Battery Management
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BoatBuckle
BoatBuckle Gas Tank Battery Box Kwik Lok Strap 1" x 4' [F05343]
$25.99BoatBuckle Kwik-Lok Gas Tank/Battery Box Strap 1" x 4'The Battery Box Tie-Down features a nylon buckle,while the Gas Tank Tiedown features a zinc coated steel buckle.Both made of durable 1.5" polypropylene webbing and are packed with two polypropylene...$25.99 -
BoatBuckle
BoatBuckle Gas Tank Tie-Down [F05352]
$17.99BoatBuckle Gas Tank Tie-DownThe Battery Box Tie-Down features a nylon buckle, while the Gas TankTie-down features a zinc coated steel buckle.Both made of durable 1.5"polypropylene webbing and are packed with two polypropylene footmen loopsand four...$17.99 -
Clipper
Clipper Bluetooth Battery Monitor [BM-BT]
$169.00$148.99Bluetooth Battery MonitorWhen you need a battery monitor but don't have space for the display or routing thecables would be a nightmare, there is now a solution. The BM-1(BT) will monitor yourboat or caravan's lead-acid batteries and transmit the data...$169.00$148.99 -
Cole Hersee
Cole Hersee Single Pole Brass Battery Switch w/Faceplate 175 Amp Continuous 800 Amp Intermittent [M-284-09-BP]
$79.99Single Pole Brass Battery Switch with Faceplate 175 Amp Continuous 800 Amp IntermittentMarine-Grade UL-Listed master disconnect switches. Features:6-36 VDC175 Amp Continuous 800 Amp Intermittent2 PositionsOff-On PositionsSingle-Pole CircuitryBrass...$79.99 -
Cole Hersee
Cole Hersee Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 1000 Amp Intermittent [M-284-BP]
$74.99Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 1000 Amp IntermittentMarine-Grade UL-Listed master disconnect switches.Features:Voltage: 6-36 VdcElectrical Ratings*: 250A at 6Vdc, 125A at 12Vdc intermittent, 40A at 6V, 20A at 12V...$74.99 -
Cole Hersee
Cole Hersee Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp Intermittent [M-284-01-BP]
$83.99$81.99Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp IntermittentMarine-Grade UL-Listed master disconnect switches.Features:Voltage: 6-36 VdcElectrical Ratings*: 250A at 6Vdc, 125A at 12Vdc intermittent, 40A at 6V, 20A at 12V...$83.99$81.99 -
Cole Hersee
Cole Hersee Standard Battery Switch [M-750-BP]
$93.99$90.99Standard Battery SwitchFor any vehicle that needs to use two batteries where one battery is used for starting the engine, while the other is used to power auxiliary loads. This is a common situation in trucks, boats, RVs, police and rescue vehicles, and...$93.99$90.99 -
Coleman
Coleman OneSource Rechargeable Lithium-Ion Battery - 4-Pack [2000035444]
$139.99$95.99OneSource Rechargeable Lithium-Ion Battery - 4-PackPart of a system that powers outdoor gear, the OneSource Rechargeable Lithium-Ion Battery, Pack of 4, can be used interchangeably in a range of compatible devices, including lanterns, flashlights,...$139.99$95.99 -
Digital Yacht
Digital Yacht BM100 Battery Monitoring Solution [ZDIGISSBM100]
$399.95$351.99BM100 Battery Monitoring SolutionThe BM100 is a complete system comprising SmartShunt and the veKonvert NMEA 2000 interface. It is part of Digital Yacht’s iSeaSense range of NMEA 2000 boat instruments. With this solution, your multi-function...$399.95$351.99 -
Dual Pro
Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V System - 15 Battery Cable [BFGWOM1512V/12V]
$141.99Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V System - 15' Battery CableThe Pro Charging Systems (PCS) Battery Fuel Gauge solves one of the most common complaints about battery status indicators currently on the market— that most...$141.99 -
Dual Pro
Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]
$141.99Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15' Battery CableThe Pro Charging Systems (PCS) Battery Fuel Gauge solves one of the most common complaints about battery status indicators currently on the market— that most...$141.99 -
Blue Sea Systems
E Ser. Batt Sw, 1 Ckt On-Off, Red
$59.58$58.999003e e-Series Battery Switch Single Circuit ON/OFF Features:CE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements...$59.58$58.99 -
Blue Sea Systems
E Ser. Batt Sw, 2 Ckt on-Off-Both, Red
$81.01$75.995511eDual Circuit Plus Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements for battery switches3/8" -...$81.01$75.99 -
Egis Mobile Electric
Egis Programmable Automatic Charging Relay (ACR) 160A, 12V [7610]
$145.70$132.99Programmable Automatic Charging Relay (ACR) 160A, 12VThis 160A Egis charging relay is automatic and programable. The relay eliminates dead start batteries by sharing charging on either of two batteries and isolating batteries when no charge sources are...$145.70$132.99 -
