Electrical - Battery Management
Victron Argo Diode Battery Combiner - 80AMP - 2 Batteries [BCD000802000]
Argo Diode Battery Combiner - 80AMP - 2 BatteriesDiode Battery Combiners are used to guarantee continuous DC power to mission critical equipment, such as an electronic engine control system. With a Diode Battery Combiner two or more DC power sources can be used in parallel to supply the mission critical load. Failure of one source will not interrupt power to the critical load.Warranty InfoWARNING: 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 information go to P65Warnings.ca.gov.Please contact your dealer for any returns, repairs or support issues related to this product. Quick Guide (pdf)Brochure (pdf)
$53.00$45.05
Perko Spare Actuator Key f/8521 Battery Selector Switch [8521DP0KEY]
Spare Actuator Key f/8521 Battery Selector Switch
$10.50
Victron BlueSolar MPPT Charge Controller - 75V - 10AMP - UL Approved [SCC010010050R]
BlueSolar MPPT Charge Controller - 75V - 10AMPFeatures: Ultra-fast Maximum Power Point Tracking (MPPT) Especially in case of a clouded sky, when light intensity is changing continuously, an ultra-fast MPPT controller will improve energy harvest by up to 30% compared to PWM charge controllers and by up to 10% compared to slower MPPT controllers. Load output Over-discharge of the battery can be prevented by connecting all loads to the load output. The load output will disconnect the load when the battery has been discharged to a pre-set voltage. Alternatively, an intelligent battery management algorithm can be chosen: see Battery Life. The load output is short circuit proof. Some loads (especially inverters) can best be connected directly to the battery, and the inverter remote control connected to the load output. A special interface cable may be needed, please see the manual. Battery Life: intelligent battery management When a solar charge controller is not able to recharge the battery to its full capacity within one day, the result is often that the battery will continually be cycled between a ‘partially charged’ state and the ‘end of discharge’ state. This mode of operation (no regular full recharge) will destroy a lead-acid battery within weeks or months. The Battery Life algorithm will monitor the state of charge of the battery and, if needed, day by day slightly increase the load disconnect level (i.e. disconnect the load earlier) until the harvested solar energy is sufficient to recharge the battery to nearly the full 100%. From that point onwards the load disconnect level will be modulated so that a nearly 100% recharge is achieved about once every week. Programmable battery charge algorithm See the software section on our website for details Day/night timing and light dimming option See the software section on our website for details Programming, real-time data and history display options - Color Control GX or other GX devices: see the Venus documents on our website. - A smartphone or other Bluetooth-enabled device: VE.Direct Bluetooth Smart dongle needed Warranty InfoWARNING: 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 information go to P65Warnings.ca.gov.Please contact your dealer for any returns, repairs or support issues related to this product. Specifications: Charger Input - Voltage: 18-75v Charger Output - Amps: 10a Charger Output Voltage: 12v/24v Charging Banks: 1 Portable: No Box Dimensions: 2"H x 6"W x 7"L WT: 0.8 lbs UPC: 8719076025306 Quick Guide (pdf)Brochure (pdf)
$53.00$45.05
Blue Sea 1408 M-Series Dual Circuit Plus, Main + 3 Positions CLB Vertical [1408]
M-Series Dual Circuit Plus, Main + 3 Positions CLB VerticalFeatures: Push Button Reset-Only Branch Circuit Breakers provide economical high-density circuit protection when switching is provided elsewhere - ideal for 24-hour circuit protection Provides DC Main circuit protection Backlit label positions "ON" indicating LEDs installed in all circuit positions 24-hour circuits Snap on end-plates conceal mounting screws Labels can be removed and replaced from the front of the panel Incorporates M-Series Dual Circuit Plus Battery Switch 6011200 Includes 4218-Square Format Label Set Specifications: Positions:3 Nominal Voltage:12V DC Height:7.75" (196.85mm) Width:t4.88" (123.95mm) Depth:3.50" (88.9mm) Weight:2.42lb (1.1kg)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 defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: AC/DC: DC Box Dimensions: 6"H x 7"W x 12"L WT: 2.3 lbs UPC: 632085014087 Quick Guide (pdf)Owner's Manual (pdf)
