# Vunked > Vunked designs and sells complete campervan electrical systems in the UK — pre-wired boards, LiFePO4 leisure batteries, solar, inverters and DC-DC charging. Design a custom 12V or 48V system in the free online configurator and get an install-ready kit with a custom wiring diagram and expert support. Vunked is a UK campervan electrics company based in Glasgow and an official Victron Energy dealer, with over 1,000 systems sold. Every kit ships with a professionally designed wiring diagram tailored to the exact system, a comprehensive installation guide, and unlimited support before, during and after installation. Systems carry a 5-year warranty on Victron components and batteries (1-year on other electrical components), a 30-day money-back guarantee, and free UK delivery. All prices are in GBP (£). ## Design a System - [Campervan Electrics Builder (12V)](https://vunked.com/configurator/campervan_12v): Free configurator — design a custom 12V campervan electrical system, check compatibility, calculate off-grid time and get a live price. - [Campervan 48V Electrics Builder](https://vunked.com/configurator/campervan_48v): Configurator for high-power 48V campervan electrical systems — air conditioning, induction cooking and 3kVA+ inverters. - [Campervan Battery Sizing Calculator](https://vunked.com/tools/battery-sizing-calculator): Calculate exactly how much battery capacity you need for your campervan. Select your appliances, set your off-grid days, and get an instant recommendation. Free, no signup required. - [Book a Free Consultation](https://vunked.com/book-a-call): Free 30-minute call — talk your system design through with a Vunked engineer before ordering. ## Products - [Pre-Wired Boards](https://vunked.com/pre-wired-boards): Pre-wired campervan electrics boards, shipped ready to install — fit the board in the van and plug in your components. - [Shop — Complete Systems](https://vunked.com/shop): Pre-configured Victron campervan electrical systems — batteries, solar, inverters and chargers, ready to install. - [Campsite Hook Up Campervan Electrical System](https://vunked.com/shop/campsite-hook-up-campervan-electrical-system): A complete 12V campervan electrical system with campsite hook-up charging. Lithium battery, solar, 50A DC-DC charger, and Victron battery charger — with a custom wiring diagram and install guide incl… - [Custom Campervan Electrical System](https://vunked.com/shop/custom-campervan-electrical-system): Design your own 12V campervan electrical system. Choose your 230V power — MultiPlus, inverter, or hook-up charger — plus your lithium battery, solar, and DC-DC charger. Custom wiring diagram and inst… - [Weekender Campervan Electrical System](https://vunked.com/shop/weekender-campervan-electrical-system): Everything you need to power your campervan. Choose your lithium battery, choose your solar, 30A DC-DC charger, and 500VA Victron MultiPlus — with a custom wiring diagram included. From £1050.34. - [Adventurer Campervan Electrical System](https://vunked.com/shop/adventurer-campervan-electrical-system): A powerful campervan electrical system with 1000W off-grid 230V power. Victron 1200VA MultiPlus, lithium battery, solar, and 30A DC-DC charger — with a custom wiring diagram and install guide include… - [Weekender 1200VA Energy Board (Folded)](https://vunked.com/shop/weekender-folded-1200va-pre-wired-victron-board): A complete pre-wired Weekender energy board with 1200VA Victron power, supplied fully assembled and tested on a space-saving folded (hinged two-panel) board. Choose your lithium battery and solar — t… - [Off-grid Only Adventurer Campervan Electrical System](https://vunked.com/shop/off-grid-only-adventurer-campervan-electrical-system): A pure off-grid campervan electrical system with 1000W of 230V power. Victron 1200VA inverter, lithium battery, solar, and 50A DC-DC charger — with a custom wiring diagram and install guide included.… - [Nomad Campervan Electrical System](https://vunked.com/shop/nomad-campervan-electrical-system): Our most powerful Victron 12V campervan electrical system. 