cable terminals1/2" (M12)...

3001 HD-Series Battery Switch Single Circuit ON/OFF with AFDFeatures:600 Ampere Continuous RatingAccepts two 4/0 battery cables per terminalIgnition protected - safe for installation aboard gasoline powered boats.870" (22.01mm) stud length to accept...

Battery Temperature Sensor (BTS) for Freedom 458 SeriesThe Battery Temperature Sensor (BTS) is a replacement BTS designed for the Freedom 458 inverter/charger series. The sensor has a 15 foot cable attached and it mounts on a terminal post of a battery...

Battery Temperature Sensor (BTS) f/Freedom SW SeriesThe Battery Temperature Sensor (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...

On-Board Battery Charger 15A / 12V - 3 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 10A / 12V - 2 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 30A / 12V - 3 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 20A / 12V - 2 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 40A / 12V - 4 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 5A / 12V - 1 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 8A / 12V - 2 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

On-Board Battery Charger 10A / 12V - 1 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital...

7622Manual Control: YesCoil Voltage: 12vFeatures:Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicingIncludes ML-Series Remote Control Contura Switch PN 2146...

e-Series Selector 3 Position Battery Switch with AFDAFD: YesBattery Combiner: NoFeatures:Make-before-break contact design allows switching between battery banks without power interruption CE Marked Ignition protected-safe for installation aboard gasoline...

7623Manual Control: YesCoil Voltage: 24vFeatures:Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicingIncludes ML-Series Remote Control Contura Switch PN 2146...

11003Features:Meets American Boat and Yacht Council (ABYC) requirements for battery switches Ignition protected safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Accepts two 4/0 AWG (95mm) battery...

2146Pole/Throw: SPDTAction: ON OFF ONFeatures:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause...

2145Pole/Throw: SPDTAction: (ON) OFF (ON)Features:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to...

Charge Mate Pro 40 - Electronics Charge RelayCurrent limited electronic charge relay with high efficiency and reverse current protectionA secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to...

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...

BoatBuckle Battery Box Tie-DownThe Battery Box Tie-Down features a nylon buckle, while the Gas TankTie-down features a zinc coated steel buckle.Both made of durable 1.5"polypropylene webbing and are packed with two polypropylene footmen loopsand four...

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" polypropylene webbing and are packed with two polypropylene...

BoatBuckle Gas Tank Tie-DownThe Battery Box Tie-Down features a nylon buckle, while the Gas TankTie-down features a zinc coated steel buckle.Both made of durable 1.5"polypropylene webbing and are packed with two polypropylene footmen loopsand four...

Add-A-Battery7650The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.A complete two battery bank management solutionDual Circuit Plus™ Battery Switch isolates engine and house circuits,...

7649 Mini Add-A-Battery Kit - Boxed PackagingWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house loads that can quickly discharge a battery. The Mini...

7650 Add-A-Battery Kit - Boxed PackagingThe 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.Features:A complete two battery bank management solutionDual Circuit Plus Battery Switch...

Battery Mate 1602 IG Isolator - 120 Amp, 2 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss...

Battery Mate 1603 IG Isolator - 120 Amp, 3 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss...

ChargeMaster 25 Amp Battery Charger - 3 Bank, 12VPower you can rely on.Always on course with Mastervolt...Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional...

SmartSolar MPPT VE CAN 250V-100A with VE.CAN PortThe MPPT VE.Can SmartSolar charger uses the latest and fastest technology to convert energy from a solar array into energy that optimally charges battery banks?The SmartSolar charge controller will even...

P12 Battery Charger - 12V DC 25AFour stage, three output, dry mount design, for use in harsh environments.Features:Rugged, finned aluminum casePreFloat™ stage prevents over chargingPower factor corrected for efficient use of ACIntuitive diagnostic...

Phoenix Charger - 12V - 30A (2+1) - 120-240VACAdaptive 4-stage charge characteristic: bulk - absorption - float - storage. Two full rated outputs and one 4 Amp output. Universal input 90-265V, 50/60Hz. The Phoenix charger features a...

ATD Automatic Timer DisconnectAdjustable time or voltage based battery disconnect automatically shuts off devices to preserve battery power12V signal triggers relay to connect battery power to devices. When signal is removed the timer is activated and...

Single Circuit ON-OFF with Locking Key - Black300 Amps continuous rating for outboards and small gasoline or diesel enginesTin-plated copper studs for maximum conductivity and corrosion resistanceStuds accept 3/8" (M10) ring terminals7/8" (22 mm) stud...

Single Circuit ON-OFF with Locking Key - Red300 Amps continuous rating for outboards and small gasoline or diesel enginesTin-plated copper studs for maximum conductivity and corrosion resistanceStuds accept 3/8" (M10) ring terminals7/8" (22 mm) stud...

5511eDual Circuit Plus Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements for battery switches3/8" - 16...

5510EDual Circuit Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements for battery switches3/8" - 16...

L Solenoid Switch - 12-24VDC - 250AFeatures:Hermetically sealed contacts / vaporproofIgnition protected - safe for installation aboard gasoline powered boatsActivated by an ON-OFF switch mounted anywhereIntegrated coil control minimizes heating and...

m-Series Dual Circuit Plus PN 6011(1) 100A C-Series Flat Rocker Circuit Breaker(2) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to high...

m-Series Dual Circuit Plus 2 of PN 6011(1) 100A C-Series Flat Rocker Circuit Breaker(3) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to...

e-Series Dual Circuit Plus 2 PN. 5511e(1) 100A C-Series Flat Rocker Circuit Breaker(4) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to...

54" Battery Strap with Stainless Steel BuckleReplacement 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 cancer, birth defects or other reproductive harm. For more...

42" Battery Strap with Stainless Steel BuckleReplacement 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 cancer, birth defects or other reproductive harm. For more...

ChargeMaster Battery Charger - 12 Amp - 3 Bank - 24VPower You Can Rely OnMake the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your...

7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronicsAutomatically combines battery banks during the charging cycle and isolates under...