Battery Management
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Guest
Guest 2110A Battery Switch 4 Position
$78.99Battery Selector Switch with AFDPart No. 2110ADescriptionContinuous Amps: 230Momentary Amps: 345Dimensions: 5"D x 2-3/4"HProduct FeaturesAlternator field disconnect (AFD) allows selection of any positions, including "off" without damage to alternator or...$78.99 -
Guest
Guest 2111A Battery Switch
$67.99Battery Selector SwitchPart No. 2111AFeaturesNew ergonomically styled turn knob provides easy On/Off switching Updated color scheme and graphics make it easier to determine switch statusLonger stud lengths for improved assembly and easier cable routing...$67.99 -
Guest
Guest Battery On/Off Switch w/o AFD [2102]
$112.99$74.99Battery On/Off Switch without AFD This 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...$112.99$74.99 -
Guest
Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]
$391.79$219.99Extra-Duty On/Off Diesel Power Battery Switch3 studs heavy-duty diesel power battery switches are built with heavy-duty copper sweep contacts to ensure positive circuit control. Rugged internal components are protected by a tough, impact-resistant...$391.79$219.99 -
Blue Sea Systems
HD Batt Sw, 1 Circuit On-Off, Gray
$130.99$89.99HD-Series Battery Switch Single Circuit ON/OFFFeatures: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 multiple cable...$130.99$89.99 -
Blue Sea Systems
HD Batt Sw, 1-2-Off-Both, Gray
$165.99$109.993002 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)...$165.99$109.99 -
Hella Marine
Hella Marine 50A Master Battery Switch [002843011]
$63.9950A Master Battery SwitchFeatures:Master Switch for + or - circuitSeawaterproofType of protection IPX 4 (DIN 40 050) - 12V Max. 1000A(10s) / 24V Max. 500A (10s)Helps prevent theft and unauthorized use of boatReduces danger of fire/explosionMakes...$63.99 -
Mastervolt
Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank [83116025]
$477.99$342.99Battery 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...$477.99$342.99 -
Out of Stock
Mastervolt
Mastervolt BattMan Lite Battery Monitor - 12/24V [70405060]
$415.99$234.99BattMan Lite Battery Monitor - 12/24VBattery monitor, 12/24 V DC with large, splash-proof display (IP65) and power bar.An affordable battery monitor that does exactly that: providing critical information about the status of your battery bank under all...$415.99$234.99 -
Out of Stock
Mastervolt
Mastervolt Charge Mate 1202 [83301202]
$309.99$177.99Charge Mate 1202A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution.The second battery, however, also has to be...$309.99$177.99 -
Out of Stock
Mastervolt
Mastervolt Charge Mate 2502 [83302502]
$653.99$344.99Charge Mate 2502A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution.The second battery, however, also has to be...$653.99$344.99 -
Mastervolt
Mastervolt Charge Mate Pro 90 [83309002]
$366.99$265.99Charge Mate Pro 90Current limited electronic charge relay with high efficiency and reverse current protectionA secondary battery onboard requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or...$366.99$265.99 -
Mastervolt
Mastervolt Charge Mate Pro Lithium 40 [83304004]
$485.99$258.99Charge Mate Pro Lithium 40Current limited electronic charge relay with high efficiency and reverse current protectionA secondary battery on board requires a dedicated charging solution. The Charge Mate Pro charging relay makes it possible to distribute...$485.99$258.99 -
Out of Stock
Mastervolt
Mastervolt Masterlink BTM-III 12/24v DC [70403163]
$509.91$317.99Masterlink BTM-III12/24v DCA Mastervolt battery monitoring panel brings an end to nasty surprises, like a sudden shortage of battery power. The Masterlink BTM-III battery monitor provides an accurate indication of the current, amperage, remaining time...$509.91$317.99 -
Megaware
Megaware BatteryGuard [40131]
$19.95BatteryGuard™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 your battery and absorbs the gravity shock...$19.95 -
Newmar Power
Newmar BI-100 Battery Integrator [BI-100]
$276.97$231.99BI-100 Battery IntegratorCharging 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 they may be charged simultaneously, then...$276.97$231.99 -
Out of Stock
Newmar Power
Newmar BI-200 Battery Integrator [BI-200]
$492.14$364.99BI-200 Battery IntegratorCharging 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 they may be charged simultaneously, then...$492.14$364.99 -