2400W off-grid 230V power from the Victron 3000VA MultiPlus, Lynx busbar system, lithium battery up to 628Ah, solar, and 50A DC-DC charger —… - [Off-grid Only Nomad Campervan Electrical System](https://vunked.com/shop/off-grid-only-nomad-campervan-electrical-system): Our most powerful pure off-grid system. 2400W of 230V power from the Victron 3000VA inverter, Lynx busbar, lithium battery up to 628Ah, solar, and 50A DC-DC charger — with a custom wiring diagram and… - [Adventurer 2kVA Energy Board (Folded)](https://vunked.com/shop/adventurer-folded-2kva-pre-wired-victron-board): A complete pre-wired Adventurer energy board with 2000VA Victron power, supplied fully assembled and tested on a space-saving folded (hinged two-panel) board. Choose your lithium battery and solar —…… - [Adventurer 2kVA Energy Board (Flat)](https://vunked.com/shop/adventurer-flat-2kva-pre-wired-victron-board): A complete pre-wired Adventurer energy board with 2000VA Victron power, supplied fully assembled and tested on a flat-mount board. Choose your lithium battery and solar — the inverter/charger, Cerbo…… - [Explorer 3kVA Energy Board (Folded)](https://vunked.com/shop/explorer-folded-3kva-pre-wired-victron-board): A complete pre-wired Explorer energy board with 3000VA Victron power, supplied fully assembled and tested on a space-saving folded (hinged two-panel) board. Choose your lithium battery and solar — th… - [Weekender 1200VA Energy Board (Flat)](https://vunked.com/shop/weekender-flat-1200va-pre-wired-victron-board): A complete pre-wired Weekender energy board with 1200VA Victron power, supplied fully assembled and tested on a flat-mount board. Choose your lithium battery and solar — the inverter/charger, Cerbo G… - [Explorer 3kVA Energy Board (Flat)](https://vunked.com/shop/explorer-flat-3kva-pre-wired-victron-board): A complete pre-wired Explorer energy board with 3000VA Victron power, supplied fully assembled and tested on a flat-mount board. Choose your lithium battery and solar — the inverter/charger, Cerbo GX… ## Kits - [Campervan Electrics Kits](https://vunked.com/campervan-electrics-kit): Complete campervan electrics kits — LiFePO4 battery, solar, DC-DC charging, inverter and wiring in one matched 12V system. Custom wiring diagram with every kit. - [Victron Campervan Kit](https://vunked.com/victron-campervan-kit): Victron campervan kits designed for UK van conversions. LiFePO4 batteries, solar, inverters and DC-DC chargers in one complete electrical system. - [Campervan Solar Panel Kits](https://vunked.com/solar-panel-kit): Campervan solar panel kits for reliable off-grid power. Designed for UK van conversions with battery, inverter and MPPT options - [Campervan Leisure Battery Kits](https://vunked.com/leisure-battery-kit): Campervan leisure battery kits for van conversions and motorhomes. AGM and lithium options with cabling and fuse protection included - [Free Campervan Wiring Diagrams](https://vunked.com/wiring-diagrams): Free campervan wiring diagrams. Design your 12V system online for free, see exactly how it wires together, and get a custom wiring diagram with every order — plus free solar, DC-DC and inverter wirin… ## Guides - [Blog](https://vunked.com/blog): Guides and how-tos on campervan electrics — battery sizing, solar, inverters, wiring and van life power. - [The complete guide to designing a campervan layout (with examples)](https://vunked.com/blog/campervan-layout-guide): Discover how to design the perfect campervan layout with practical tips, design principles, and real-world examples. - [The ultimate nomad guide to campervan wifi: Hotspot vs 4G/5G Routers vs Starlink](https://vunked.com/blog/the-digital-nomad-guide-to-campervan-wifi): Discover the best campervan wifi for your specific set up in this complete guide. We compare hotspot vs 4g/5g vs starlink vs routers. - [What Is a Busbar and Do You Need One? + How To Size for a Campervan](https://vunked.com/blog/what-is-a-busbar): You've probably heard that busbars are a must have for managing complex campervan electrical systems, but what is a busbar? And do