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Expertise in Off-Grid Solutions

Years of Experience in the Industry

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5.0
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Victron Specialists

Leading Technology In The Market

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Expertise in Off-Grid Solutions

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5.0
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Victron Specialists

Powering up Campervans, Boats & Motorhomes since 2020

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Solar Panel Kits

Battery Isolation Switches

Ensure the safety and efficiency of your electrical systems with our high-quality battery isolation switches. Designed to provide a quick and reliable way to disconnect your battery from the electrical circuit, these switches are essential for preventing battery drain, avoiding electrical hazards, and simplifying maintenance. Whether you need a rotary, lever-operated, or remote-controlled switch, we have the perfect solution to keep your vehicles, boats, and machinery safe and fully charged. Don't compromise on safety—explore our range of battery isolation switches today and protect your power supply!

Battery Isolation Switches
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12 Products Found
£36.46
Victron Energy - Battery switch ON/OFF 275A - VBS127010010
Victron Energy - Battery switch ON/OFF 275A - VBS127010010
Victron Energy – Battery switch ON/OFF 275A – VBS127010010 The Battery Switch has a continuous current rating and is suitable for battery systems up to 48V. It has a unique ergonomic and aesthetic knob design for easy operation. Usages The Battery Switch can be used to isolate a battery from DC loads and/or DC charge sources. It is used to preserve battery charge in case a system is unattended, for system maintenance or in an emergency. It can also be used to parallel connect the house battery to the starter battery to supplement a flat starter battery or a flat house battery in case of an emergency. The Battery Switch can be either surface or panel mounted, providing flexibility during install. It features 4 easily removable side panels for cable access. The knob is removable for isolation or safety purposes. The Battery Switch meets the ISO8846 Ignition Protection standard and is suitable for use in an engine room. Brand: Victron Energy Voltage: 48V Cranking Rating (5 seconds): 1250A Continuous Current: 275A
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Out of Stock
£39.99
Blue Sea  9003E Switch Battery e-Series ON/OFF BS9003E
Blue Sea 9003E Switch Battery e-Series ON/OFF BS9003E
Switch Battery e-Series ON/OFF Blue Sea PN 9003E BS9003E Blue Sea 9003E Series Battery SwitchSwitches a single battery to a single load groupIgnition protected—safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mounting   Cranking Rating: 10 sec. 2,000 Amps Cranking Rating: 1 min. 1,000 Amps Intermittent Rating: 5 min. 600 Amps Continuous Rating 350 Amps Maximum Voltage Rating 48 Volts DC Terminal Stud Size 3/8"-16 (M10) Terminal Stud Torque 140 in-lb (15.82 N m) max. Mounting Holes Accept 1/4" (M6) Screw Cable Size to Meet Ratings 4/0 AWG (120mm ) Cable Clearance For 4/0 AWG Cables 1.10" (27.9mm) Weight Lb (Kg) 0.95 (0.43)
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Best Seller
Out of Stock
£49.99
Blue Sea 9001E BS9001E Switch Battery e-Series Selector 4 Position Red
Blue Sea 9001E BS9001E Switch Battery e-Series Selector 4 Position Red
Blue Sea 9001E BS9001E Switch Battery e-Series Selector 4 Position Red Switches isolated battery banks to all loads or combines battery banks to all loads Make-before-break contact design allows switching between battery banks without power interruption Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting   View all Blue Sea e-Series Battery Switches
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Out of Stock
£52.99
Blue Sea 6011 BS6011 Switch Battery m-Series Dual Circuit Plus Red
Blue Sea 6011 BS6011 Switch Battery m-Series Dual Circuit Plus Red
m-Series Mini Dual Circuit Plus™ Battery Switch - Red BS6011 Blue Sea 6011 Simultaneously switches two isolated battery banks or combines battery banks to all loads Make before break contact design allows switching between battery banks without power interruption View all Blue Sea M-Series Battery Switches
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£52.43
Blue Sea 6010 BS6010 Switch Battery m-Series Dual Circuit
Blue Sea 6010 BS6010 Switch Battery m-Series Dual Circuit
m-Series Mini Dual Circuit Battery Switch - Red BS6010 Blue Sea 6010 Simultaneously switches two isolated battery banks View all Blue Sea M-Series Battery Switches
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Out of Stock
£14.99
On/Off Master Battery Isolator Switch 100A 12 - 48VDC
On/Off Master Battery Isolator Switch 100A 12 - 48VDC
