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Electrical - Battery Management

Streamline your power system with advanced battery management solutions for monitoring and controlling onboard energy use.

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  • Guest Battery On/Off Switch w/o AFD [2102]
    Guest
    Guest Battery On/Off Switch w/o AFD [2102]
    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 product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...
    $59.99
    $78.41
    $59.99
  • Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]
    Blue Sea Systems
    Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]
    6008 M-Series Battery Switch 3 Position - RedSwitches a single battery to a single load group.Features: Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Specifications: Switch Type: Selector 3 Position Color: Red Battery Combine: No Switch...
    $51.99
    $66.13
    $51.99
  • Blue Sea 6008200 m-Series Selector 3 Position Battery Switch - Black [6008200]Blue Sea 6008200 m-Series Selector 3 Position Battery Switch - Black [6008200]
    Blue Sea Systems
    Blue Sea 6008200 m-Series Selector 3 Position Battery Switch - Black [6008200]
    6008200 m-Series Selector 3 Position Battery Switch - BlackSwitches isolated battery banks to all loads or combines battery banks to all loads.Specifications: Switch Type: Selector 3 Position Color: Black Switch Positions: 3 Battery Combine: No Alternator Field Disconnect: No Maximum Voltage: 32V DC Continuous...
    $51.99
    $66.13
    $51.99
  • Perko Medium Duty Battery Selector Switch w/Key Lock [8502DP]Perko Medium Duty Battery Selector Switch w/Key Lock [8502DP]
    Perko
    Perko Medium Duty Battery Selector Switch w/Key Lock [8502DP]
    Medium Duty Battery Selector Switch w/Key LockPerko's 8501 Series battery selector switches are among the most popular battery switches ever produced. Their use of the traditional Perko bolt circle makes for easy installation, whether new or as a replacement. These switches can be mounted...
    $85.99
    $121.47
    $85.99
  • Perko Dual Battery Selector Switch - Cup Mount [8521DPC]
    Perko
    Perko Dual Battery Selector Switch - Cup Mount [8521DPC]
    Dual Battery Selector Switch - Cup MountThe Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can...
    $73.99
    $104.41
    $73.99
  • Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]
    Perko
    Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]
    Single Battery Disconnect Switch - Cup MountThe 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 as an emergency main disconnect switch in the event of...
    $61.99
    $84.53
    $61.99
  • Cole Hersee Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp Intermittent [M-284-01-BP]
    Cole Hersee
    Cole Hersee Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp Intermittent [M-284-01-BP]
    Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp IntermittentMarine-Grade UL-Listed master disconnect switches.Features: Voltage: 6-36 Vdc Electrical Ratings*: 250A at 6Vdc, 125A at 12Vdc intermittent, 40A at 6V, 20A at 12V continuous* Number of Positions: 2 Positions: Off-On Circuitry:...
    $60.99
    $83.99
    $60.99
  • Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]
    Mastervolt
    Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]
    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 distribute the charger or alternator current effectively between...
    $262.99
    $315.88
    $262.99
  • Blue Sea 7615 ATD Automatic Timer Disconnect [7615]Blue Sea 7615 ATD Automatic Timer Disconnect [7615]
    Blue Sea Systems
    Blue Sea 7615 ATD Automatic Timer Disconnect [7615]
    ATD Automatic Timer DisconnectAdjustable time or voltage based battery disconnect automatically shuts off devices to preserve battery power 12V signal triggers relay to connect battery power to devices. When signal is removed the timer is activated and will disconnect devices after a preset time...
    $134.99
    $164.73
    $134.99
  • Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]
    Blue Sea Systems
    Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]
    Single Circuit ON-OFF with Locking Key - Red300 Amps continuous rating for outboards and small gasoline or diesel engines Tin-plated copper studs for maximum conductivity and corrosion resistance Studs accept 3/8" (M10) ring terminals 7/8" (22 mm) stud length accepts multiple cable terminals Blue...
    $33.99
    $44.19
    $33.99
  • BEP Easy Fit Battery Switch - 275A Continuous [700]
    BEP Marine
    BEP Easy Fit Battery Switch - 275A Continuous [700]
    Easy Fit Battery Switch - 275A ContinuousThe Easyfit Battery Switch was created for installations where switches need to be recessed through varying thicknesses of panels. It achieves this through an easily removable threaded ring that allows for panel thicknesses up to 3/4" (19 mm)....
    $37.99
    $47.48
    $37.99
  • BEP Heavy-Duty Battery Switch - 600A Continuous [720]
    BEP Marine
    BEP Heavy-Duty Battery Switch - 600A Continuous [720]
    Heavy-Duty Battery Switch - 600A ContinuousFeatures: The 720 Heavy-duty Battery Switch is well suited to larger vessels, being capable of handling the high electrical loads found on today's boats and RV's plus starting large diesel engines Rated at 600A continuous and 2500A cranking Can...
    $87.99
    $116.15
    $87.99
  • BEP Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10 [770-EZ]BEP Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10 [770-EZ]
    BEP Marine
    BEP Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10 [770-EZ]
    Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10As easy as 1, 2, 3, these revolutionary battery switches allow you to wire from the front. Never has installation been so easy and cabling so accessible. With their shared interconnection height, EZ-Mount battery switches "cluster"...
    $60.99
    $77.34
    $60.99
  • BEP Horizontal Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-H-140A-DVSR]
    BEP Marine
    BEP Horizontal Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-H-140A-DVSR]
    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 required for a fully automatic battery management...
    $201.99
    $286.08
    $201.99
  • BEP Emergency Parallel Switch - 12/24V - 500A [720-MDO-EP]
    BEP Marine
    BEP Emergency Parallel Switch - 12/24V - 500A [720-MDO-EP]
    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 conveniently operated via a momentary button on the dash,...
    $227.99
    $323.80
    $227.99
  • BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]
    BEP Marine
    BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]
    Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10An addition to our multi award winning Pro Installer EZ Mount range, this battery switch provides Double Pole On/Off functionality so that both positive and negative battery terminals can be isolated. Most commonly used on...
    $77.99
    $102.61
    $77.99
  • BEP Pro Installer 400A EZ-Mount Battery Selector Switch (1-2-Both-Off) [771-S-EZ]BEP Pro Installer 400A EZ-Mount Battery Selector Switch (1-2-Both-Off) [771-S-EZ]
    BEP Marine
    BEP Pro Installer 400A EZ-Mount Battery Selector Switch (1-2-Both-Off) [771-S-EZ]
    Pro Installer 400A EZ-Mount Battery Selector Switch (1-2-Both-Off)As easy as 1, 2, 3, these revolutionary battery switches allow you to wire from the front. Never has installation been so easy and cabling so accessible. With their shared interconnection height, EZ-Mount battery switches "cluster" directly...
    $67.99
    $86.27
    $67.99
  • BEP Square Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-SQ-140A-DVSR]
    BEP Marine
    BEP Square Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-SQ-140A-DVSR]
    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 required for a fully automatic battery management...
    $201.99
    $286.08
    $201.99
  • BEP Digital Voltage Sensing Relay DVSR - 12/24V [710-140A]
    BEP Marine
    BEP Digital Voltage Sensing Relay DVSR - 12/24V [710-140A]
    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 battery bank to charge....
    $120.99
    $159.04
    $120.99
  • BEP Remote Battery Management Cluster f/Twin Engine [80-716-0015-00]
    BEP Marine
    BEP Remote Battery Management Cluster f/Twin Engine [80-716-0015-00]
    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 configurations and can be combined with...
    $842.99
    $1,198.30
    $842.99

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