you really need one? - [Campervan Storage Ideas: In Depth Guide for EVERY Area of Your Van](https://vunked.com/blog/campervan-storage-ideas): Our super in-depth guide covers essential campervan storage ideas to maximise limited space and stay organized while living on the road! - [Is The Campervan 12V Fridge Still King? Ultimate Guide + Power Use Explained](https://vunked.com/blog/campervan-12v-fridge-ultimate-guide): The humble 12v fridge remains a stalwart choice for vanlifers, but are they still the best? See our unbiased recommendations + power usage explained. - [Ultimate Guide to Campervan Water Heaters: EVERY Technology Compared](https://vunked.com/blog/ultimate-guide-to-campervan-water-heater): From the dreary routine of washing dishes to the bliss of a hot shower, a campervan water heater makes all the difference during your adventures. - [Is It Legal to Live in a Van UK: Laws, Lifestyle, and Locations – A Complete Guide to Vanlife](https://vunked.com/blog/laws-lifestyle-locations-complete-guide-uk-vanlife): With property prices booming and rent creeping up every year, thousands of people across the UK are looking at full-time UK vanlife as a viable option for living, and over half a million UK citizens… - [What is MPPT: A Complete Guide to Campervan Solar Charge Controllers](https://vunked.com/blog/what-is-mppt-a-complete-guide): Reliable solar power is a must for off-grid campervan adventures. Our complete guide covers what is MPPT, how it compares to PWM, and whether you need it. - [Best Campervan Electrical System for Every Type of Vanlifer](https://vunked.com/blog/best-campervan-electrical-systems): Choosing the right campervan electrical system depends entirely on your lifestyle and preferences. A digital nomad needs consistent off-grid power to work anywhere. A part-time traveller might only n… - [Campervan Electrical Costs: How to Budget and Where to Invest](https://vunked.com/blog/campervan-electrical-costs): Campervan electrical costs range from £400 to over £4,000, depending on your lifestyle and usage. Planning to work remotely? You'll need more solar panels, larger batteries, and a powerful inverter.… - [The Most Popular Electrical Upgrades for Vanlifers](https://vunked.com/blog/popular-electrical-upgrades-for-vanlifers): Real-world data and research-backed advice on vanlife electrical upgrades: solar, batteries, inverters, and trusted brands like Victron. - [DIY Campervan Electrics: Lessons from Vanlifers Who Built Their Own Systems](https://vunked.com/blog/diy-campervan-electrics-lessons): Considering building your own campervan electrical system? Discover essential DIY lessons, common pitfalls to avoid, and practical tips from experienced vanlifers. - [Campervan Induction Hob vs Gas: A Complete Guide](https://vunked.com/blog/campervan-induction-hob-vs-gas): Induction hobs are gaining popularity fast, especially in all-electric builds. But how viable are they compared to gas for off-grid travel? - [How To Choose The Best Van For a Camper Conversion (+ The Truth About Reliability)](https://vunked.com/blog/best-van-for-camper-conversion): From Sprinters to school buses, this ultimate guide covers EVERYTHING you need to know when choosing the best van for a camper conversion. - [How to choose the right campervan heater](https://vunked.com/blog/campervan-heater): In this comprehensive guide we cover every type of campervan heater available, along with technical explanations, budgets, and how to choose. - [How does an inverter work: A complete guide for campervans](https://vunked.com/blog/how-does-an-inverter-work): In this fully comprehensive guide, we'll cover how inverters work, whether you need one, and how to choose the right inverter for your build. - [Choosing the right B2B charger for your campervan: Ultimate DC-DC charging guide](https://vunked.com/blog/b2b-charger): Discover how battery to battery charging works, the different options available, and how to choose the perfect B2B charger for your build. - [Campervan insulation: The ultimate guide](https://vunked.com/blog/campervan-insulation): Discover