12V 3000VA 7.78kWh Mobile Power Kit | Complete (3 x Panels, Inverter/Charger, DC-DC, MPPT, Batteries, Monitoring, Fusing & Dist)

Take total control of your energy independence with the 12V 3000VA Complete Mobile Power Kit—a masterclass in robust mobile electrical engineering. Designed specifically for demanding off-road caravans, remote 4WD setups, and marine applications, this powerhouse system pairs industry-leading Victron Energy electronics with high-output Exotronic solar and dual high-capacity lithium storage. Engineered to handle heavy inductive loads while keeping your batteries topped up in any environment, this kit delivers seamless, reliable household-grade 230V power wherever your travels take you.

Key Features & Highlights

• Uncompromising Victron MultiPlus-II Performance: At the heart of the system is the world-renowned MultiPlus-II 3000VA inverter/charger. Delivering pure sine-wave AC power, it effortlessly runs household appliances, sensitive electronics, and heavy motor loads (like air conditioners or coffee machines) with a massive 120A battery charger and 32A transfer switch built right in.
• Massive 600Ah / 7,782.4Wh Dual Lithium Energy Storage: Equipped with two robust 12VS (The 12 Volt Shop) 304-CAN lithium batteries totaling a massive 600Ah of storage (delivering an impressive 7,782.4Wh of usable energy), you gain exceptional depth of discharge, featherlight weight, and advanced smart BMS communication.
• Next-Generation Exotronic N-Type TOPCon Solar Array: Harness superior solar harvesting powered by three high-performance Exotronic Fusion Series 220W 48V panels. Featuring advanced N-Type TOPCon cell technology and a high 99-cell count architecture, these panels deliver exceptional low-light sensitivity and thermal performance.
• Ultra-Efficient Vehicle Integration: Included is the game-changing Victron Orion XS 12-12/50 DC-DC charger. Featuring intelligent alternator protection and a massive 50A output, it rapidly replenishes your house batteries while you drive.
• Precise System Telemetry: Keep tabs on your state-of-charge, time-to-go, voltage, and current draw down to the exact percentage with the legendary Victron BMV-712 Smart Battery Monitor, complete with built-in Bluetooth for easy smartphone tracking.
• Advanced Littelfuse MEGA-Flex Modular Distribution Architecture: Upgraded for ultimate handling capacity and thermal resilience, the main distribution hub incorporates modular MEGA-Flex Series fuses and link busbars, handling a combined maximum distribution of 500A.
• Bulletproof Safety & Marine-Grade Distribution: Fully outfitted with Blue Sea Systems 600A heavy-duty busbars protected by MaxiBus insulating covers, heavy-duty e-Series battery switches, high-interrupt MRBF terminal fuses directly on the batteries, and dedicated branch fusing.

Complete Bill of Materials

Core Generation & Mounting

• 3 x Exotronic Fusion Series 220W 48V Solar Panels (N-Type TOPCon, 99-Cell High-Voltage Architecture)
• 3 x Aluminium Solar Panel Mounting Bracket Kits (Z-Brackets or Corner Mounts)
• 1 x Victron MultiPlus-II 12/3000/120-32 Inverter/Charger
• 1 x Victron Orion XS 12-12/50 DC-DC Charger
• 1 x Victron SmartSolar MPPT 100/50 Solar Regulator
• 1 x Victron BMV-712 Smart Battery Monitor

Storage (Included)

• 2 x 12VS 304-CAN Lithium Batteries (600Ah Total / 7,782.4Wh)

Main Battery-Terminal Protection & Isolation (Battery to Busbar Parallel Connection)

• 2 x Blue Sea 5191 MRBF Terminal Fuse Blocks (Battery Parallel Protection)
• 2 x Blue Sea 5188 225A MRBF Fuses (Battery Parallel Protection)
• 2 x Blue Sea 6006 e-Series Battery Switches (Heavy-Duty Isolators)

Technical Note: Recommended to run a minimum of 0 B&S / 0 AWG cable from batteries to the main busbar.

Busbars & Distribution Architecture

• 2 x Blue Sea 2104 600A Busbars (3/8" studs)
• 2 x Blue Sea 2718 MaxiBus Insulating Covers (for busbars)
• 1 x Blue Sea 5026 ST Blade 12-Way Fuse Block with Negative Bus (Auxiliary House Loads)

Vehicle-Side DC-DC Input Fusing (Engine Bay / Standalone)

• 1 x Eaton Bussmann HBAT1-101 58V Modular Fuse Block
• 1 x Littelfuse 60A MIDI/AMI Fuse (Vehicle DC-DC Input Protection)

Main Hub Distribution & Branch Fusing (MEGA Architecture)

• 1 x Littelfuse 02981028HXFC MEGA/AMG Fuse Block (Dedicated Inverter Protection)
• 1 x PEC 300A MEGA/AMG Fuse (Inverter Branch Protection)
• 3 x Littelfuse 02981028HXFC MEGA/AMG Fuse Blocks (Interlinked via Busbar for DC-DC Output, MPPT Output, & Aux Feed)
• 1 x Littelfuse MEGA Busbar Link Component
• 1 x PEC 60A MEGA/AMG Fuse (DC-DC Output Branch)
• 1 x PEC 60A MEGA/AMG Fuse (MPPT Output Branch)
• 1 x PEC 60A MEGA/AMG Fuse (Auxiliary Fuse Block Feed)

Technical Note (Minimum Cable Sizing): Main Busbar to Inverter requires minimum 3/0 B&S / 3/0 AWG cable (via 300A MEGA fuse). Main Busbar to Secondary Fuse Bank requires minimum 2 B&S / 2 AWG cable (feeding the interlinked 60A block assembly). Orion XS DC-DC charger requires 6 B&S (16mm²) for 0–5m runs or 4 B&S (25mm²) for 5–10m runs. MPPT 100/50 terminals accept up to 16mm² / 6 B&S cable on all terminals—run standard 4–6mm² solar cable from PV array to MPPT input, and 16mm² (6 B&S) battery cable from MPPT output to the main distribution branch for the 50A DC charge feed.

Solar Fusing, Wiring & Roof Entry

• 1 x Dual-Cable IP68 Compression Solar Roof Entry Gland
• 1 x Victron SCA001000100 10m 6mm² Solar Cable with Pre-Assembled MC4 Connectors (Cut-to-Length Roof Entry Run)
• 1 x 3-way MC4 Branch Adaptor Set (Secured externally on the roof)
• 3 x 10A MC4 Inline Fuses (Parallel Array Protection)
• 1 x 16A NOARK DC Circuit Breaker & Enclosure Box

Technical Note: Cut the 10m Victron solar cable lead in half to provide two 5m runs. Pass bare ends through compression gland to internal DC breaker/MPPT while connecting pre-moulded MC4 plugs externally on roof. Secure branch adaptor externally to eliminate mechanical strain on deck gland.

SKU: KIT-12V-3000VA-3P-COMP