Guest
Guest 2100 Battery Switch 4 Pos W/ Field Disconnect
$86.39$78.99Cruiser Series Battery Selector Switch with AFDPart No. 2100DescriptionContinuous Amps: 230Momentary Amps: 345Cable Lug Size: 3/8"Color: OrangeDimensions: 5-1/2"W x 2-5/8"Product FeaturesAlternator field disconnect (AFD) allows selection of any...$86.39$78.99 -
Guest
Guest 2101 Cruiser Series Battery Selector Switch [2101]
$74.45$69.99Cruiser Series Battery Selector Switch without AFDThis 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...$74.45$69.99 -
Guest
Guest 2110A Battery Switch 4 Position
$52.86$51.99Battery 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...$52.86$51.99 -
Guest
Guest 2111A Battery Switch
$45.99Battery 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...$45.99 -
Guest
Guest 2303A Battery Switch Heavey Duty On/Off Switch
$271.89$204.99Diesel Power Battery Heavy-Duty SwitchFeatures:For 6, 12, 24 or 36 Volt systemsPolycarbonate caseOne year warrantySpecifications:Continuous Amps: 450Momentary Amps: 800Cable Lug Size: 1/2"Color: GrayDimensions: 5-1/2" sq x 3-1/2"HWARNING: This product...$271.89$204.99 -
Guest
Guest Battery On/Off Switch w/o AFD [2102]
$95.99Battery 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...$95.99 -
Guest
Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]
$279.95$210.99Extra-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...$279.95$210.99 -
Blue Sea Systems
HD Batt Sw, 1 Circuit On-Off, Gray
$131.34$98.99HD-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...$131.34$98.99 -
Blue Sea Systems
HD Batt Sw, 1-2-Off-Both, Gray
$136.75$102.993002 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)...$136.75$102.99 -
Hella Marine
Hella Marine 50A Master Battery Switch [002843011]
$39.9950A 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...$39.99 -
Mastervolt
Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank [83116025]
$439.56$343.99Battery 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...$439.56$343.99 -
Mastervolt
Mastervolt Battery Watch [83200150]
$327.92$261.99Battery WatchOnboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners.Mastervolt offers...$327.92$261.99 -
Mastervolt
Mastervolt BattMan Lite Battery Monitor - 12/24V [70405060]
$278.48$250.99BattMan 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...$278.48$250.99 -
Mastervolt
Mastervolt Charge Mate 1202 [83301202]
$207.39$189.99Charge 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...$207.39$189.99 -
Mastervolt
Mastervolt Charge Mate 2502 [83302502]
$437.86$346.99Charge 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...$437.86$346.99 -
Mastervolt
Mastervolt Charge Mate Pro 90 [83309002]
$337.66$266.99Charge 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...$337.66$266.99 -
Mastervolt
Mastervolt Masterlink BTM-III 12/24v DC [70403163]
$509.91$345.99Masterlink 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$345.99 -
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]
$230.50$217.99BI-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...$230.50$217.99 -
Newmar Power
Newmar BI-200 Battery Integrator [BI-200]
$412.50$340.99BI-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...$412.50$340.99 -
Newmar Power
Newmar NP-12 Nav-Pac - 12V [NP-12]
$744.90$566.99NP-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...$744.90$566.99 -
Newmar Power
Newmar NP-24 Nav-Pac - 24V [NP-24]
$806.70$612.99NP-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...$806.70$612.99 -
Panther Products
Panther Marine Digital Battery Monitor [55-6500]
$81.99Marine Digital Battery MonitorThe Panther battery gauge allows you to determine the exact amount of charge remaining in your batteries. Designed for permanent mounting the battery gauge will fit into any standard meter cut out, and will work with any...$81.99 -
Perko
Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]
$142.53$100.99Medium Duty Battery Selector SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsCapacity - 250 AMPS continuous, 360 Amp IntermittentMedium Duty Battery Selector Switch w/ Alternator Field Disconnect w Key Lock...$142.53$100.99 -
Perko
Perko 9612DP Compact Medium Duty Main Battery Disconnect Switch w/Key Lock [9612DP]
$117.50$89.99Compact 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$89.99 -
Perko
Perko Compact Medium Duty Battery Selector Switch w/Key Lock [8512DP]
$121.47$92.99Compact 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$92.99