Battery Management
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.
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Perko
Perko Compact Medium Duty Battery Selector Switch w/Key Lock [8512DP]
$121.47$86.99Compact 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...$121.47$86.99 -
Perko
Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]
$107.99Compact 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...$107.99 -
Perko
Perko Dual Battery Selector Switch - Cup Mount [8521DPC]
$104.41$75.99Dual 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$75.99 -
Perko
Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]
$329.49$192.99Heavy Duty Battery SwitchIgnition ProtectedFor use with 6, 12, 24 and 32 volt marine electrical systemscapacity - rated 380 amps continuous,850 amps intermittent (5 mins on, 5 mins off)Heavy Duty Battery Selector Switch w/ Alternator Field Disconnect...$329.49$192.99 -
Perko
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
$102.81$89.99Medium Duty Battery Selector Switch - 250A ContinuousFeatures: For use with 6 two 50 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS Intermittent When used with Non-Unitized Alternators, these models will interrupt the field...$102.81$89.99 -
Perko
Perko Medium Duty Main Battery Disconnect Switch w/Alternator Field Disconnect & Key Lock [9604DP]
$138.53$96.99Medium 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$96.99 -
Perko
Perko Medium Duty Main Battery Disconnect Switch w/Key Lock [9602DP]
$117.50$83.99Medium 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$83.99 -
Perko
Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]
$94.99Single 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...$94.99 -
Perko
Perko Single Battery Disconnect Switch w/Mounting Ring Legs - Bulkhead Mount [9621DP]
$85.99Single 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...$85.99 -
Perko
Perko Spare Actuator Key f/8521 Battery Selector Switch [8521DP0KEY]
$17.99Spare Actuator Key f/8521 Battery Selector Switch$17.99 -
ProMariner
Promariner Battery Isolator - 1 Alternator - 2 Battery - 70 Amp [01-70-2]
$131.99$117.99Battery 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$117.99 -
ProMariner
ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]
$163.99$69.99Battery 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$69.99 -
ProMariner
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
$240.99$152.99ProIsoCharge 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...$240.99$152.99 -
ProMariner
ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]
$446.99$247.99ProSafe 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...$446.99$247.99 -
ProMariner
ProMariner ProTechOne - 4 AMP - AC Inlet [24104]
$96.59$77.99ProTechOne - 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...$96.59$77.99 -
ProMariner
ProMariner ProTechOne - 4 AMP - Corded [25104]
$98.99ProTechOne - 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...$98.99 -
ProMariner
ProMariner ProTechOne - 5 AMP - AC Inlet [24105]
$95.44$76.99ProTechOne - 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...$95.44$76.99 -
ProMariner
ProMariner ProTechOne - 5 AMP - Corded [25105]
$103.49$82.99ProTechOne - 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...$103.49$82.99 -
Samlex America
Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]
$182.90$146.40160A 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...$182.90$146.40 -
Samlex America
Samlex Battery Monitor - 12V or 24V - Programmable [BW-01]
$68.80$55.10Battery Monitor - 12V or 24V - ProgrammableThe Battery Monitor is a smart piece of equipment which automatically detects battery voltages between 7V and 32V; ideal for 12/24 volt systems.BW-01 Battery Monitor - intelligent 12V/24V programmable system...$68.80$55.10 -
Samlex America
Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]
$124.40$99.50Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures:Multiple battery monitoring using advanced micro-controllerAuto 12V/24V detectionDigital displayProgrammable alarm thresholdsVery low power consumption/Power Saving ModeSplash resistant topEasy...$124.40$99.50 -
Sea-Dog
Sea-Dog Battery Box Strap Brackets - 38" [415092-1]
$17.99Battery Box Strap & Brackets - 38" Battery Box Strap & Brackets includes a woven polypropylene strap, injection molded nylon buckle, two brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are known...$17.99 -
Sea-Dog
Sea-Dog Battery Box Strap Brackets - 54" [415094-1]
$18.99Battery Box Strap & Brackets - 54" Battery Box Strap & Brackets includes a woven polypropylene strap, injection molded nylon buckle, two brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are known...$18.99 -
