Marine & RV Electrical Systems

Build and upgrade your onboard power system with lithium iron phosphate (LiFePO4) battery conversions, battery chargers, inverters, inverter/chargers, solar charge controllers, DC-to-DC converters, and battery monitoring equipment. Explore Victron components and accessories for managing shore power, battery power, and solar charging.

444 products

Low stock · 3 left
Blue Sea Systems
Blue Sea Systems CableCap Black 0.47 to 0.13 Stud
Black PVC CableCap, insulates a single stud connector. Fits cable sizes 10, 12, 14, 16, 18 AWG. For alternators, starters, windlasses, and similar high-amperage devices.
SKU BLUE-4009
$3.50MSRP $4.20
In stock
Blue Sea Systems
Blue Sea Systems CableCap Black 0.50 Stud
Black PVC CableCap, insulates a single stud connector. Fits cable sizes 1, 2, 1/0, 2/0 AWG. For alternators, starters, windlasses, and similar high-amperage devices.
SKU BLUE-4013B
$2.15MSRP $2.58
Low stock · 2 left
Blue Sea Systems
Blue Sea Systems CableCap Black 0.70 to 0.30 Stud
Black PVC CableCap, insulates a single stud connector. Fits cable sizes 4, 6, 8 AWG. For alternators, starters, windlasses, and similar high-amperage devices.
SKU BLUE-4011
$3.50MSRP $4.20
Low stock · 2 left
Blue Sea Systems
Blue Sea Systems CableCap Red 0.47 to 0.13 Stud
Red PVC CableCap, insulates a single stud connector. Fits cable sizes 10, 12, 14, 16, 18 AWG. For alternators, starters, windlasses, and similar high-amperage devices.
SKU BLUE-4008
$3.50MSRP $4.20
Low stock · 1 left
Blue Sea Systems
Blue Sea Systems CableClam with Stainless Steel Dress Cap 1.40in
CableClam bulkhead cable entry, stainless steel dress cap, fits cable up to 0.56in dia. with connectors up to 1.40in. Watertight pass-through.
SKU BLUE-1003100
$35.70MSRP $42.84
Low stock · 3 left
Blue Sea Systems
Blue Sea Systems Common BusBar Cover for PN 2301 and PN 2303
Clear insulating busbar cover, fits Common 150A BusBar PN 2301 (10-gang) and PN 2303 (4-stud). Snaps on with no tools to satisfy ABYC/USCG insulation requirements.
SKU BLUE-2715
$4.20MSRP $5.04
In stock
Blue Sea Systems
Blue Sea Systems Dash Socket 12V DC with Watertight Cap
12V DC dash socket, 15A maximum rating, watertight cap included, mounts in a 1-1/8in hole. Accepts any standard cigarette-lighter-style plugs.
SKU BLUE-1011
$10.50MSRP $12.60
Low stock · 1 left
Blue Sea Systems
Blue Sea Systems DeckHand Dimmer 12V DC 12A
DeckHand Dimmer, 12V DC, 12A rating. Smoothly controls brightness on incandescent or dimmable LED lighting circuits. Panel or surface mount installation.
SKU BLUE-7507B
$63.02MSRP $75.62
Low stock · 1 left
Blue Sea Systems
Blue Sea Systems DeckHand Dimmer 12V DC 6A
DeckHand Dimmer, 12V DC, 6A rating. Smoothly controls brightness on incandescent or dimmable LED lighting circuits. Panel or surface mount installation.
SKU BLUE-7506B
$54.30MSRP $65.16
Low stock · 4 left
Blue Sea Systems
Blue Sea Systems DeckHand Dimmer 24V DC 6A
DeckHand Dimmer, 24V DC, 6A rating. Smoothly controls brightness on incandescent or dimmable LED lighting circuits. Panel or surface mount installation.
SKU BLUE-7504B
$63.02MSRP $75.62
Low stock · 1 left
Blue Sea Systems
Blue Sea Systems Deckhand Dimmer - 24V DC 12A
Deckhand Dimmer - 24V DC 12A. Illuminated exit with adjustable time delay. Digitally controls dimming of non-regulated LEDs, incandescent, and halogen lights.
