DC Master 24V to 24V Converter - 7A w/Isolator Power you can rely on The required voltage for DC current can vary. Some equipment requires 24 V, while onboard equipment usually requires 12 V. For cust... More Details

EasyView 5 Waterproof system monitor with daylight display and intuitive touch control. Controlling your Mastervolt system has never been easier. The EasyView 5 features a sharp, waterproof display wh... More Details

Mac Plus 12/12-50 + CZone Boost the Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result ... More Details

Mac Plus 12/24-30 + CZone Boost the Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result ... More Details

Mac Plus 12/48-15 Boost Your Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result in slow... More Details

Mac Plus 24/12-50 + CZone Boost the Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result ... More Details

Mac Plus 24/24-30 + CZone Boost the Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start/stop systems, which result ... More Details

Magic 12/12-20 DC Converter For The Toughest Tasks The Mac and Magic DC-DC converters are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under... More Details

Magic 12/24-10 DC Converter For The Toughest Tasks The Mac and Magic DC-DC converters are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under... More Details

Magic 24/12-20 Converter The Magic models can regulate the voltage both up and down to ensure an optimal voltage stabilisation, even when the battery voltage fluctuates due to heavy loads. The galvani... More Details

Magic 24/24-20 DC Converter The Magic models can regulate the voltage both up and down to ensure optimal voltage stabilization, even when the battery voltage fluctuates due to heavy loads. The galvani... More Details

Mass 24/100 230V/50-60hz Mass battery chargers are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under the most extreme conditions the produc... More Details

Mass 24/15-2 Mass battery chargers are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under the most extreme conditions the products from the ... More Details

Mass 24/25-2 25 AMP 24V Battery Charger The right choice for demanding conditions Mass battery chargers are designed for the toughest conditions for professional, semi-professional, and recreational p... More Details

Mass 24/50-2 Mass battery chargers are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under the most extreme conditions the products from the ... More Details

Mass 48/25 Battery Charger Mass battery chargers are designed for the toughest conditions for professional, semi-professional, and recreational purposes. Even under the most extreme conditions, the pr... More Details

MasterBus Cable - 0.2M  Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two po... More Details

MasterBus Cable - 0.5M  Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two po... More Details

MasterBus Cable - 1M  Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two port... More Details

MasterBus Cable - 3M  Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two port... More Details

MasterBus Cable - 6M Suitable for data traffic and powering peripheral equipment in harsh environments, this is the only cable you need for your MasterBus network. MasterBus compatible products come s... More Details

MasterBus Terminator Terminators ensure interference-free operation of the MasterBus network, prevent reflection of data signals, and ensure high communication speeds. Product Specifications Dimension... More Details

MasterBus USB Interface The MasterBus USB Interface enables you to read and configure the MasterBus network via your PC. General specifications MasterBus powering: yes (when the PC is switched on) Dim... More Details

MasterShunt 500 CZone MasterShunt is the heart of every battery powered energy system. This integrated battery monitor shares information about the battery bank with other MasterBus, CZone or NMEA 200... More Details

Masterswitch 7kW - 120V Features: Two AC inputs, for example grid power and generator One outlet to AC power group Automatic switching Power transfer up to 25 kW, input/output from 20 to 125 A The Mas... More Details

PowerCombi MasterBus Interface By adding the PowerCombi MasterBus Interface to your installation, you can control the PowerCombi via the MasterBus communication network. A RJ45 communication cable is ... More Details

PowerCombi Pure Sine Wave Inverter/Charger - 1200W - 12V - 50A Kit Simple. Independent. Flexible. The PowerCombi is a pure sine wave inverter/charger offering grid quality AC power and battery chargin... More Details

PowerCombi Pure Sine Wave Inverter/Charger - 12V - 2000W - 100 Amp Kit Simple. Independent. Flexible. The PowerCombi is a pure sine wave inverter/charger offering grid quality AC power and battery cha... More Details

PowerCombi Remote Control Panel Control and monitor your PowerCombi inverter/charger via this easy to use remote monitor. The LCD display is used for setting up the inverter/charger operation, as well... More Details

Remote Switch Inverter Control Panel (ICP) On/off control for the AC Master sine wave inverter with a clear on/off indicator which indicates when the inverter is active. In addition, the ICP makes it ... More Details

RJ12 Communication/Sync Cable - 6M/19' Features: High-quality communication cable fitted with RJ12 type modular plugs Suitable for connecting a remote control panel to a battery charger, inverter, or ... More Details

SCM25 MPPT Solar ChargeMaster The 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, t... More Details