Sea-Dog
Sea-Dog Battery Terminal Covers - Red/Back - 1/2" [415110-1]
$18.99Battery Terminal Covers - Red/Back - 1/2" These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. Constructed of injection molded PVC. These covers satisfy...$18.99 -
Sea-Dog
Sea-Dog Battery Terminal Wing Nut Style - Positive/Negative Set [415210-1]
$20.99Battery Terminal Wing Nut Style - Positive/Negative Set Wing Nut Style Battery Terminals convert battery posts to stud connectors and permit quick disconnection from the battery. Polarity specific to meet USCG regulations. Die cast lead...$20.99 -
Sea-Dog
Sea-Dog Battery Tray w/Straps f/24 Series Batteries [415044-1]
$24.99Battery Tray with Straps for 24 Series Batteries Heavy duty Battery Tray with Strap for size #24 batteries. Includes hold down strap with a quick release buckle and four 1/4"x1" PH screws with washers. Injection molded polypropylene construction...$24.99 -
Sea-Dog
Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]
$25.99Heavy Duty Battery Box Strap - 48" Heavy Duty Battery Box Strap includes a woven polypropylene strap, stainless steel buckle, two chrome plated brass brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are...$25.99 -
Sea-Dog
Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]
$53.99Mini Battery Switch Key with Removable Knob - 32V & 100AThese Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini footprint makes it ideal for close quarters. The...$53.99 -
Sea-Dog
Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 300A [422730-1]
$73.99Mini Battery Switch Key with Removable Knob - 32V & 300AThese Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini footprint makes it ideal for close quarters. The...$73.99 -
Sea-Dog
Sea-Dog Power Box Battery Switch [422737-3]
$249.00$155.99Power Box Battery SwitchThe Power Box is controlled with a 50A battery switch and monitored with an LED voltmeter. The switch features a removable knob for extra security. The power box includes two power sockets, two Anderson outputs, one USB-C port,...$249.00$155.99 -
Sea-Dog
Sea-Dog Smart Dual Battery Isolator [422790-1]
$97.99Smart Dual Battery IsolatorThis Smart Dual Battery Isolator is ideal for dual battery applications. Allows two batteries to automatically charge at the same time and then isolates the batteries, ensuring the starting battery is always charged and ready...$97.99 -
T-H Marine Supplies
T-H Marine 54" Battery Strap w/Stainless Steel Buckle [BS-1-54SS-DP]
$27.9954" 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...$27.99 -
VETUS
VETUS CANNS500 Digital Battery Monitoring Shunt [CANNS500]
$732.75$509.99CANNS500 Digital Battery Monitoring ShuntKeep Your Battery Health In CheckBoating should be easy and carefree. And with the VETUS CANNS500 shunt, you are one knot closer to a light-hearted summer afternoon on board your electric-powered boat. Specially...$732.75$509.99 -
Victron Energy
Victron Argo Diode Battery Combiner - 80AMP - 2 Batteries [BCD000802000]
$53.00$45.05Argo 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...$53.00$45.05 -
Victron Energy
Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]
$141.00$119.85Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together...$141.00$119.85 -
Victron Energy
Victron Battery Monitor - BMV-702 - Black [BAM010702200R]
$162.00$137.70Battery Monitor - BMV-702 - BlackFeatures:Battery ‘fuel gauge’, time-to-go indicator, and much more The remaining battery capacity depends on the ampere-hours consumed, discharge current, temperature and the age of the battery. Complex...$162.00$137.70 -
Victron Energy
Victron Battery Monitor - BMV-702 - Grey [BAM010702000R]
$162.00$137.70Battery Monitor - BMV-702 - GreyFeatures:Battery ‘fuel gauge’, time-to-go indicator, and much more The remaining battery capacity depends on the ampere-hours consumed, discharge current, temperature and the age of the battery. Complex...$162.00$137.70 -
Victron Energy
Victron BatteryProtect 48V - 100A [BPR048100400]
$141.00$119.85BatteryProtect 48V - 100AThe BatteryProtect disconnects the battery from nonessential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine.The BatteryProtect is a...$141.00$119.85 -
Victron Energy
Victron BatteryProtect BP-100 - 100AMP - 6-35 VDC [BPR000100400]
$63.00$53.55BatteryProtect BP-100 - 100AMP - 6-35 VDCFeatures:The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine...$63.00$53.55 -
Victron Energy
Victron BatteryProtect BP-220 - 220AMP - 6-35 VDC [BPR000220400]
$103.00$87.55BatteryProtect BP-220 - 220AMP - 6-35 VDCFeatures:The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine...$103.00$87.55