SKU BLUE-7509
$96.60MSRP $115.92
Low stock · 3 left
Blue Sea Systems
Blue Sea Systems MiniBus BusBar Cover for PN 2304 and PN 2305
Clear insulating busbar cover, fits Common 100A Mini BusBar PN 2304 (5-gang) and PN 2305 (4-stud). Snaps on with no tools to satisfy ABYC/USCG insulation requirements.
SKU BLUE-2713
$4.20MSRP $5.04
Low stock · 3 left
Blue Sea Systems
Blue Sea Systems PowerBar BusBar Cover for PN 2104
Clear insulating busbar cover, fits PowerBar 600A BusBar, 4-stud (PN 2104). Snaps on with no tools to satisfy ABYC/USCG insulation requirements.
SKU BLUE-2708
$23.80MSRP $28.56
Low stock · 2 left
Blue Sea Systems
Blue Sea Systems PowerPost Insulator
PowerPost Insulator, red, fits cable up to 2/0 AWG, 0.6in cable entry. The standard replacement cap for the entire single-stud PowerPost family.
SKU BLUE-4004
$3.50MSRP $4.20
Low stock · 5 left
Blue Sea Systems
Blue Sea Systems Rotating Single Entry CableCap Small Pair
Rotating CableCap pair (black and red), for battery terminals with integral wing nut posts. Top rotates 360 degrees for cable entry from any angle.
SKU BLUE-4001
$7.00MSRP $8.40
Low stock · 5 left
Blue Sea Systems
Blue Sea Systems Standard CableCap Large Pair
Standard CableCap pair (black and red), for batteries with marine adaptor terminals already installed, fits heavier 1/0 and 2/0 AWG cable sizes.
SKU BLUE-4006
$5.60MSRP $6.72
Low stock · 3 left
Blue Sea Systems
Blue Sea Systems Standard CableCap Small Pair
Standard CableCap pair (black and red), for batteries with marine adaptor terminals already installed, fits smaller cable sizes 1, 2, and 4 AWG.
SKU BLUE-4005
$5.60MSRP $6.72
Low stock · 1 left
Victron Energy
Victron Cable for Smart BMS Cl and Small BMS to MultiPlus
Victron Cable for Smart BMS Cl and Small BMS to MultiPlus is a Victron system accessory for reliable connection, communication or installation with compatible equipment.
SKU VIC-ASS070200100
$13.26MSRP $16.00
In stock
Victron Energy
Victron Cerbo GX MK2 with Dual Function Isolated Can + 3x USB
Victron Cerbo GX MK2 with Dual Function Isolated Can + 3x USB expands monitoring, control and communications within a Victron GX system.
SKU VIC-BPP900450110
$266.03MSRP $321.00
Low stock · 1 left
Victron Energy
Victron Color Control GX
Legacy GX system controller with an integrated color display for viewing and managing connected Victron equipment.
SKU VIC-BPP010300100R
$200.56MSRP $242.00
Low stock · 2 left
Victron Energy
Victron Digital Multi Control 200/200 A
Victron Digital Multi Control 200/200 A provides convenient remote control and status access for compatible Victron power equipment.
SKU VIC-REC020005010
$142.55MSRP $172.00
In stock
Victron Energy
Victron Digital Multi Control 200/200 A GX
Victron Digital Multi Control 200/200 A GX provides convenient remote control and status access for compatible Victron power equipment.
SKU VIC-DMC000200010R
$125.97MSRP $152.00
In stock
Victron Energy
Victron Ekrano GX
Victron Ekrano GX expands monitoring, control and communications within a Victron GX system.
SKU VIC-BPP900480100
$604.16MSRP $729.00
Low stock · 1 left
Victron Energy
Victron GX Io-extender 150
Victron GX Io-extender 150 expands monitoring, control and communications within a Victron GX system.
SKU VIC-BPP900800150
$121.83MSRP $147.00