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Electrical - Battery Management

224 total items

Perko Dual Battery Selector Switch - Cup Mount [8521DPC]

SKU: 69970

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...

Perko Dual Battery Selector Switch - Cup Mount [8521DPC]

SKU: 69970
in stock

Sale price $58.99

Save $45.42

Blue Sea 7901 Spare Knob f/m-Series (Mini) [7901]

SKU: 20679

Spare knob for m-series (mini) switch (6006)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...

Blue Sea 7901 Spare Knob f/m-Series (Mini) [7901]

SKU: 20679
in stock

Sale price $5.99

Save $2.32

Victron BMV-700 Battery Monitor - Grey [BAM010700000R]

SKU: 83336

BMV-700 Battery MonitorThe BMV-700 is a high precision battery monitor. The essential function of a battery monitor is to calculate ampere hours consumed and the state of charge of a...

Victron BMV-700 Battery Monitor - Grey [BAM010700000R]

SKU: 83336
in stock

Sale price $110.50

Save $19.50

Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]

SKU: 44191

6007200 - Blackm-Series (Mini) Battery Switch SelectorMake before break contact design allows switching between battery banks without power interruptionSelectorSwitches battery bank 1 or battery bank 2 or both to a...

Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]

SKU: 44191
in stock

Sale price $32.99

Save $19.94

Guest 2111A Heavy Duty Battery Selector Switch [2111A]

SKU: 15706

Battery Selector SwitchPart No. 2111AFeatures New ergonomically styled turn knob provides easy On/Off switching Updated color scheme and graphics make it easier to determine switch status Longer stud lengths for...

Guest 2111A Heavy Duty Battery Selector Switch [2111A]

SKU: 15706
in stock

Sale price $26.99

Save $17.32

Mastervolt Charge Mate Pro Lithium 40 [83304004]

SKU: 103705

Charge 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...

Mastervolt Charge Mate Pro Lithium 40 [83304004]

SKU: 103705
in stock

Sale price $230.99

Save $84.01

Mastervolt Charge Mate Pro Lithium 90 [83309004]

SKU: 103706

Charge Mate Pro Lithium 90Current 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...

Mastervolt Charge Mate Pro Lithium 90 [83309004]

SKU: 103706
in stock

Sale price $244.99

Save $92.01

Blue Sea 7649 Mini Add-A-Battery Kit - Boxed Packaging [7649003]

SKU: 52195

7649 Mini Add-A-Battery Kit - Boxed PackagingWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house...

Blue Sea 7649 Mini Add-A-Battery Kit - Boxed Packaging [7649003]

SKU: 52195
in stock

Sale price $100.99

Save $58.72

Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]

SKU: 34969

e-Series Selector 3 Position Battery Switch with AFDAFD: YesBattery Combiner: NoFeatures: Make-before-break contact design allows switching between battery banks without power interruption CE Marked Ignition protected-safe for installation aboard gasoline...

Blue Sea 7765 L-Series Solenoid Switch - 150A - 12/24V DC [7765]

SKU: 90404

7765 L-Series Solenoid Switch - 150A - 12/24V DCIdeal for switching DC subpanels, thrusters, windlass, inverters, and other medium-amp DC loads.Features: Continuous duty, SPST - Normally Open Hermetically sealed contacts...

Blue Sea 7765 L-Series Solenoid Switch - 150A - 12/24V DC [7765]

SKU: 90404
in stock

Sale price $145.99

Save $56.65

Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]

SKU: 88686

Extra-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...

Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]

SKU: 88686
in stock

Sale price $168.99

Save $110.96

BEP Digital Voltage Sensing Relay DVSR - 12/24V [710-140A]

SKU: 58652

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...

BEP Digital Voltage Sensing Relay DVSR - 12/24V [710-140A]

SKU: 58652
in stock

Sale price $98.99

Save $60.05

Victron SmartSolar MPPT 150/35 - 150V - 35A - UL Approved [SCC115035210]

SKU: 85362

SmartSolar MPPT 150/35 - 150V - 35AA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest,...

Victron SmartSolar MPPT 150/35 - 150V - 35A - UL Approved [SCC115035210]

SKU: 85362
in stock

Sale price $184.45

Save $32.55

Victron VE. Direct to Bluetooth Smart Dongle [ASS030536011]

SKU: 82929

VE. Direct Bluetooth Smart DongleUsing the VE.Direct to Bluetooth Smart dongle you can display your BMV or MPPT information on iOS and Android devices, using the VictronConnect app. View information...

Victron VE. Direct to Bluetooth Smart Dongle [ASS030536011]

SKU: 82929
in stock

Sale price $39.95

Save $7.05

Sea-Dog Battery Box Strap Brackets - 54" [415094-1]

SKU: 77583

Battery 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...

Sea-Dog Battery Box Strap Brackets - 54" [415094-1]

SKU: 77583
in stock

Sale price $5.99

Save $1.96

Sea-Dog Battery Tray w/Clamp f/24 Series Batteries [415054-1]

SKU: 77579

Battery Tray with Clamp for 24 Series Batteries Heavy duty Battery Tray for size #24 batteries. Includes screw down clamp and four 1/4"x1" PH screws with washers. Injection molded polypropylene construction....

Sea-Dog Battery Tray w/Clamp f/24 Series Batteries [415054-1]

SKU: 77579
in stock

Sale price $7.99

Save $3.26

Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]

SKU: 77581

Heavy 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:...

Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]

SKU: 77581
in stock

Sale price $10.99

Save $4.26

Cole Hersee Single Pole Brass Marine Battery Switch - 175 Amp - Continuous 800 Amp Intermittent [M-284-01-BP]

SKU: 69453

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,...

Blue Sea 7650 Add-A-Battery [7650]

SKU: 29766

Add-A-Battery7650The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution. A complete two battery bank management solution Dual Circuit Plus™ Battery Switch isolates engine...

Blue Sea 7650 Add-A-Battery [7650]

SKU: 29766
in stock

Sale price $138.99

Save $87.50

Victron Battery Balancer [BBA000100100]

SKU: 84013

Battery BalancerThe Battery Balancer equalizes the state of charge of two series connected 12V batteries, or of several parallel strings of series connected batteries. When the charge voltage of a...

Victron Battery Balancer [BBA000100100]

SKU: 84013
in stock

Sale price $51.00

Save $9