Razorback DC 40A DC-DC Charger | 12V Dual Battery Charger with MPPT Solar

DCDC40

$329.99

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Razorback 40A DC/DC Charger | Heavy-Duty Dual Battery Charger for Caravans & 4WDs

Power your off-grid adventures with the Razorback 40A DC/DC Charger. High-output dual battery charging for caravans, 4WDs, and camper trailers — with smart solar input, advanced protection, and rugged reliability for Australian conditions.


When you need serious charging power on the road, the Razorback 40A DC/DC Charger delivers. Designed for caravans, camper trailers, and 4WDs, this high-performance charger provides up to 40 amps of efficient dual-battery charging — keeping your auxiliary battery topped up from your vehicle’s alternator or solar panels.

Built tough for Australia’s extreme environments, the Razorback 40A features smart multi-stage charging, integrated MPPT solar control, and comprehensive protection systems for voltage, temperature, and reverse polarity. Whether you’re running fridges, lights, or inverters off-grid, you’ll have stable power wherever you travel.

Key Features:

  • ⚡ High 40A Output — powerful, efficient charging for larger dual-battery systems

  • ☀️ MPPT Solar Controller — optimizes solar input for faster charging

  • 🔋 Multi-Chemistry Support — compatible with AGM, Gel, Calcium, and LiFePO₄ batteries

  • 🧠 Smart Charging Technology — automatic battery recognition and voltage adjustment

  • 🛡️ Full System Protection — safeguards against overheating, overcharging, and short circuits

  • 🚙 Built for the Road — durable, compact, and vibration-resistant housing

  • 🌏 Perfect for Travellers — ideal for caravans, RVs, off-road setups, and long-distance touring

The Razorback 40A DC/DC Charger gives you dependable, heavy-duty charging performance for all your off-grid adventures — power you can trust, wherever the journey leads.

Size10mm L × 10mm W × 10mm H
Weight4kg

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