everything you need to know about campervan insulation, including materials, installation, and how to choose the right set-up. - [Campervan split charge relays: A complete guide](https://vunked.com/blog/split-charge-relay): Learn everything you need to know about split charge relay. Discover how to set them up, which to choose, and troubleshooting tips. - [The Ultimate Checklist for DIY Campervan Electrical Installations](https://vunked.com/blog/diy-campervan-electrical-installations): Explore our Checklist for DIY Campervan Electrical Installations: essential tips on planning, choosing components, and safe setup. - [What is a Victron Multiplus Inverter/Charger? The Complete Guide](https://vunked.com/blog/what-is-a-victron-multiplus-inverter-charger): This step-by-step guide breaks down power needs, battery capacity, solar setup, and space considerations when choosing a Victron Multiplus. - [Campervan Battery Monitor: Complete Guide to Monitoring Systems](https://vunked.com/blog/how-to-monitor-campervan-batteries): How to monitor campervan batteries with Victron's SmartShunt, Cerbo GX, and GX Touch. We explain which device is best for your campervan - [From Backpacking to Vanlife: Maisie and Nik’s Ultimate Road Adventure](https://vunked.com/blog/vanlife-voices-004): Welcome to the fourth edition of Vanlife Voices. The series features vanlifers from around the world, told in their words. We hear from new vanlifers about their van, build process, travel highlights… - [DC to DC Charger Wiring: The Complete Guide](https://vunked.com/blog/dc-to-dc-charger-wiring-diagram): Our DC-to-DC wiring diagrams will help you install and maintain a reliable electric system for your campervan, including single and dual battery setups. - [Living Off-Grid and Thriving: Katarina’s Year of Vanlife, Community, and Rescue Dogs](https://vunked.com/blog/vanlife-voices-003): Welcome to the third edition of Vanlife Voices. The series will feature vanlifers from around the world, told in their words. Every week, we hear from new vanlifers about their van, build process, tr… - [How to Charge A Leisure Battery from Mains Hook Up: A Complete Guide](https://vunked.com/blog/how-to-charge-a-leisure-battery-from-mains-hook-up-a-complete-guide): Discover how to charge a leisure battery from mains hook-up. Find out the easiest way to put together a shore power charging system yourself. - [She Wanders Earth: How Dominique Found Happiness on the Road](https://vunked.com/blog/vanlife-voices-002): Canadian Dominique Ritchie, also known as She Wanders Earth, shares her inspiring six-year journey on the road. - [From Corporate Life to Camper Life: Georgina’s Journey in a Fiat Ducato](https://vunked.com/blog/vanlife-voices-001): Georgina is from the UK and left a corporate 9-5 Program Manager position at Vodafone to pursue vanlife and explore Europe—this is Georgina's Vanlife Voice. - [Van Conversion Costs: Everything You Need to Know](https://vunked.com/blog/van-conversion-costs-everything-you-need-to-know): Find out a comprehensive van conversion costs breakdown. Uncover hidden costs and top tips for saving money throughout the process. - [Everything you need to know about campervan lighting](https://vunked.com/blog/everything-you-need-to-know-about-campervan-lighting): Find out how to choose and wire your campervan lighting. Discover a tool that helps you optimize your build. - [12V Air Conditioner: A Complete Guide to Units, Wiring, and Power](https://vunked.com/blog/12v-air-conditioners-a-complete-guide-to-units-wiring-and-power): Discover everything you need to know about choosing, placing, and wiring 12V air conditioners. Uncover power considerations. - [The Ultimate Guide to Solar Power Flexible Panels for Campervans](https://vunked.com/blog/solar-power-flexible-panels): Power your campervan with solar power flexible panels. Compare top panels, learn installation methods, and optimise your off-grid energy system. - [How to Choose a Battery and Solar Panel Kit for Your Campervan](https://vunked.com/blog/battery-and-solar-panel-kit): How to