Battery isolator switch housed in a compact package with removable side plates for cable entry. The switch can be either surface or recess-mounted and is suitable for automotive applications with a continuous current up to 275A. On-Off function Continuous current: 100 @ 12VDC Crank current: 300A Voltage rating: 12-48VDC Stud size: 2 x 3/8" Size: 68 x 68 x 75mm Includes mounting bolts and nuts
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Out of Stock
£11.95
Panel Mounted Mini Battery Isolation Kill Cut Off Switch 12V 100A Kit Car Marine
Panel Mounted Mini Battery Isolation Kill Cut Off Switch 12V 100A Kit Car Marine
Miniature battery isolation / master switch designed for panel mounting in a standard 29mm dia. accessory hole. This switch is the perfect solution for isolating domestic circuits from the leisure battery in a campervan, caravan or motorhome where a toggle/rocker switch is not sufficient but a full size isolation switch is too bulky. Useful for preventing battery drain if left for long periods or for isolating the power source in an emergency. High quality switch manufactured by SCI of Taiwan. Useful for preventing battery drain if left for long periods or for isolating the power source in an emergency. Voltage rating: 32V DC max.Max. continuous operating current: 100A (150A intermittent) Cranking Rate: 500 Amps 5 secondsBody material: Nylon Housing with Glass Fibre Terminal stud size: M6Panel hole size for barrel clearance: 29mmOverall dims: 56 (L) mm x 45 (Dia) mmMax panel thickness: 10mm Protrusion from front of panel: 20mm
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Out of Stock
£49.99
Blue Sea 9002E BS9002E Switch Battery e-Series Selector 4 Position Red With AFD
Blue Sea 9002E BS9002E Switch Battery e-Series Selector 4 Position Red With AFD
e-Series Selector Battery Switch with AFD BS9002e Blue Sea 9002E Switches isolated battery banks to all loads or combines battery banks to all loads Includes AFD (Alternator Field Disconnect) Make-before-break contact design allows switching between battery banks without power interruption Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting   View all Blue Sea e-Series Battery Switches
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Out of Stock
£67.89
Blue Sea 5510E BS5510E Switch Battery e-Series Dual Circuit
Blue Sea 5510E BS5510E Switch Battery e-Series Dual Circuit
e-Series Dual Circuit Battery Switch BS5510e Blue Sea 5510E Simultaneously switches two isolated battery banks Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting   View all Blue Sea e-Series Battery Switches
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£166.00
Blue Sea 7649 BS7649 Solenoid Mini Add A Battery
Blue Sea 7649 BS7649 Solenoid Mini Add A Battery
Blue Sea 7649 BS7649 Solenoid Mini Add A Battery   The ADD-A-BATTERY is as simple to operate as an ON-OFF switch, yet effectively manages the switching and charging of two batteries from a single charge source The Add-A-Battery includes a Dual Circuit Plus™ Battery Switch and an Automatic Charging Relay. These components simplify switching and automate charging so that all you have to do is turn the battery switch ON when you arrive and OFF when you leave. Dual Circuit Plus™ Battery Switch Simplifies switching Isolates engine and house circuits Combines batteries for emergency starting Tin-plated copper studs for maximum conductivity and corrosion resistance   ACR Automatic Charging Relay Automatically combines batteries during charging Isolates batteries during engine cranking and when not charging Shares the charge between two batteries more efficiently than a battery isolator Allows efficient dual battery charging without needing regulator adjustment or rewiring
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Out of Stock
£63.06
Blue Sea 9004E BS9004e Switch Battery e-Series ON/OFF With AFD
Blue Sea 9004E BS9004e Switch Battery e-Series ON/OFF With AFD
Switch Battery e-Series ON/OFF With AFD Blue Sea PN 9004E BS9004e   Switches a single battery to a single load group Includes AFD (Alternator Field Disconnect) Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting   View all Blue Sea e-Series Battery Switches
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£196.00
Blue Sea Add A Battery Switch kit 120A BS7650 - BSS7650
Blue Sea Add A Battery Switch kit 120A BS7650 - BSS7650
The Blue Sea 7650 Add-A-Battery includes a Dual Circuit Plus™ Battery Switch and an Automatic Charging Relay. These components simplify switching and automate charging so that all you have to do is turn the battery switch ON when you arrive and OFF when you leave. Dual Circuit Plus™ Battery Switch 120A Simplifies switching Isolates engine and house circuits Combines batteries for emergency starting Tin-plated copper studs for maximum conductivity and corrosion resistance ACR Automatic Charging Relay Automatically combines batteries during charging Isolates batteries during engine cranking and when not charging Shares the charge between two batteries more efficiently than a battery isolator Allows efficient dual battery charging without needing regulator adjustment or rewiring
...Read more View Product
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Battery Isolation Switches: Essential for Safe Electrical Systems