$502.99$260.50
Commodore On/Off Battery Disconnect Switch [CM-202S]
On/Off Battery Disconnect SwitchThe Commodore On/Off Battery Disconnect Switch provides a reliable, durable, and safe solution for managing your marine or RV electrical systems. With a 300A continuous rating and a 900A cranking rating, this battery switch is designed to handle high-power applications, ensuring stable operation for your boat, RV, or off-grid systems. Its tin-plated copper studs offer superior conductivity and corrosion resistance, while the IP66-rated isolating cover provides robust protection against water and debris.This versatile switch can be surface-mounted or flush-mounted, with snap-off side pieces allowing wiring access from any direction. Designed to meet stringent marine safety standards, including ISO 8846 Marine Ignition Protection, this switch is a must-have for any professional or DIY marine electrical system. Built for durability and reliability, the CM-202S ensures your system stays safe and operational in even the harshest conditions.Features: High-Performance Ratings: Handles 300A continuous, 500A intermittent, and 900A cranking current, ensuring dependable performance for high-power marine or RV systems. Durable Tin-Plated Copper Studs: Features corrosion-resistant copper studs for maximum conductivity and long-lasting performance in harsh environments. Versatile Mounting Options: These can be surface-mounted or flush-mounted with snap-off side plates, offering flexible installation and clean cable management. Water-Resistant and Ignition Protected: Certified to ISO 8846 Marine standards, IP66-rated for protection against water jets, and safe for use in engine compartments. Easy Wire Access: The isolating cover includes three snap-off side pieces, allowing wiring from any direction while protecting rear terminals for enhanced safety. Meets Industry Standards: Complies with ABYC C-7, UL 1107, CSA C22.2 No.4, and other stringent safety regulations, ensuring compatibility and reliability. Compact and Lightweight Design: Weighing only 0.83 lbs (0.38 kg), the compact design saves space without compromising durability or performance. Rugged Marine-Grade Construction: Built to withstand the harshest marine and off-grid environments, ensuring long-lasting protection and reliable operation. Specifications: Maximum Voltage: 48 VDC Switch Type: Single Circuit On-Off Battery Inputs: 1 Color: Grey Cable Clearance for 4/0 AWG Cables: 1.12 in (28.45 mm) Cable Size to Meet Ratings: 4/0 AWG (120mm2) Switch Positions: 2 Battery Combine: No Alternator Field Disconnect: No Cranking Rating 30 seconds: 900A Continuous Rating: 300A Intermittent Rating: 500A (5 min) Mounting Holes: Accept #10 Screw Stud Material: Tinned Copper Stud Torque: 120 in-lb (13.56 Nm) Terminal Stud Size: 3/8" - 16 (M10) Weight: 0.65 lbs (0.29 kg) Specifications: Continuous Amperage: 300 Positions: 2 Box Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbs UPC: 817683023154 Brochure (pdf)
$29.99
Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]
