This is the new (March, 2025) Carp Coastal Marine website. Looking for our old online shopping website? Both websites allow purchasing of our entire line of marine supplies. Click Here for the old Marine Store

Product Search

PRO MARINER 01-70-3 BATTERY ISOLATOR 1 ALT/3 BATT
Price: $150.04
Product Description: ProMariner Battery Isolator Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devices (depending on isolation model) to charge multiple battery banks without the banks being connected. NOTE: All isolators impose a .6 volt drop in the circuit.
ALT Part Numbers: PMR 01703, 02-0588
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Pro Mariner

SKU:175-01703

UPC:031669017030

PRO MARINER 01-70-3 BATTERY ISOLATOR 1 ALT/3 BATT
PRO MARINER 02-70-3 BATTERY ISOLATOR 2 ALT/3 BATT
Price: $240.23
Product Description: ProMariner Battery Isolator Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devices (depending on isolation model) to charge multiple battery banks without the banks being connected. NOTE: All isolators impose a .6 volt drop in the circuit.
ALT Part Numbers: PMR 02703, 02-0589
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Pro Mariner

SKU:175-02703

UPC:031669027039

PRO MARINER 02-70-3 BATTERY ISOLATOR 2 ALT/3 BATT
HELLA 002843011 ON/OFF BATTERY DISCNT. SWITCH
Price: $37.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Hella 2843 Series 50 Amp Battery Master Switch Allows interruption of the main battery cable for effective protection against unauthorized use of the boat. Positive or negative cable can be switched off as required. Key can be removed in "off" position, current interrupted. Seawater-proof. Tin-plated contacts. U.L. listed. Line connection: 2 screw terminals, M10. Maximum load 12V: 1000 A (10 sec.) 24V: 500 A (10 sec.). Black base, red knob.
ALT Part Numbers: HLL 002843011, 54-1056
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Hella

SKU:265-002843011

UPC:760687871811

HELLA 002843011 ON/OFF BATTERY DISCNT. SWITCH
HELLA 706729011 KEY BATTERY MASTER SWITCH 2843
Price: $9.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Hella Spare Key Only For Battery Master Switch Series 2843 Replacement Key for Battery Master Switch 2843
ALT Part Numbers: HLL 706729011, 02-2922
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Hella

SKU:265-706729011

UPC:760687871859

HELLA 706729011 KEY BATTERY MASTER SWITCH 2843
MOELLER 042219-10 BATTERY DISCONNECT SWITCH
Price: $35.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Moeller Battery Disconnect Switch With Key
  • Conveniently places On/Off switch on bulkhead
  • 110 amps continuous, 500 amps at 12V for 10 seconds
  • Key & cover have environment-proof boot to reduce corrosion
  • Prevents battery discharge and unauthorized use
ALT Part Numbers: MOE 04221910, 01-8768
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Moeller

SKU:114-04221910

UPC:739729000960

MOELLER 042219-10 BATTERY DISCONNECT SWITCH
BLUE SEA SYSTEMS 7650 ADD A BATTERY
Price: $193.65
Product Description: Add-A-Battery (Dual Circuit System) Simplifies switching and automates charging for a complete two battery bank solution. The package includes
ALT Part Numbers: BLU 7650, 57-4515
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Blue Sea Systems

SKU:661-7650

UPC:632085076504

BLUE SEA SYSTEMS 7650 ADD A BATTERY
BLUE SEA SYSTEMS CCX63010 SWITCH BATT MINI ON/OFF W/KNOB
Price: $40.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Blue Sea 6006 Battery Switch Mini On/Off w/Knob, Red 300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Features isolation cover with 3 removable sides. This Mini switch is 2-7/8" x 2-7/8". Ignition protected and UL Listed. Rated for 300 amps continuous, 500 intermittent, 1500 cranking
ALT Part Numbers: BLU 6006, 57-4518
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Blue Sea Systems

SKU:661-6006

UPC:632085060060

BLUE SEA SYSTEMS CCX63010 SWITCH BATT MINI ON/OFF W/KNOB
BLUE SEA SYSTEMS 6011 SWITCH BATT MINI DUAL CKT PLUS
Price: $71.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Blue Sea 6011 M Series Dual Circuit Plus On-Off-Both Battery Switch M-Series Dual Circuit PlusTM™ (Mini) simultaneously switches two isolated battery banks with one simple ON-OFF-BOTH switch. Combines battery banks for emergency starting. Rated for 300 amps continuous, 450 intermittent, 1000 cranking.
ALT Part Numbers: BLU 6011, 54-1055
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Blue Sea Systems

SKU:661-6011

UPC:632085060114

BLUE SEA SYSTEMS 6011 SWITCH BATT MINI DUAL CKT PLUS
BLUE SEA SYSTEMS 9001E BATTERY SWITCH 4-WAY
Price: $61.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Blue Sea Systems 9001e e-Series 4 Position Selector Battery Switch 350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red.
ALT Part Numbers: BLU 9001E, 57-4511
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Blue Sea Systems

SKU:661-9001E

UPC:632085900151

BLUE SEA SYSTEMS 9001E BATTERY SWITCH 4-WAY
BLUE SEA SYSTEMS 9002E 4 POS BATT SWITCH E SEL W/AFD
Price: $75.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Blue Sea Systems 9002e e-Series 4 Position Selector Battery Switch With Alternator Field Disconnect 350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red.
AFD = Alternator Field Disconnect models; Allow switching while running the engine without damaging the alternator.
ALT Part Numbers: BLU 9002E, 02-9867
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Blue Sea Systems

SKU:661-9002E

UPC:632085900250

BLUE SEA SYSTEMS 9002E 4 POS BATT SWITCH E SEL W/AFD