By providing a reliable means to disconnect the battery from the electrical circuit, these switches play a crucial role in preventing electrical hazards. In the event of a fault or emergency, a quick disengagement of power can significantly reduce the risk of electrical fires, short circuits, and potential damage to equipment.

In environments where batteries are routinely connected, such as in recreational vehicles or marine settings, the risk of accidental discharges or electrical malfunctions can be high. Battery isolation switches mitigate these risks by allowing users to easily cut off power, ensuring safe operation during maintenance and servicing tasks. This feature is particularly important for technicians who need to work on electrical systems without the fear of electrical shock. By incorporating battery isolation switches into your electrical setup, you not only enhance safety but also promote peace of mind, knowing that you have control over your power supply when it matters most.

Simplify Maintenance with Battery Isolation Switch Solutions

Battery isolation switches are a game-changer for campervan conversion enthusiasts, simplifying maintenance tasks while enhancing safety. These switches allow you to easily disconnect the battery from your electrical system, giving you peace of mind while you work on your setup. Whether you're upgrading your solar power system, installing new appliances, or troubleshooting electrical issues, having the ability to quickly isolate the battery means you can work without the fear of electrical shock or accidental discharges.

For campervan owners, regular maintenance is key to ensuring a reliable and functional living space. With a battery isolation switch, you can confidently perform inspections and repairs without worrying about live wires. This not only saves you time but also reduces the risk of damage to your electrical components. By integrating a battery isolation switch into your campervan conversion, you're investing in a safer and more efficient setup that allows you to focus on creating the perfect home on wheels.

Why Van Junkies?

At Van Junkies, we’re not just in the business of parts—we’re here because we love the journey of creating self-sufficient, adventure-ready campervans. It all started with a love of conversions and some trial-and-error on our first projects with a Volkswagen Crafter and a Mercedes Sprinter. Sourcing quality parts at fair prices was a challenge, so we created Van Junkies to make it easier for everyone building their dream campervan.

Today, from our warehouse in Gosport, we’re proud to be the go-to for those who want more out of their vans, motorhomes, or yachts. Whether you're setting up off-grid solar, adding a split charge system, or planning a complete conversion, we’re here to share the knowledge and excitement. With a focus on trusted brands like Victron, we provide expert advice, seamless integration, and free support to ensure your van or yacht can be as independent as you want it to be. Let’s turn your camper into a self-sufficient haven so you can focus on the adventure ahead.

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FAQs

Learn more about our business & products below

Battery isolation switches are generally low-maintenance. However, it’s a good idea to periodically check the connections and ensure the switch operates smoothly. Keeping the area around the switch clean and dry will also help maintain its functionality.

When selecting a battery isolation switch, consider factors such as the size of your battery, the type of electrical systems you have, and your desired switch style (rotary, lever, etc.). Ensure the switch is rated for the current and voltage of your system for optimal performance.

Yes, you can install multiple battery isolation switches to manage different battery banks or electrical systems separately. This setup can enhance control and safety in your campervan’s electrical configuration.