4-Position Compact Dual Battery Selector SwitchThe 4-Position Battery Selector Switch is the ultimate solution for managing multiple battery banks in marine or RV electrical systems. Designed for 12V to 32V applications, this switch allows you to isolate battery banks, combine them, or direct power to all loads with a simple turn. Engineered with tin-plated copper studs, the switch ensures maximum conductivity and corrosion resistance for reliable long-term performance in harsh environments.This heavy-duty switch is IP66-rated for water resistance and features an ignition-protected design, meeting ISO 8846 and ABYC safety standards. The isolating cover with three snap-off side pieces protects rear contacts while allowing versatile wire access in any direction. With its robust one-piece terminal stud design and user-friendly operation, this battery switch is ideal for boats, RVs, and other off-grid applications requiring efficient power management.Features: Switches Between 4 Positions: Allows flexible power management by isolating battery banks, combining them, or directing power to all loads for maximum versatility. Tin-plated copper Studs: Provides exceptional conductivity and corrosion resistance, ensuring efficient operation in harsh marine or RV environments. Durable One-Piece Terminal Stud Design: Prevents loosening over time, ensuring a secure connection and stable performance for extended use. Isolating Cover with Snap-Off Sides: Protects rear contacts while allowing easy wire access from any direction, making installation quick and hassle-free. IP66 Water-Resistant Rating: Built to withstand powerful water jets, making it perfect for marine applications or environments exposed to moisture and dust. Meets Strict Safety Standards: Certified to ISO 8846 Marine Ignition Protection, ABYC, UL 1500, and SAE J1171, ensuring compliance with industry-leading safety requirements. Compact and Lightweight Design: Weighing just 0.83 lbs (0.38 kg), this switch is compact yet robust, saving space while delivering maximum performance. High Current Handling Capability: Rated for 300A continuous and 900A cranking, this switch is ideal for high-power applications like engine start and onboard systems. Specifications: Maximum Voltage: 32 VDC Switch Type: Selector 4-Position Battery Inputs: 1 Color: Red Cable Clearance for 4/0 AWG Cables: 1.12 in (28.45 mm) Cable Size to Meet Ratings: 4/0 AWG (120mm2) Switch Positions: 4 Battery Combine: Yes Alternator Field Disconnect: No Cranking Rating 30 seconds: 900A Continuous Rating: 300A Intermittent Rating: 500A (5 min) Mounting Holes: Accept #10 Screw Stud Material: Tinned Copper Stud Torque: 120 in-lb (13.56 Nm) Terminal Stud Size: 3/8" - 16 (M10) Weight: 0.77 lbs (0.35 kg) Specifications: Continuous Amperage: 300 Positions: 4 Box Dimensions: 3"H x 3"W x 3"L WT: 0.7 lbs UPC: 817683023161 Brochure (pdf)
$49.99
Perko Medium Duty Battery Disconnect Shut Off/On - 250 Amp Continuous, 12-32VDC [9601DP]
Medium Duty Battery Disconnect SwitchPart #: 9601DPFeatures: Ignition Protected For use with 12, 24 and 32 Volt Marine Electrical Systems Capacity - 250 Amps Continuous & 360 Amps Intermittent When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine running Quick Guide (pdf)
$98.94$61.50
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
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 Continuous, 360 AMPS 5 Mins. Intermittent Terminal Stud Size: 5/16" When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine runnin Specifications: AFD: Yes Lockable: No Positions: 2 Continuous Amperage: 250a Box Dimensions: 3"H x 6"W x 8"L WT: 0.85 lbs UPC: 085226559969 Quick Guide (pdf)
$123.70$68.50
Victron Orion-TR Smart DC-DC 12/24-15 15A (360W) Isolated Charger or Power Supply [ORI122436120]
Orion-TR Smart 12/24-15A (360W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is especially significant in the case of vehicles with a Euro 5 or Euro 6 smart alternator, which often supplies too low charging voltage even when the engine is running or when extended cable lengths, as is often the case in boats and RVs, lead to voltage drops. In such scenarios, precise and controlled charging is imperative to fully charge the service battery while protecting the starter/input battery from discharge.Bluetooth Smart Enabled Any Bluetooth-enabled smartphone, tablet, or other device can be used to monitor, change settings, and update the charger when new software features become available Instant Readout: The VictronConnect App can display key data, including warnings and alarms, on the device list page without the need to connect to the product Fully programmable Battery charge algorithm (configurable) or fixed