SCM40 PWM Features: High efficiency: your batteries are charged quickly Capacity for solar panel configurations of up to 3600 Wp Suitable for AGM, gel, wet and Mastervolt Lithium Ion batteries Fast an... More Details

SCM60 MPPT-MB Controller The SCM60 MPPT-MB is Mastervolt’s largest MPPT solar charge regulator. With 600 to 3600 Wp in solar panels, connections for 12, 24 and 48-volt battery banks and an integrated ... More Details

SmartRemote Checking your Mastervolt product has never been easier The SmartRemote completes any MasterBus or CZone* system. With its good looks and compact size, the SmartRemote is ideal as a remote ... More Details

Solar ChargeMaster SCM20 PWM This solar charge regulator based on PWM technology is a great solution to charge your batteries with solar energy. Suitable for both 36 cells panels (in 12V systems) and ... More Details

Temperature Sensor for PowerCombi Mastervolt Temp Sensor specifically for PowerCombi. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the... More Details

135Amp 12/24V Windlass Isolator Maxwell circuit breaker/isolator panel, 135 Amp 12/24-volt, suitable for all 800 to 3500 Series 12V & 4000 24V windlasses. Features: For protection of the main conducto... More Details

Circuit Breaker Isolator Panel - 80 AMP Suitable for a wide range of windlasses and capstans. Features: For protection of the main conductor circuit for DC winches Mount as close as possible to the ba... More Details

BatteryGuard™ Prolong the lifeof your battery. Maximize your battery's performace. Excessive shock and vibration are two of the leading causes for battery failure. Megaware BatteryGuard™ sits under yo... More Details

2-Way Waterproof Connector Features: Pair of wire connectors with one (1) Male and one (1) Female connector ends each 18-gauge wire Waterproof *Sold as a Pair Product Specifications Dimensions8" L × 5... More Details

MK-315D 3 Bank x 5 Amps ON-BOARD MARINE BATTERY CHARGERS Reengineered with a microprocessor-based design, digital on-board chargers protect your battery, charge faster, and help you stay on the water ... More Details

Use this 15' cable when your standard charger cables don't reach the bow, center or transom battery compartments. The cable features WAGO Wall-Nut quick connectors (UL listed), and fused (30 amp) posi... More Details

This convenient adapter allows quick thru-hull connections to an AC extension cord - with no cutting or splicing required - using the male AC plug from any of our chargers. The watertight cover and ga... More Details

This convenient adapter allows quick thru-hull connections to an AC extension cord - with no cutting or splicing required - using the male AC plug from any of our chargers. The watertight cover and ga... More Details

On-Board Precision Charger MK-106 PCL 1 Bank x 6 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more f... More Details

On-Board Precision Charger MK-110 PCL 1 Bank x 10 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more ... More Details

On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more f... More Details

On-Board Precision Charger MK-220 PCL 2 Bank x 10 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more ... More Details

On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger Longer run times. Shorter charge times. The precision difference keeps anglers on the water longer and puts more fish in the ... More Details

On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more f... More Details

On-Board Precision Charger MK-330 PCL 3 Bank x 10 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more ... More Details

On-Board Precision Charger MK-345 PCL 3 Bank x 15 AMP LI Optimized Charger Longer run times. Shorter charge times. The precision difference keeps anglers on the water longer and puts more fish in the ... More Details

On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more ... More Details

On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger Longer run times. Shorter charge times. The precision difference keeps anglers on the water longer and puts more fish in the ... More Details

On-Board Precision Charger MK-550 PCL 5 Bank x 10 AMP LI Optimized Charger Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more ... More Details

1-2-120 Battery Isolator This heavy-duty isolator allows multiple batteries to charge automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Eac... More Details

1-3-165 Battery Isolator This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each... More Details

1-3-70 Battery Isolator This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each ... More Details

12-12-35I DC Converter This isolated series provides voltage conversion as well as input/output isolation, allowing the use of negative ground gear in positive or floating ground battery systems, or v... More Details

12-12-3i Power Stabilizer Feed sensitive electronics with proper voltage, regardless of the battery condition. This stabilizing converter provides continuous, precisely regulated output over the entir... More Details

12-12-6i Power Stabilizer Feed sensitive electronics with proper voltage, regardless of the battery condition. This stabilizing converter provides continuous, precisely regulated output over the entir... More Details

2-3-120 Battery Isolator This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each... More Details

2-3-70 Battery Isolator This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each ... More Details

24-12-3 DC Converter Convert 17-32 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground a... More Details

32-12-10 DC Converter Convert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground ... More Details

32-12-15 DC Converter Convert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground ... More Details

32-12-25 DC Converter Convert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground ... More Details