Newmar Power
Newmar NP-12 Nav-Pac - 12V [NP-12]
$861.81$619.99NP-12 Nav-Pac - 12VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to...$861.81$619.99 -
Out of Stock
Newmar Power
Newmar NP-24 Nav-Pac - 24V [NP-24]
$931.62$669.99NP-24 Nav-Pac - 24VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to...$931.62$669.99 -
Perko
Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]
$142.53$100.99Medium Duty Battery Selector SwitchesDiameter: 5-1/4"Depth: 2-5/8"Polycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS 5 Mins. IntermittentTerminal Stud...$142.53$100.99 -
Out of Stock
Perko
Perko 9612DP Compact Medium Duty Main Battery Disconnect Switch w/Key Lock [9612DP]
$117.50$95.99Compact Battery Selector & Main Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsHigher rating than popular 8500 series switchesSame bolt patterns as popular 8500 seriesSmooth, Positive Position...$117.50$95.99 -
Perko
Perko Compact Medium Duty Battery Selector Switch w/Key Lock [8512DP]
$121.47$98.99Compact Battery Selector & Main Disconnect SwitchesPolycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 315 AMPS Continuous, 450 AMPS 5 Mins. IntermittentTerminal Stud Size:...$121.47$98.99 -
Perko
Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]
$109.99Compact Battery Selector & Main Disconnect SwitchesPolycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 315 AMPS Continuous, 450 AMPS 5 Mins. IntermittentTerminal Stud Size:...$109.99 -
Perko
Perko Dual Battery Selector Switch - Cup Mount [8521DPC]
$104.41$86.99Dual 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...$104.41$86.99 -
Perko
Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]
$329.49$200.99Diameter: 5-1/4"Depth: 2-5/8"Polycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS 5 Mins. IntermittentTerminal Stud Size: 5/16"When used with Non-Unitized...$329.49$200.99 -
Perko
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
$101.69$92.99Medium Duty Battery Selector Switch - 250A ContinuousFeatures:For use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS IntermittentWhen used with Non-Unitized Alternators, these models will interrupt the field current...$101.69$92.99 -
Perko
Perko Medium Duty Main Battery Disconnect Switch w/Alternator Field Disconnect & Key Lock [9604DP]
$138.53$111.99Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity - rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Alternator Field Disconnect...$138.53$111.99 -
Perko
Perko Medium Duty Main Battery Disconnect Switch w/Key Lock [9602DP]
$117.50$95.99Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity - rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Key Lock Specifications:AFD:...$117.50$95.99 -
Out of Stock
Perko
Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]
$108.99Single 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...$108.99 -
Out of Stock
Perko
Perko Single Battery Disconnect Switch w/Mounting Ring Legs - Bulkhead Mount [9621DP]
$98.99Single Battery Disconnect Switch w/Mounting Ring & Legs - Bulkhead 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...$98.99 -
Perko
Perko Spare Actuator Key f/8521 Battery Selector Switch [8521DP0KEY]
$19.99Spare Actuator Key f/8521 Battery Selector Switch$19.99 -
ProMariner
Promariner Battery Isolator - 1 Alternator - 2 Battery - 70 Amp [01-70-2]
$131.99$119.99Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, provide enhanced chargingWARNING: This product can expose you to chemicals including...$131.99$119.99 -
ProMariner
ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]
$163.99$136.99Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, provide enhanced chargingWARNING: This product can expose you to chemicals including...$163.99$136.99 -
ProMariner
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
$271.99$150.99ProIsoCharge SeriesModel ProIsoCharge120 13 Part No. 23124 System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 3Size 6.15"(l) x 5.875"(w) x 3.125"(h)Weight3 lbsSignificantly Smarter...ProIsoCharge delivers digitally controlled...$271.99$150.99 -
ProMariner
ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]
$570.99$283.99ProSafe FAILSAFE 30amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of the galvanic isolator as required by non FailSafe Certified galvanic isolators.ProSafe FS 30 is built on...$570.99$283.99 -
Out of Stock
ProMariner