output. Smart Alternator Compatibility: engine running detection mechanism Adaptive 3-Stage Charge Algorithm: Bulk – Absorption – Float For lead-acid batteries, it is important that during shallow discharges the absorption time is kept short to prevent overcharging of the battery. After a deep discharge, the absorption time is automatically increased to make sure that the battery is completely recharged For lithium batteries, the absorption time is fixed; the default is 2 hours Alternatively, a fixed output voltage can be chosen Suitable for Use in Vehicles with a Smart Alternator (Euro 5 and Euro 6 Engines)The built-in engine shutdown detection will stop the converter when the engine is not running. This prevents unwanted discharge of the starter battery (see manual for details).Remote On/OffA remote on/off switch or relay contact can be connected to a two-pole connector. Alternatively, the H terminal (right) of the two-pole connector can be switched to battery plus, or the L terminal (left) of the two-pole connector can be switched to battery minus (or the chassis of a vehicle, for example).All Models Are Short Circuit Proof and Can Be Paralleled to Increase Output CurrentAn unlimited number of units can be connected in parallel.High Temperature ProtectedThe output current will reduce at high ambient temperatures.IP43 ProtectionWhen installed with the screw terminals oriented downward.Screw TerminalsNo special tools are needed for installation. Input fuse (not replaceable) *Input fuse (not replaceable) Specifications: Input Voltage Range: 10-17 V Under Voltage Shut Down: 7 V Under Voltage Restart: 7.5 V Nominal Output Voltage: 24.2 V Output Voltage Adjust Range: 20-36 V Output Voltage Tolerance: +/- 0,2 V Output Noise: 2 mV rms Cont. Output Current at Nominal Output Voltage and 40 Degrees C: 15 A Maximum Output Current (10 S) at Nominal Output Voltage minus 20%: 25 A Short Circuit Output Current: 40 A Cont. Output Power at 25 Degrees C: 430 W Cont. Output Power at 40 Degrees C: 360 W Efficiency: 88 % No Load Input Current (2): < 100 mA Standby Current: Less than 1A Can Be Used as Power Supply: Yes, output voltage can be set with Bluetooth Galvanic Isolation: 200 VDC between input, output, and case Operating Temperature Range -20 to +55 °C (derate 3 % per °C above 40 °C) Humidity: Max. 95 % non-condensing DC Connection: Screw terminals Maximum Cable Cross-Section: 16 mm² AWG6 Weight: 1,8 kg (3 lb) Dimensions (H x W x D):130 x 186 x 70 mm (5.1 x 7.3 x 2.8 inch) Protection Category IP43 (electronic components), IP22 (connection area) Safety Standards: EN 60950 Emission/Immunity Standards: EN 61000-6-3, EN 55014-1 / EN 61000-6-2, EN 61000-6-1, EN 55014-2 Automotive Directive Standards: ECE R10-5 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 information go to P65Warnings.ca.gov.Please contact your dealer for any returns, repairs or support issues related to this product. Specifications: Portable: No Charging Banks: 1 Charger Output Voltage: 24v Charger Output - Amps: 15a Charger Input - Voltage: 12v Box Dimensions: 4"H x 6"W x 8"L WT: 4.4 lbs UPC: 8719076047704 Quick Guide (pdf)
$287.00$243.95
Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
Replacement Shunt for BMV Monitors - *PCB is NOT Included*Replacement 500A/50MV shunt for BMV Monitors*BMV PCB is NOT included and must be purchased separately*Warranty InfoPlease contact your dealer for any returns, repairs or support issues related to this product. Quick Guide (pdf)
$26.00$24.50
BEP Remote On/Off Key Switch f/701-MD & 720-MDO Battery Switches [80-724-0006-00]
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 product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
$159.99$85.50
Victron M8 Circular Connector 3-Pole BMS BTV Extension Cables - Pair - 1M [ASS030560100]
M8 Circular Connector 3-Pole BMS BTV Extension Cables - Pair - 1MFeatures: 1-meter cable Extends the data cables that run from a 12.8 Volt Lithium-Ion battery to the BMS Please contact your dealer for any returns, repairs or support issues related to this product. Quick Guide (pdf)
$51.00$44.50