choose the ideal battery and solar panel kit for your campervan. Learn about setup, maintenance, and key considerations for off-grid living. - [Campervan 12V Wiring Diagrams](https://vunked.com/blog/campervan-12v-wiring-diagrams): A deep dive an the options you have for your 12V system. - [Do I Need 230V Power in My Campervan?](https://vunked.com/blog/do-i-need-230v-power-in-my-campervan): Learn what the difference between an Inverter, Battery Charger and Multiplus is. And, do you need any? - [How to Attach Solar Panels to Van Roof: Install Campervan Solar Panels](https://vunked.com/blog/install-campervan-solar-panels): Complete walkthrough on options and how to attach a solar panel to your campervan roof - [How To: Install A Leisure Battery](https://vunked.com/blog/install-a-leisure-battery): Explaining the four options available when connecting your campervan leisure battery - [Camper Wiring: In Series or Parallel?](https://vunked.com/blog/camper-wiring-in-series-or-parallel): All you need to know about camper wiring on series vs parallel - [How Long Do Leisure Batteries Last: Campervan Leisure Battery (AGM vs Lithium)](https://vunked.com/blog/how-long-do-leisure-batteries-last): A case study on how long AGM and Lithium campervan leisure batteries last - [How to Use: Build Your Own Campervan Electrical Kit](https://vunked.com/blog/build-your-own-campervan-kit): A step-by-step guide on how to use our campervan electrics builder - [Campervan Off-Grid Calculations](https://vunked.com/blog/campervan-off-grid-calculations): A deep dive on how we go about calculating campervan off-grid times - [How To Install a DC To DC Charger](https://vunked.com/blog/how-to-install-a-dc-dc-charger): Victron Energy 18A and 30A Orion-Tr DC-DC Charger - [Victron Inverter Setup: How To Install a Victron Inverter](https://vunked.com/blog/how-to-install-a-victron-inverter): Install a Victron Inverter with confidence by following our step-by-step guide - [MC4 Solar: How to Connect MC4 Connectors and Install MC4 Solar Connectors](https://vunked.com/blog/install-mc4-solar-connectors): Why you need and how to use MC4 connectors with your solar panels - [How to Choose a Campervan Leisure Battery](https://vunked.com/blog/how-to-choose-a-campervan-leisure-battery): Our one stop guide will introduce you to everything you need to know about campervan leisure batteries - [Campervan Solar Panels: The Complete Guide (Panels, Kits & Wiring)](https://vunked.com/blog/solar-panels-for-campervans-guide): Learn the fundamentals of powering your campervan using solar energy with our step by step guide - [What Inverter Sizes Do I Need For My Campervan?](https://vunked.com/blog/what-inverter-size-do-i-need-2-2): What size of inverter to do you need to power your adventures? - [Introduction to Campervan Electrics](https://vunked.com/blog/campervan-electrics-introduction): Everything you need to know to get started building a campervan electrical system - [Campervan Inverter Wiring Diagram: How to Wire an Inverter](https://vunked.com/blog/wiring-a-campervan-inverter): Learn how to wire a Victron campervan inverter in a few simple steps - [How to charge a leisure battery while driving?](https://vunked.com/blog/how-to-charge-your-leisure-battery-while-driving): There’s more than one way to charge a leisure battery while driving - [What Is a Smart Alternator?](https://vunked.com/blog/what-is-a-smart-alternator): Smart alternators are common in modern vehicles and dictate which type of battery to battery charger you can use. Take our simple smart alternator test to ensure you choose the right battery charger… ## Company - [About Vunked](https://vunked.com/about): The team behind Vunked — engineers simplifying campervan electrics for van builders across the UK. - [Contact](https://vunked.com/contact): Get in touch with the Vunked team. ## Optional - [Terms & Conditions](https://vunked.com/terms-and-conditions) - [Privacy Policy](https://vunked.com/privacy-policy) - [Returns Policy](https://vunked.com/returns-policy) - [Cookies Policy](https://vunked.com/cookies-policy)