ProMariner ProTechOne - 4 AMP - AC Inlet [24104]
$122.99$86.99ProTechOne - 4 AMP - AC InletProMariner's ProTechOne Fully Automatic Onboard Battery Charger and Maintainer utilizes the latest in microprocessor and software control charging and energy-saving auto maintain technology. Safe for short and long-term...$122.99$86.99 -
ProMariner
ProMariner ProTechOne - 4 AMP - Corded [25104]
$100.99$73.99ProTechOne - 4 AMP - CordedProMariner's ProTechOne Fully Automatic Onboard Battery Charger and Maintainer utilizes the latest in microprocessor and software control charging and energy-saving auto maintain technology. Safe for short and long-term...$100.99$73.99 -
Out of Stock
ProMariner
ProMariner ProTechOne - 5 AMP - AC Inlet [24105]
$120.99$78.99ProTechOne - 5 AMP - AC InletFeatures:Digital charging technology with fully automatic multi-stage digital chargingDedicated battery charging, detection, and controlBattery monitor with LED fuel status indicatorWaterproof DC safety fuse for maximum DC...$120.99$78.99 -
Out of Stock
ProMariner
ProMariner ProTechOne - 5 AMP - Corded [25105]
$130.99$92.99ProTechOne - 5 AMP - CordedFeatures:Digital charging technology with fully automatic multi-stage digital chargingDedicated battery charging, detection, and controlBattery monitor with LED fuel status indicatorWaterproof DC safety fuse for maximum DC...$130.99$92.99 -
Samlex America
Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]
$199.70$159.80160A Automatic Charge Isolator - 12V or 24VThe ACR-160 combines battery banks for charging and isolates them when charging has stopped. It provides priority for charging only the starter battery first and protects from excessive discharging of the...$199.70$159.80
Battery management is a crucial aspect of any marine or RV electrical system, and having the right products in this category can make all the difference in ensuring your batteries stay charged and your electrical components operate smoothly. From battery switches to cable caps, this category offers a wide range of products to help you effectively manage your power supply.
Battery switches, such as the Guest 2100 Battery Switch or the Blue Sea 9004e e-Series Battery Switch, allow you to easily control the flow of power to different circuits on your boat or RV. With options for single circuit on/off switches or multi-position switches with field disconnect capabilities, you can customize your power management setup to suit your specific needs.
For those looking for more advanced battery management solutions, products like the Blue Sea 3001 HD-Series Battery Switch or the Blue Sea 4001 Red/Black Pair Rotating Cable Caps offer additional features such as alternator field disconnect and rotating cable caps for easy installation and organization. These products are designed to help you maximize the efficiency and longevity of your batteries, ensuring you have a reliable power source whenever you need it.
Whether you're a seasoned sailor or a weekend road tripper, having the right battery management products in your arsenal is essential for keeping your electrical system running smoothly. Explore our selection of top-quality battery switches, cable caps, and more to find the perfect solution for your power management needs.
Battery switches, such as the Guest 2100 Battery Switch or the Blue Sea 9004e e-Series Battery Switch, allow you to easily control the flow of power to different circuits on your boat or RV. With options for single circuit on/off switches or multi-position switches with field disconnect capabilities, you can customize your power management setup to suit your specific needs.
For those looking for more advanced battery management solutions, products like the Blue Sea 3001 HD-Series Battery Switch or the Blue Sea 4001 Red/Black Pair Rotating Cable Caps offer additional features such as alternator field disconnect and rotating cable caps for easy installation and organization. These products are designed to help you maximize the efficiency and longevity of your batteries, ensuring you have a reliable power source whenever you need it.
Whether you're a seasoned sailor or a weekend road tripper, having the right battery management products in your arsenal is essential for keeping your electrical system running smoothly. Explore our selection of top-quality battery switches, cable caps, and more to find the perfect solution for your power management needs.