2022 Optimus Caravans Defendex 6.6m (22ft) 21’6
22ft Optimus Defendex off-road caravan — proven, well-optioned and ready to go.
400Ah lithium | 600W solar | 3000W inverter
Full ensuite + washing machine | genuine off-grid capability
KEY FEATURES
• Queen bed with storage
• Diesel heater + reverse cycle air conditioning
• Full internal kitchen + outdoor kitchen with hot/cold water
• Full-size 3-way fridge/freezer
• Smart TV + stereo system
• External hot/cold shower
• DO35 off-road coupling
• Anti-sway + independent braking system
• Twin axle heavy-duty suspension
• Mud terrain tyres
OFF-GRID SETUP
• 400Ah lithium battery system (dual BMS)
• 600W solar
• BMPro battery management system
• Designed for extended off-grid touring
INCLUDED (NO EXTRA SPEND)
• Power cable + Potable water, blue hoses multiple tap adapters
• 2 × water filters
• Grey water hose
• Full caravan cover
• Awning privacy screen (unused)
• Levellers + hitch lock
• Additional touring accessories
🛠️ SPECIFICATIONS & FEATURES
🧱 Chassis, Body & Suspension
- Chassis: 6” DuraGal A-frame and chassis for maximum structural strength.
- Coupling: Premium Cruisemaster DO35 articulating off-road hitch Cruisemaster DO35.
- Suspension: Independent Coil Spring suspension for smooth towing on rough terrain.
- Body Construction: Meranti timber frame with flat aluminium composite cladding.
- Protection: Front, side, and rear checker plate, mesh stone guard, and A-frame storage tray.
- Wheels: 16’’ alloy wheels wrapped in rugged tyres (Includes 2x spare wheels).
🔋 Power & Electrical Setup (Off-Grid Ready)
- Battery System: 2x 100Amp AGM batteries.
- Solar Power: 2x 200W solar panels (400W total).
- Management: BMPRO 35-II-HA system with a premium TREK digital display BMPRO.
- Lighting: Energy-efficient LED downlights, annexe lighting, and 2x anti-bug external lights.
- Safety: TrailSafe electronic breakaway brakes and integrated reversing camera with car display.
🚰 Plumbing & Water Comforts
- Fresh Water: 190L capacity (2x 95L tanks).
- Grey Water: 90L tank (ideal for national parks).
- Hot Water: Standard rapid-heating hot water system.
- Luxury Extras: Sleek black ceramic basin, black adjustable shower rail, kitchen water filter tap, and an external hot/cold shower with dedicated lighting.
🛋️ Internal Living & Entertainment
- Layout: Highly desirable centre-entry door layout.
- Main Bed: Luxury front-facing Queen bed.
- Bunks: Spacious standard bunk beds for the kids.
- Dining: Comfortable L-shaped dinette with a versatile drop-down table.
- Climate & Tech: Winegard LPDA200 TV antenna, internal/external speakers, external entertainment hatch, and bedside/lounge/bunk USB and 240V power points.
🍳 Fully Equipped Kitchen
- Appliances: Premium Dometic fridge/freezer Dometic.
- Cooking: 4-burner cooktop (gas + electric), oven, griller, and rangehood.
- Microwave: Integrated standard microwave.