Campervan roof solar panel system used for off-grid electrical power

Wanderer Off-Grid Package

Explore everywhere.

Our most capable off-grid system is designed for extended touring, international travel and full-time vehicle life, with the power and monitoring needed to enjoy the comforts of home wherever the journey takes you.

Starting from

£8,500.00

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Overview

Designed for long-stay travel and full-time vehicle life, the Wanderer provides the power needed to live comfortably off-grid for extended periods while you cook, work, relax and run your vehicle around the way you want to travel.

With high-capacity lithium storage, strong inverter output, rapid alternator charging and expanded solar generation, you can stay away from campsites for longer and travel with greater independence.

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PACKAGE INCLUDES

Three Fogstar Drift Pro 300Ah lithium batteries

Battery Storage

3× Fogstar Drift Pro 300Ah LiFePO4 batteries, providing 900Ah total capacity.

Solar Panel

High-capacity NDS Dometic BlackSolar array, typically 400–600W, using rigid or LightSolar semi-flexible panels matched to the available roof layout.

Inverter

Victron MultiPlus-II 3000VA inverter/charger with stable 230V output and automatic shore-to-inverter changeover.

DC-DC Charger

Dual Victron Orion XS high-output DC-DC chargers delivering up to 100A combined charging while driving.

Monitoring

Victron GX system with remote monitoring, app access, display integration and full visibility of power generation, storage and usage.

Campervan roof solar panel system for off-grid electrical power

Long-term off-grid living

Live fully off-grid, for the long haul.

Long trips shouldn’t mean watching your battery or planning your next hook-up. Cook proper meals, run your heating, work, relax and live normally. The Wanderer delivers high-capacity, stable 230V power designed for extended touring, full-time travel and serious off-grid life.

Runs cooking, heating, refrigeration and daily appliances
Supports work setups, connectivity and longer stays
Built for extended off-grid travel without campsite reliance

Start your installation

Overland campervan travelling through desert landscape

International travel

Cross borders, stay powered.

Long-distance touring means crossing borders, changing climates and staying off-grid for longer. The Wanderer delivers the capacity and charging performance needed to keep heating, refrigeration, appliances and daily essentials running reliably across the UK, Europe and beyond.

Built for serious long-distance touring
Runs full living systems day and night
Designed for extended off-grid stays

Start your installation

Motorhome electrical control panel and monitoring system installation

Remote assistance

ASTT assistance, wherever you travel.

Long trips mean you can’t always return to the workshop if something needs checking. Remote system monitoring allows ASTT engineers to review performance, battery status and charging behaviour, helping diagnose issues faster and keep your journey moving.

Remote monitoring from anywhere in the world
Faster diagnosis without returning to the workshop
Extra confidence for long-distance and international travel

Start your installation

Why choose an astt package?

Designed as one complete system

Battery capacity, solar generation, charging, cabling and protection are planned together. Nothing is added in isolation or left fighting against the rest of the system.

Installed, tested and explained

ASTT handles the complete installation, configuration and testing. Before you leave, we explain how everything works so you can use your system confidently from day one.

Supported long after handover

You’re not left with a box of components and a collection of warranty numbers. ASTT remains your point of contact for questions, servicing, diagnostics and future upgrades.

Trusted by Campervan owners across the UK

Enquite today

Start your Wanderer Off-Grid Package installation

Get in touch with us today and we'll be more than happy to discuss your needs and get you ready for true off-grid freedom without the headache.

Solar generation

Roof Solar Panel: High-capacity NDS Dometic BlackSolar array, typically 400–600W depending on available roof space, installed using rigid or semi-flexible panels matched to the vehicle.

Typical total capacity of 400–600W

Rigid or semi-flexible configuration

Final layout matched to the vehicle
Solar Panel Mounting System: Professional rigid or flexible mounting solution selected to suit the vehicle roof structure and chosen panel system.
Solar Roof Cable Entry: Weatherproof professional roof gland providing sealed, protected cable entry through the vehicle roof.
Solar Cabling: UV-rated solar cabling with protected routing, appropriate connectors and professional trunking throughout.

Solar control

Solar Charge Controller: Victron SmartSolar MPPT high-capacity charge controller optimised for the specified lithium battery bank and solar input.

Battery storage

Lithium Leisure Battery: Three Fogstar Drift Pro 300Ah lithium batteries providing 900Ah total nominal capacity, or suitable Roamer Smart5 lithium equivalents.

900Ah total nominal battery capacity

Integrated lithium battery management

Equivalent Roamer configuration available where appropriate

Alternator charging

Alternator Battery Charger (DC-DC): Dual Victron Orion XS high-output DC-DC chargers delivering up to 100A combined charging from the vehicle alternator.

Up to 100A combined charging

Rapid replenishment while driving

Mains charging

Mains Battery Charger: Victron MultiPlus-II 3000VA inverter/charger providing full 230V inverter power and automatic shore-to-inverter changeover.

Full 230V inverter power

Automatic shore-to-inverter changeover

Engine battery support and maintenance charging

System monitoring

Battery Monitoring: Victron Cerbo GX system with Touch GX display providing clear visibility of battery state and system activity.

Battery levels

Power usage

Estimated time remaining

Charging activity
System Monitoring Hub: Integrated Victron monitoring ecosystem providing local and remote access to system information.

Wall-mounted Touch GX display

VictronConnect mobile app

Smartwatch monitoring compatibility

Victron VRM remote monitoring portal
System Control Integration: Victron I/O control integration bringing suitable onboard equipment into the central monitoring and control system.

Lighting switching

Pump control

Appliance switching

Internal and external temperature sensors
Tank Monitoring: Victron Tank Extender integration providing live level information for suitable onboard tanks.

Fresh-water level

Waste-water level

LPG tank level

Distribution & protection

Battery Fuse & Distribution Unit: ASTT heavy-duty distribution assemblies with correctly rated cabling, connectors and system fusing.
Battery Isolator: Integrated isolation and lithium BMS switching appropriate to the final battery configuration.
Circuit Protection: Professional-grade electrical protection selected and rated for the complete installation.

MEGA and MIDI fuse systems

Correctly rated fuse holders

Consumer unit with RCBO protection

Low-voltage distribution

12V Power Distribution: Integrated Victron-controlled low-voltage electrical ecosystem, replacing or integrating with existing switching where required.
Device Charging Outlets: High-output USB-C Power Delivery outlets installed in agreed locations to suit the vehicle layout and customer use.
Work Power Outlets: Inverter-fed 230V socket circuits with the option to add outlets in suitable locations.

Connectivity

Smart System Communication: Professional mobile and satellite connectivity system designed for dependable remote working, monitoring and travel.

Roof-mounted Starlink satellite system

Teltonika RUTC50 industrial 5G router

7-in-1 roof-mounted Teltonika antenna

Additional systems included

LPG System: Thirty-litre underslung refillable LPG system integrated with the package's safety and monitoring equipment.

Automatic solenoid shut-off valve

Live LPG level monitoring through the Victron system

Visibility through GX display, app, smartwatch and remote portal