32-12-35 DC Converter Convert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground ... More Details

32-12-50 DC Converter Convert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground ... More Details

AC-II Panel Essential control and protection whenever AC from shore power or generators is on board. A double-pole master breaker with a power-on indicator light protects both the hot and neutral legs... More Details

AC-IX Panel Essential control and protection whenever AC from shore power or generators is on board. A double-pole master breaker with a power-on indicator light protects both the hot and neutral legs... More Details

ACCY-IBX Blank Panel This versatile panel is ideal when only a limited number of electrical circuits are needed or for larger systems where their modular design makes for an easy and attractive expans... More Details

ACCY-IX Blank Panel This versatile panel is ideal when only a limited number of electrical circuits are needed or for larger systems where their modular design makes for an easy and attractive expansi... More Details

APS-160 Automatic Power Selector - 160A The Automatic Power Selector (APS) is a solid-state device that enables the installation of a seamless, redundant power system for critical electronic loads. It... More Details

APS-70 Automatic Power Selector - 70A The Automatic Power Selector (APS) is a solid-state device that enables the installation of a seamless, redundant power system for critical electronic loads. It s... More Details

BB-2 Bus Bar Ideal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. center in 1/4 in. thick copper bar for common connection o... More Details

BB-2/8 Bus Bar Ideal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. centers in 1/4 in. thick copper bar for common connectio... More Details

BB-5 Bus Bar Ideal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. center in 1/4 in. thick copper bar for common connection o... More Details

BB-8 Bus Bar Ideal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. center in 1/4 in. thick copper bar for common connection o... 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

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

BX-1 Junction Box This BX Series splashproof box provides secure, protected wiring connections in wheelhouses or below decks and engine rooms.  Features: IP rating 54 – “Splashproof” Rugged cast alumi... More Details

BX-2 Junction Box This BX Series splashproof box provides secure, protected wiring connections in wheelhouses or below decks and engine rooms.  Features: IP rating 54 – “Splashproof” Rugged cast alumi... More Details

BX-3 Junction Box This BX Series splashproof box provides secure, protected wiring connections in wheelhouses or below decks and engine rooms.  Features: IP rating 54 – “Splashproof” Rugged cast alumi... More Details

CCX-R Thru-Dex Fitting This waterproof fitting's entry hole is pre-drilled in seal with a slit edge allowing feed through of cable with a factory-installed connector attached. One CCX fitting is requi... More Details

CCX-S Thru-Dex Fitting This waterproof fitting's entry hole is pre-drilled in seal with a slit edge allowing feed through of cable with a factory-installed connector attached. One CCX fitting is requi... More Details

CCX-T Thru-Dex Fitting This waterproof fitting's entry hole is pre-drilled in seal with a slit edge allowing feed through of cable with a factory-installed connector attached. One CCX fitting is requi... More Details

Copper Mesh Screen - 25' The tight copper mesh (.05″ x.01″ wire spacing) is ideal for creating a ground plane in the hull.  Features: May be placed into electronic enclosures to provide an RF barrier ... More Details

DX-3 Feed-Thru Waterproof Fitting Provided with a solid neoprene cable gland, the installer drills holes and slits as required to accommodate cable with or without a factory-installed connector. Multi... More Details

ERC-12-15 Emergency Relay The Emergency Relay/Charger is a device for assuring immediate backup power to communications equipment in the event AC power is temporarily lost to the power supply or the s... More Details

ERC-12-35 Emergency Relay The Emergency Relay/Charger is a device for assuring immediate backup power to communications equipment in the event AC power is temporarily lost to the power supply or the s... More Details

ES-1 Elite DC Panel  This DC master control panel offers a large DC circuit capacity and can be installed by itself or in conjunction with the ES-2 panel to make a complete AC-DC control and monitorin... More Details

ES-7D Elite DC Panel This panel is designed for expanding AC or DC circuit capacity on any Elite Series panel, or it may be used as a stand-alone load center. Features: AC (120/240V) or DC (12/24V) ma... More Details

GI-30-FS Galvanic Isolator 30A Fail Safe Installing the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vi... More Details

GI-60-FS Galvanic Isolator 60A Fail Safe Installing the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vi... 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

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

NS-12-20 StartGuard The abrupt DC system voltage drop that accompanies engine starting can cause micro-processor-driven electronics aboard vehicles or vessels to "dump" programmed memory. StartGuard s... More Details

PC-10 Power Conditioner Noise Filter The interference or electronic “noise” generated by alternators, ignition systems, motors, etc. can render a vehicle or vessel’s radio or other electronic equipmen... More Details